{"id":6229,"date":"2025-12-17T20:32:56","date_gmt":"2025-12-17T17:02:56","guid":{"rendered":"https:\/\/niazit-ceiling.com\/?page_id=6229"},"modified":"2025-12-30T10:56:18","modified_gmt":"2025-12-30T07:26:18","slug":"iranian-joist-code","status":"publish","type":"page","link":"https:\/\/niazit-ceiling.com\/en\/iranian-joist-code\/","title":{"rendered":"Joist Code"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6229\" class=\"elementor elementor-6229 elementor-6228\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-b9e12a5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9e12a5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ac122af\" data-id=\"ac122af\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-12a8080 elementor-widget elementor-widget-heading\" data-id=\"12a8080\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/en\/iranian-joist-code\/\">\u2728Download Codes &amp; Standards for Steel Joists and Floor Systems\u2728<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7687385 elementor-widget elementor-widget-text-editor\" data-id=\"7687385\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\">This section provides a comprehensive collection of national and international codes, standards, technical publications, and design references related to steel joists, open web (chromite) joists, and floor\/roof systems.<\/p><p style=\"text-align: justify;\">These documents serve as essential references for structural design, engineering calculations, quality control, construction, and supervision. All files are compiled based on the latest valid editions and are available for direct download. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-68cc50a elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"68cc50a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-3b0ac4b\" data-id=\"3b0ac4b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-239008e elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"239008e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/12977-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/12977-code-standard-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3260\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/12977-code-standard-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/12977-code-standard-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-1872040\" data-id=\"1872040\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bc4ea50 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"bc4ea50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/12977-code-standard-niazit-ceiling.com_.pdf\">ISIRI 12977 \u2013 Open Web Steel Joist (Chromite Joist) \u2013 Including Amendment No. 1<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-948c986\" data-id=\"948c986\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d9cb6fe elementor-widget elementor-widget-image\" data-id=\"d9cb6fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/12977-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-04061a5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"04061a5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d6f92e\" data-id=\"5d6f92e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17dc1e9 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"17dc1e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-25069e2 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25069e2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-f504a99\" data-id=\"f504a99\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-07dda9a elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"07dda9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/543-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/543-code-standard-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3254\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/543-code-standard-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/543-code-standard-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-dc70005\" data-id=\"dc70005\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-214fcff elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"214fcff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/543-code-standard-niazit-ceiling.com_.pdf\">Publication No. 543 \u2013 Prefabricated Truss Joists and Open Web Steel Joists \u2013 2011 Edition\n<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-0f4a75e\" data-id=\"0f4a75e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-63bf289 elementor-widget elementor-widget-image\" data-id=\"63bf289\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/543-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-899c2b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"899c2b0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b2ae3f4\" data-id=\"b2ae3f4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8623537 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8623537\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-0f7754e elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0f7754e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-a97924e\" data-id=\"a97924e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d70888e elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"d70888e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2909-1-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2909-1-code-standard-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3258\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2909-1-code-standard-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2909-1-code-standard-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-90e7f9d\" data-id=\"90e7f9d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b50597e elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"b50597e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2909-1-code-standard-niazit-ceiling.com_.pdf\">ISIRI 2909-1 \u2013 Joist and Block Floor Systems<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-50d0d8e\" data-id=\"50d0d8e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-337c3ba elementor-widget elementor-widget-image\" data-id=\"337c3ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2909-1-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-5f2bd1f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5f2bd1f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-40acd60\" data-id=\"40acd60\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-00643a3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"00643a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-ca2223a elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ca2223a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-ce941cf\" data-id=\"ce941cf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4c8e129 elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"4c8e129\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/ABA-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/ABA-code-standard-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3262\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/ABA-code-standard-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/ABA-code-standard-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-0ace911\" data-id=\"0ace911\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-80ff2b8 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"80ff2b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/ABA-code-standard-niazit-ceiling.com_.pdf\">Iranian Concrete Code (ABA) \u2013 Volumes 1, 2 &amp; 3 \u2013 2021 Edition<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-c52de69\" data-id=\"c52de69\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-acce73d elementor-widget elementor-widget-image\" data-id=\"acce73d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/ABA-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-6f06d01 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f06d01\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1972d61\" data-id=\"1972d61\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b5f809 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3b5f809\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-cfc4207 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cfc4207\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-ed16f13\" data-id=\"ed16f13\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c2f8e12 elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"c2f8e12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-100-2020-and-SJI-COSP-2020-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"170\" height=\"220\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-100-2020-and-SJI-COSP-2020-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3264\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-100-2020-and-SJI-COSP-2020-niazit-ceiling.com_.jpg 170w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-100-2020-and-SJI-COSP-2020-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 170px, 170px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-7d9008a\" data-id=\"7d9008a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-03040d7 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"03040d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-100-2020-and-SJI-COSP-2020-niazit-ceiling.com_.pdf\">Steel Joist Institute (SJI) Standard 100-2020, Including SJI COSP-2020 (Code of Standard Practice)<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-2a80eaa\" data-id=\"2a80eaa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b895832 elementor-widget elementor-widget-image\" data-id=\"b895832\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-100-2020-and-SJI-COSP-2020-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-3ed3959 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3ed3959\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d5a6ba3\" data-id=\"d5a6ba3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-63795b1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"63795b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-36b6d61 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"36b6d61\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-24157d8\" data-id=\"24157d8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b223034 elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"b223034\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-200-2015-and-SJI-CJ-COSP-2015-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-200-2015-and-SJI-CJ-COSP-2015-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3266\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-200-2015-and-SJI-CJ-COSP-2015-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-200-2015-and-SJI-CJ-COSP-2015-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-9c37641\" data-id=\"9c37641\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-604ab29 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"604ab29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-200-2015-and-SJI-CJ-COSP-2015-niazit-ceiling.com_.pdf\">Steel Joist Institute (SJI) Standard 100-2020, Including SJI COSP-2020 (Code of Standard Practice)<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-caf2866\" data-id=\"caf2866\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f5febab elementor-widget elementor-widget-image\" data-id=\"f5febab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/SJI-200-2015-and-SJI-CJ-COSP-2015-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-ee72901 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ee72901\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cab841a\" data-id=\"cab841a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9f0dd37 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"9f0dd37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-7f5ae88 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7f5ae88\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-caa764f\" data-id=\"caa764f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-661f0da elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"661f0da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/welding-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/welding-code-standard-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3270\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/welding-code-standard-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/welding-code-standard-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-55554ff\" data-id=\"55554ff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b5860f elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"4b5860f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/welding-code-standard-niazit-ceiling.com_.pdf\">Welding and Welded Connections Design &amp; Execution Guide<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-149ae21\" data-id=\"149ae21\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5a3e880 elementor-widget elementor-widget-image\" data-id=\"5a3e880\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/welding-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-2b2ca01 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b2ca01\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9e84561\" data-id=\"9e84561\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1c9f855 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1c9f855\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-8947a6f elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8947a6f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-f2f105a\" data-id=\"f2f105a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bba9378 elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"bba9378\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2800-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2800-code-standard-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3256\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2800-code-standard-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2800-code-standard-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-40602e1\" data-id=\"40602e1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3501299 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"3501299\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2800-code-standard-niazit-ceiling.com_.pdf\">Iranian Code of Practice for Seismic Resistant Design of Buildings (Standard 2800) \u2013 4th Edition, Including Appendix No. 6<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-94cda1c\" data-id=\"94cda1c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c4ebdac elementor-widget elementor-widget-image\" data-id=\"c4ebdac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/2800-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-2e2e8fc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2e2e8fc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d3e8be2\" data-id=\"d3e8be2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ab8dfaa elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ab8dfaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-d1fb269 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d1fb269\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-724b51f\" data-id=\"724b51f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1977677 elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"1977677\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/stahlbau-profile-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/stahlbau-profile-code-standard-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3268\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/stahlbau-profile-code-standard-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/stahlbau-profile-code-standard-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-f32de73\" data-id=\"f32de73\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-497eb94 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"497eb94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/stahlbau-profile-code-standard-niazit-ceiling.com_.pdf\">Stahl Profile Tables (Steel Section Tables)<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-20f02f3\" data-id=\"20f02f3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7dca282 elementor-widget elementor-widget-image\" data-id=\"7dca282\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/stahlbau-profile-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-44e9461 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"44e9461\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-31f76cb\" data-id=\"31f76cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5409f24 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5409f24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-aff78f9 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aff78f9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-23307c4\" data-id=\"23307c4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d6a6b8 elementor-widget-mobile__width-initial elementor-hidden-mobile elementor-widget elementor-widget-image\" data-id=\"4d6a6b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/11108-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"155\" height=\"200\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/11108-code-standard-niazit-ceiling.com_.jpg\" class=\"attachment-full size-full wp-image-3342\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/11108-code-standard-niazit-ceiling.com_.jpg 155w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/11108-code-standard-niazit-ceiling.com_-58x75.jpg 58w\" sizes=\"(max-width:767px) 155px, 155px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-170998f\" data-id=\"170998f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-503b1a1 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-widget elementor-widget-heading\" data-id=\"503b1a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/11108-code-standard-niazit-ceiling.com_.pdf\">ISIRI 11108 \u2013 Expanded Polystyrene (EPS) Blocks for Construction<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-100d24a\" data-id=\"100d24a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2a4852d elementor-widget elementor-widget-image\" data-id=\"2a4852d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/11108-code-standard-niazit-ceiling.com_.pdf\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png\" class=\"attachment-full size-full wp-image-3142\" alt=\"\" srcset=\"https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download.png 300w, https:\/\/niazit-ceiling.com\/wp-content\/uploads\/2024\/12\/download-150x56.png 150w\" sizes=\"(max-width:767px) 300px, 300px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u2728Download Codes &amp; Standards for Steel Joists and Floor Systems\u2728 This section provides a comprehensive collection of national and international codes, standards, technical publications, and design<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":3260,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6229","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/niazit-ceiling.com\/en\/wp-json\/wp\/v2\/pages\/6229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niazit-ceiling.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/niazit-ceiling.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/niazit-ceiling.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/niazit-ceiling.com\/en\/wp-json\/wp\/v2\/comments?post=6229"}],"version-history":[{"count":0,"href":"https:\/\/niazit-ceiling.com\/en\/wp-json\/wp\/v2\/pages\/6229\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niazit-ceiling.com\/en\/wp-json\/wp\/v2\/media\/3260"}],"wp:attachment":[{"href":"https:\/\/niazit-ceiling.com\/en\/wp-json\/wp\/v2\/media?parent=6229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}