RHG DD

RHG DD

Our access roof hatches are collectively designed to provide convenient, economical access to the roof of a building. The RHGDD Galvanized Domed Roof Hatch offers the same functionality with an additional polycarbonate dome that doubles as a skylight.

The RHGDD also offers phenomenal features, starting with its double construction cover with1" Polyiso (R-6) insulation and a continuous EPDM foam weather/draft seal gasket that is attached to the inside of the cover to provide a flush, tight fit. Designed to support a live load of 40lbs./sq. ft., the cover is 14 gauge galvanized steel with a 22 gauge galvanized steel inside liner.

RHGDD Roof Hatch Specifications:

Cover: Double-skin construction (“in box type design”) with 1" cellulose insulation and a continuous EPDM foam weather/draft seal gasket that is attached to the inside of the cover to provide a flush, tight fit. Designed to support a live load of 40lbs./sq. ft., the cover is 1/8” thick aluminum. To accommodate the polycarbonate domes, an

aluminum extrusion with a built-in condensation drainage channel is provided.

Curb: 14 gauge galvanized steel with 1" thick fiberboard roof insulation at curb exterior. Curb is 12" high, with 3.375" wide bottom flange and pre-drilled mounting holes.

Hinge: Heavy-duty galvanized steel pintle hinges with 3/8" pin

Opening: Gas spring operators allow the cover to open and close with ease. Inside pull handle allows for easy control when closing cover.

Door Latch: Self latching, zinc plated outside T handle with stainless steel inside lock and lever assembly. The unit also has inside and outside padlock provisions.

Finish: (Curb) Material is prepared with an iron phosphate wash, followed by a rust-inhibiting primer, and then a baked-on polyester enamel grey paint, (Cover) Mill finish.



Our world-class customer service team looks forward to discussing all your Access Door needs today! Feel free to contact us at 1-800-609-2917 or by email via [email protected]

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