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ceiling grid

  1. A

    Commercial building with wood trusses with ceiling grid below – hot/humid environment

    If the decision is made to utilize a vented attic with insulation installed between the trusses, is a membrane on the underside of the truss required or recommended? Below the trusses will be an acoustic ceiling grid. The IBC construction type is V-B, so a rated roof with a rated membrane is...
  2. Builder Bob

    Seismic Ceiling grid suspension wires color coded

    Can anybody lead me in the right direction for any requirements by Cisca/ ASCE/ because agency has any requirements for seismic ceiling grids wires to be color coded per trade?
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