Galvanized Roof Hatch - 30 x 36! Galvanized Roof Hatch - 30 x 36. Steel Roof Hatch Designed to Provide Convenient, Economical Access to the Roof of a Building. Each unit comes with an insulated, self-flashing, 12High curb and a staple for a padlock on the inside and outside.
Each unit is supplied with lift assisting mechanisms and an automatic hold open arm. Self latching zinc plated outside T handle & inside stainless steel slam lock.38"W x 44"H Outside Flange Dimensions. 30"W x 12"D x 36H Return Flange Dimensions.