Question 1

Who certifies railing compliance?

Accepted Answer

Typically the architect/consultant with third-party inspection where contract demands.

Question 2

Can we use MS black pipe outdoors?

Accepted Answer

Only if the specified coating system and design allow; raw black steel outdoors will rust quickly.

Question 3

What tolerances matter for glass rails?

Accepted Answer

Post plumb, drill pattern accuracy, and weld cleanup flatness — specify and inspect before glass setting.