The RHDA roof hatch diamond aluminum series is designed for safety and easy installation and roof access. The sizes provided above are designed for ladder access. Diamond Grip embossed counter flashing design quickly secures the roof membrane and backing rod without sharp tools or edges. Manufactured from 11 gauge aluminum, mill finished with 18 gauge liner. Constructed with weather resistant gasketing, these units feature long life, low maintenance and ease of operation. Springs are counterbalanced to comply with OSHA 1023 fall protection for single hand operation of latches to a ladder.
Certifications: none
Load/Deflection: tested to support a live load of 40psf, and to 50psf wind uplift.
Insulation: 1” polyisocyanurate in curb and cover with thermal resistance R-6.
Construction: Curb: Single wall curb and counterflashing with Diamond Grip to secure the roof membrane without tools. Fabricated from 11 gauge aluminum.
Features a continuous, weatherproof EPDM sponge rubber adhesive-backed gasket.
Hardware: Heavy-duty clear zinc-plated steel pintle hinge, clear zinc-plated steel slam latch with inside and outside handles and padlock hasps. Clear zinc-plated automatic locking hold-open arm with red vinyl grip for one-handed door operation.
Finish: mill finish