WB Type S & E Roof Hatch

The easy one-hand operation to the fully open or closed position provides the user the security of having one hand firmly on the ladder at all times. Available in galvanized steel, aluminum, or stainless steel construction. By Bilco.

Construction Specifications:
Material-Steel: Cover and frame are 14 gauge G-90 paint bond galvanized steel Aluminum: Cover and frame are 11 gauge aluminum
Stainless Steel: Cover and frame are 14 gauge Type 304 stainless steel Cover: Breakformed, hollow-metal design with 1" concealed fiberglass insulation, 3" beaded, overlapping flange
Curb: 12" in height with integral capflashing, 1" fiberboard insulation
Gasket: Extruded EPDM rubber gasket permanently adhered to cover
Hinges: Heavy-duty pintle hinges with 3/8" Type 316 stainless steel hinge pins
Latch: Slam latch with interior and exterior turn handles and padlock hasps
Lift Assistance: Compression spring operators enclosed in telescopic tubes
Finish-Steel: Alkyd base red oxide primer. Aluminum: Mill finish. Stainless Steel: Type 304 stainless steel with sandblast finish
Hardware-Steel: Engineered composite compression spring tubes. Steel compression springs with electrocoated acrylic finish. All other hardware is zinc plated/chromate sealed Aluminum: Engineered composite compression spring tubes. Steel compression springs with electrocoated acrylic finish. Type 316 stainless steel hinges. All other hardware is zinc plated/ chromate sealed Stainless Steel: Type 316 stainless steel .