DEHG and DEHA Equipment Hatches by JL Industries
Manufacturer JL Industries Access Doors, Fire Extinguishers & Cabinets
DEHG and DEHA Equipment Hatches by JL Industries

JL Industries  DEHG & DEHA Series Domed Equipment Hatches are for installation on the roof. 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. 

Insulation: The lid has 1” fiberglass insulation in the space between the exterior cover and liner.

Construction: DEHG - Curb, curb frame and cover are 14 gauge galvanized steel. DEHA - Curb, Curb frame, and cover are .090 aluminium. All seams are fully welded and ground smooth for weather tightness. Includes 12” high curb with rigid insulation and 4” wide flange for securing to roof deck. The lid includes a one piece dome (or multiples) of either white translucent or clear colorless acrylic, a dome frame of extruded aluminium #6063-T5 with a minimum thickness of .070 provided with a self-contained sloping condensation and a  gutter for drainage. Lid construction is galvanized steel or aluminium exterior with metal liner and continuous bulb gasket door seal. Oversize doors may be spliced.

Hardware: Hardware includes heavy-duty galvanized hinges, compression spring automatic hold-open and operating arms with red vinyl handle grip. For models 7’ or larger - adjustable torsion spring automatic hold-open is provided. Lid hardware has a 2 point universal spring latch, and exterior and interior handle with an integral padlock.

Finish: 2 coats prime coat.


  • White Dome
  • Clear Dome
  • (RHWL) Gravity-Operated Battery-Powered Flashing Warning Light
  • (STH) Saf-T-Hatch Railing
  • Custom Sizes and Finishes Available


Additional Product Literature
Data Sheet
Optional Paint colors


The Equipment Hatches meet the criteria for the American Recovery and Reinvestment Act of 2009,"Buy American."