Architect's Corner for 635
FireKing® Fire Door Model 635 is an insulated fire door that features a curtain material offered in painted galvanized steel or stainless steel with slats filled with 2.2 lbs. of mineral wool insulation.
Key Features:
- Max Width: 24' (7351 mm)
- Max Height: 24' (7351 mm)
- R-value: 4.5
- UL/FM ratings: 4 hour
- Drop Speed: 6 " to 24" per second (Meets NFPA 80 Requirements)
- Wind load-rated for FBC, Miami-Dade and TDI