Product Covered
Model FW-5050 (upswing or downswing) Ceiling Access Door and Frame Assembly.
- Maximum Size: Nominal 24 in. x 36 in.
- Approved for use in max 1-hr fire-resistance rated combustible horizontal assemblies with the following construction features:
- Joists: solid sawn lumber (min nominal 2x10) and engineered wood I-joists with nominal 2x4 wood bottom chord
- Trusses: pitch or parallel chord wood trusses fabricated from min nominal 2x4 solid sawn lumber
- Ceiling Membrane: approved proprietary Type X (aka Type C)
- Approved for use in max 3-hr fire-resistance rated noncombustible horizontal assemblieswith the following construction features:
- Joists: steel channel shaped joists, steel bar joists, steel trusses
- Ceiling membrane: approved proprietary Type X (aka Type C)
