Both the galvanized steel and aluminum domed equipment hatches include a 12" high curb with rigid insulation and 4" wide flange for securing to roof deck.

Allow more light into your facility with our insulated, domed roof hatch. Weathertight steel construction with acrylic dome.

Links to Lists of Replacement and Spare Parts for JL, Samson and Thomas Products

Meet OSHA Rooftop Safety Guidelines with JL's Combination RHG Series Roof Hatch with Safety Rail Included.

JL's Weathertight galvanized steel roof hatch with 12" high curb and 3 5/8" wide flange for securing to roof deck.