ThermalMAX™ Roof Hatch Drill Bits Versatile design uses twenty suction

Versatile design uses twenty suction cups with two high strength support rails

Well Balanced for Smooth Polishing

Q: What makes the Viper Head design unique

Continuous rim turbo style for a smooth cut

Amp Draw: 15 amp

ThermalMAX™ Roof Hatch Drill Bits Versatile design uses twenty suctionThe 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. Features IECC Compliance Enhanced Insulation Thermal Break Specifications 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