Roof hatch A SERIES

squarealuminumfor home automation systems

Application Acudor Ladder Access Roof Hatches are designed to provide convenient, economical access to the roof of a building Optional Features RHA Painted and Anodized finishes Polycarbonate domes for daylighting Louvered Curbs Curb Mounted Units Curb pitch corrected for sloped roof Higher curb heights for "green roof" applications RHA 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 11 gauge aluminum with a 20 gauge aluminum inside liner. Curb: 11 gauge aluminum 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 Aluminum pintle hinges with 3/8" pin Opening: Gas spring operators allow cover to open and close 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: Mill finish