then refill

2'' Minimum Door Width - Side to Side

perfect for minimalistic or modern decor

Item 444P63

Style Contemporary Construction Chrome

Bilco® F-40 Roof Hatch w/ Aluminum Cover and Galvanized Curb - 48"x48" then refillBilco F 40 Roof Hatch w Aluminum Cover and Galvanized Curb 48"x48" Model #: WBB692238 MPN #: F 40 Engineered with compression spring operators to provide smooth, easy, one hand operation. Automatic hold open arm locks the cover in the open position to ensure safe egress. Overlapping cover design, full welded corners on cover and curb, EPDM rubber gasket, and fully insulated cover and curb ensure weathertightness and energy efficiency. Constructed with