CRD-1WJ : Ceiling Radiation Damper for Wood Joists Applications
CRD-1WJ : Ceiling Radiation Damper for Wood Joists Applications
Model CRD-1WJ is a UL 555C Classified ceiling radiation damper specifically designed for installation in wood joist construction. These assemblies are assigned proprietary design numbers listed in the UL Fire Resistance Directory, supporting code-compliant installation within fire-resistance-rated floor/ceiling systems.
Product Highlights
| Application |
Ceiling Radiation
Wood Joist
|
|---|---|
| Blade Type |
Butterfly
|
| Ceiling Penetration |
Combustible - Wood
|
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