Diamond Series Roof Hatch is designed for safe and easy roof access with higher insulation values to reduce building energy costs.
Curb: Single wall curb and counterflashing with Diamond Grip to secure roof membrane without tools. 11 gauge aluminum mill finish.
Cover: Formed and welded with liner, tested to support a live load of 40psf. 11 gauge with 18 gauge liner aluminum mill finish.
Gasket: Continuous, weatherproof EPDM sponge rubber adhesive-backed seal.
Insulation: 1” polyisocyanurate in curb and cover with thermal resistance R-6.
Spring: Counterbalanced compression springs contained in clear zinc-plated steel cylinders.
Latch: Clear zinc-plated steel slam latch with inside and outside handles and padlock hasps. Tested to 50psf wind uplift.
Hold Open Arm: Clear zinc-plated automatic locking hold open arm with red vinyl grip for one-handed door operation.
Hinge: Heavy duty clear zinc-plated steel pintle hinge.