Roof hatch G38104

rectangulargalvanized steelfor home automation systems

Application Acudor Service Stair Roof Hatches are designed to provide convenient, economical access to the roof of a building from a full size staircase to perform maintenance. Features RHA & RHG Weather tight construction Convenient one-hand operation 12" high insulated curb Supports 40lbs./sq. ft. live load Optional Features RHG Stainless Steel cover, curb, and/or hardware (RHG) Polycarbonate domes for daylighting Louvered Curbs Curb Mounted Units Curb pitch corrected for sloped roof Higher curb heights for "green roof" applications RHG 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 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. 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 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. Unit also has inside and outside padlock provisions. Finish: Material is prepared with an iron phosphate wash, followed by a rust inhibiting primer, and then a baked on polyester enamel paint.