06/08/2026
You don't see this part on the jobsite, but it matters.
Before a concrete pipe gets buried, it has to prove it can perform.
A three-edge bearing test is used according to CSA A257.2 to verify the strength of concrete pipe before installation, helping confirm it can perform under real-world loading conditions.
Because structural performance starts long before a product reaches the ground.
The three-edge bearing test is a method that determines the strengt...