Search Our Site

Sales Contact Finder

Warranty Registration

Submittal Drawings

CAD details

BIM Models


Installation Instructions



Find us on


Thermally Broken Roof HatchZoom In

Thermally Broken Roof Hatch

Thermally broken roof hatches feature R-20+ insulation and a frame and cover design that minimizes heat transfer between interior and exterior metal surfaces. The result is a product that resists harmful condensation and provides superior energy efficiency. The Thermally Broken design is available in all standard BILCO single leaf sizes (S,E,NB,L,GS,F) and special single leaf sizes are available upon request. (Patent Pending)


A Break from the Weather....
                                     Introducing the NEW Thermally Broken Roof Hatch!
    The new standard in energy efficient roof hatch design   
1.  Thermally broken cover and curb featuring R-20+ insulation 
2.  EPDM gasket provides superior wind and weather resistance 
3.  Engineered compression spring operators provide smooth, easy, one-hand operation. 
4. Automatic hold-open arm locks the cover in the open position to ensure safe egress
5. Slam latch with interior and exterior padlock hasps
6.  Corrosion resistant aluminum construction (optional powder coat paint finish shown)