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Galvanized Steel Sunlit Roof Hatch - Babcock Davis is engineered with a translucent polycarbonate UV-coated dome cover to allow natural daylight in the space with a double dome option and railing ready. It incorporates a zinc-plated steel latch, zinc-plated steel tamper-proof hinges, with extruded EPDM adhesive-backed gasket for a watertight seal and continuous around cover. This roof hatch is easy to install and operate, ideal for commercial building use with a five-year warranty. 


Material: Galvanized steel 14 gauge 

Finish: Powder coat (steel)

Cover: Formed aluminum, 11 gauge, mill finish, metal cover with 1/8 inch clear polycarbonate, UV coated dome

Curb: Single wall curb with EZ tab counter flash and mounting flange

  • Galvanized steel 14 gauge 

Insulation: 1-inch fiberglass in cover, 1-inch polyiso around the curb

Gasket: Extruded EPDM adhesive-backed gasket seal continuous around cover

Spring/Hinge Assembly: Zinc plated steel tamper-proof hinges contained within spring assembly, includes steel compression springs

Hold Open Arm: Zinc plated steel automatic hold open arm locks cover in an open position

Latch: Zinc plated steel latch:

  • 20psf wind uplift for lengths ≤60 inches with palm slam latch
  • 90psf wind uplift for lengths >60 inches with 2-point rotary latch

Warranty: Five (5) years