Acudor Roof Hatches are designed to provide convenient, economical access to the roof of a building. Available in prime coated galvanized steel or aluminum. Our hatches are designed with safety, durability, and ease of operation in mind. Acudor A4444 A-Series Roof Hatch Specifications: • Roof Hatch Cover: 14 gage galvanized steel / .125 aluminum in box type design with 1" rigid fiberglass insulation and 22 gage galvanized steel / .040 aluminum cover liner. Continuous santoprene weather / draft seal is attached to inside of cover to provide a flush, tight fit. The cover is designed to support a live load of 40 pounds/sq.ft. • Roof Hatch Curb: 14 gage galvanized steel / .125 aluminum with 1" rigid fiberglass insulation at curb exterior. Curb is 12" high, and has 3-1/2" wide mounting flange with pre-drilled holes. • Roof Hatch Hinge: Steel butt hinges with brass pin. • Roof Hatch Opening Device: Fully enclosed compression spring operators allow cover to open and close easily. Automatic hold open arm with red vinyl grip release keeps cover in open position when needed, and allows for easy control when closing hatch cover. • Roof Hatch Latch: Self-latching outside turn handle with inside lever handle permits cover to always latch securely. Inside and outside padlock provisions allow for extra security. • Roof Hatch Finish: Galvanized steel: prime painted with rust-inhibiting grey primer. Aluminum: mill finish. • Convenient weather-tight access to roof • Insulated cover and curb * Dimensions are W x H This Item Is Shipped Via Truck Actual Shipping Charges Will Be Added To Your Order