BILCO ROOF HATCH ALUMINUM THERMAL 2'-6" X 4'-6" (NB-50TB)

MacArthur #: 48A5101028

Manufacturer #: NB-50TB

Thermally Broken Roof Hatch

Manufacturer Product Family: Type NB-50TB

U/M:  Each

Net weight:  175

Gross weight:  175

Color:  Silver

R-Value:  20

Length (in.):  54

Material:  Aluminum

Width (in.):  30

Weight Per Unit (LB):  175

Gauge:  11

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, F, GS*) and special single leaf sizes are available upon request. (Patent Pending)