Potter-Roemer Roof Hatch 24 x 24

Potter-Roemer Roof Hatch 24 x 24 Product Specifications: Potter-Roemer Roof Hatch Curb Construction: • 14 gage (G 90) galvanized steel with durable recoatable gray primer finish standard. • 12" (304mm) in height with a 4" (101mm) fiber board insulation, and mounting holes for roof attachment. • Also has integral cap flashing of the same material and thickness as the curb. • Curb and cap flashing are fully welded at the corners for a watertight construction. • Hinges are two-piece formed steel, with a non-removable heavy-duty pivot pin. Potter-Roemer Roof Hatch Cover: • 14 gage (G 90) galvanized steel, with radused corners for safety, and are fully welded at the corners for watertight construction. • 22 gage cover liner. • 1" (25.4mm) thick fiberglass insulation, reinforced as required to support a 40#/ft square live load. • An extruder rubber gasket, mechanically fastened to the inside of the lid causes the hatch lid to seal. Potter-Roemer Roof Hatch Hardware: • Interior handle with a positive, one-point locking mechanism. • Exterior handle • Provisions for a padlock, both inside and out • Pre-lubricated compression springs, encased in zinc-plated telescopic tubes, for smooth and controlled door operation at any position. • Automatic, hold-open arm, with vinyl grip is standard. • All hardware is corrosion resistant and all fasteners are of a self-locking type.