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Where speed meets strength.

Open Joist™Model Building Code Acceptance

United States
Open Joist is accredited by IAPMO Uniform Evaluation Service (UES) Report Number ER 501 and is in compliance with the International Building Code (IBC) and the International Residential Code (IRC).

UES ER 501 (501 KB)

Open Joist is certified by Canadian report #CCMC 12118-R.

Canadian Construction Materials Report No. 12118-R - English (344 KB)