The ThermalMAX Roof Hatch sets the new standard for thermally efficient roof hatches. Designed with a thermal break to keep cool-cool and hot-hot, this hatch boasts an R-20 insulation rating making it today's most energy efficient hatch.


  • IECC Compliance
  • Enhanced Insulation
  • Thermal Break


  • Aluminum: 11 gauge, mill or powder coat


  • Min: 26" x 24"
  • MAx: 48" x 120"

COVER Thermally broken formed metal cover with liner, stiffened to withstand a live load of 40 psf with a max deflection of 1/150 of the span

CURB Thermally broken single wall curb with EZ tab counterflash and mounting flange

INSULATION 3 inch single layer foil-faced polyiso in curb and cover; R-20.3


Model BRHT
Material 11 gauge Aluminum
Finish Mill
Cover Formed metal cover withstands a live load of 40psf with a max deflection of 1/150 the span
Curb Single wall curb with railing ready EZ tab counterflash and mounting flange
Insulation 3 inch polyiso in curb and cover; R-20.3
Gasket Extruded EPDM adhesive backed acoustic gasket seal, continuous around curb and cover to assure a continuous seal
Spring Gas spring with integrated damper for smooth, controlled lift assistance
Hold Open Arm Zinc plated steel automatic hold open arm locks cover in open position
Hinge Heavy-duty pintle hinge with stainless steel hinge pin
Latch Zinc plated steel spring-type slam latch with inside and outside operating turn handles and padlock hasp provisions; 20psf wind uplift
Pull Handle Interior safety pull down handle, yellow powder coat
Warranty Five (5) years