Niazit Ceiling Industrial Group
(Exclusive manufacturer of Niazit joist) - open web steel joist
SJI 2010
AISC code 2010 pdf
AWS D1.8 2008
SJI 100-2015 (Standard Specifications)
UBC-IBC 1997-2000
ATC 55
ASCE-41-13
IBC-2006
43rd Edition standard specification
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