Hoover/ PYRO-GUARD overview
Pyro-Guard is pressure-impregnated, thirdgeneration,
interior fire-retardant treated lumber
and plywood for enclosed structural applications.
Uses
Pyro-Guard is recommended for enclosed structural
applications such as:
- Plywood roof sheathing
- Roof trusses
- Rafters
- Floor joists
- Mezzanines
- Shelving
- Load-bearing walls
- Floor sheathing
- Partition walls
- Studs
- Interior beams
- Blocking
- Steps
- Stairways
- Platforms
- Stages
- Plywood subfloors
- Wall sheathing
- Telecomm/electrical panels
|

 Pyro-Guard plywood span ratings and lumber
design value adjustments are based on
strength testing after prolonged exposure to
high temperatures experienced in roof applications. |