I am leaning toward using the serrated grating, but our Construction crew is wanting non-serrated to save on cost. It is all exterior and exposed to moisture. The means of egress makes it very clear to provide non-slip surface for the "access to exit" for occupied structures. Does anyone know...
Our Company is designing a seven story refinery open structure (no roof or walls) which has continuous handrails and stairs for means of egress. The question is whether the working surface requires non-slip surface. The IBC 1003.4 Floor Surface requires it to be slip-resistant, but it all leads...
