48" x 48" Hatches

TYPE F ROOF HATCH Type F roof hatch, 48" x 48"(1220mm x 1220mm), Ideal for applications requiring roof access slightly larger than the typical 36" x 30" opening. They are commonly used to remove or install small pieces of equipment in a building.

Type Bilco F-50 48×48 Aluminum Roof Hatch is ideal for applications requiring roof access larger than the typical 36″ x 30″ opening. A type F roof hatch is commonly used to remove or install small pieces of equipment in a building. Features: Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of sizeAutomatic hold-open arms lock the covers in the open position to ensure safe egressOverlapping cover design, full welded corners on covers and curb,...

The Bilco F-50TB 48×48 Thermally Broken Roof Hatch features added insulation a frame and cover design that minimizes heat transfer between interior and exterior metal surfaces. The result is a product that resists harmful condensation and provides superior energy efficiency. Thermally broken cover and curb reduces heat transfer between interior and exterior surfaces to resist harmful condensationOzone-friendly polyisocyanurate insulation (R-18) provides superior energy efficiencySpecial EPDM...