I have a building with clay bricks from the 1940’s. The brick has exhibited full faceshell spalling (entire face approximately 1/16” to 3/16” thick peeling off). This spalling randomly affects 3 or 4 areas of approximately 50 square feet. This spalling is probably due to the brick being...
I still specify pipe at 35 ksi (ASTM A53 B) probably because I'm just stuck in my ways.
I'm curious if other firms have been updating their standards to incorporate a switch from pipe to HSS (A500) callouts.
I have looked at threads on this site, other sites, looked at availability charts...