JLIndustries® Diamond SeriesGalvanized Roof Hatch - 36"W x 30"L Corona Built-in overload protection shuts the

Built-in overload protection shuts the heating element down and prevents burn up

Swivel casters for easy mobility (2 locking)

Qty Price 1 pkg - 2 pkgs $ 129

Type 25 should be used when a join in the pipe is necessary

JLIndustries® Diamond SeriesGalvanized Roof Hatch - 36"W x 30"L Corona Built-in overload protection shuts theWeathertight Galvanized Roof Hatch with 12" High Curb and 3 5 8" Wide Flange for Securing to Roof Deck, Plus OSHA approved Safety Railing Welded to Roof Hatch Frame. Features: 14 gauge galvanized steel 12" high curb and 3 5 8" wide flange for securing to roof deck Cover includes a 14 gauge aluminum exterio 22 gauge aluminum liner with a TPE draft seal gasket door seal Insulation 1" fiberboard insulation surrounding the base 1" mineral wool insulation