Standards and approvals
15posts
Do you know what distinguishes these two standards for air barrier assemblies for walls?
CAN/ULC-S741 and CAN/ULC-S742 are the first Canadian standards related to air barrier materials and assemblies.
Published respectively in 2008 and 2011, CAN/ULC-S741 and CAN/ULC-S742 are the first Canadian standards related to air barrier materials and systems.
This article centralizes all the resources needed to be able to design a CSA A123.21 roofing system.
CSA A123.21 standard was officially introduce in the National Building Code of Canada in 2015. But, where does the difference stand between CSA and FM?
The CSA A123.21-14 standard is a normalized test method of the dynamic wind uplift resistance of membrane roofing systems.