GLOBALIND-713150

? Door seal & insulation conserves energy ? 14-gauge steel with black powder coat finish ? Automatic lock arm protects against unauthorized entry This 30L x 36W Global Industrial? Steel Roof Hatch provides convenient access in manufacturing plants, warehouses, commercial properties, and more. It is made of strong and durable 14-gauge galvanized steel with a black powder coat finish that prevents rust & oxidation to withstand harsh weather conditions. It features a door seal and insulation to maintain the building's energy efficiency by keeping conditioned air in and rain, snow, & hot or cold air out. A heavy-duty automatic lock arm secures the hatch for security and protection against unauthorized entry. Striped yellow, high-visibility tape around the opening helps to prevent workers from accidentally falling through the open hatch. Designed & intended for use on flat roofs. Dual spring-operated compression cylinders assist with opening High curb and wide flange secure hatch to roof deck External galvanized steel handle to open the hatch Pre-drilled holes on external flange to install on roof deck Optional Galvanized Steel Safety Railing (#: WB713159) available separately See More Details