Thermally Broken Roof Hatches

The Bilco S-50TB is a 36-inch by 30-inch thermally broken roof hatch designed for ladder access. It features an aluminum cover and frame, with 3″ (75 mm) polyisocyanurate insulation in the cover and curb providing R-20 performance. The hatch includes a beaded overlapping flange, fully welded corners, EPDM gasket, stainless steel pintle hinges, slam latches with interior/exterior handles and padlock hasps, compression spring lift assistance, and an automatic hold-open arm. Key Features:...

The Bilco E-50TB is a 36-inch by 36-inch thermally broken roof hatch designed for ladder access. It features a brake-formed aluminum cover and frame, each insulated with approx 3″ (75 mm) polyisocyanurate insulation for improved energy performance. Its design includes a beaded, overlapping flange, fully welded corners, EPDM gasket permanently adhered to cover, stainless steel pintle hinges, slam latch with interior/exterior handles and padlock hasps, lift-assistance via compression spring...

The Bilco NB-50TB is a thermally broken roof hatch sized 30-inch by 54-inch designed for ship stair access. It uses aluminum cover and frame, both insulated with approximately 3-inch (75 mm) polyisocyanurate for R-18 thermal performance. The hatch features an extruded EPDM gasket permanently adhered to the cover, heavy-duty pintle hinges with stainless steel hinge pins, a slam latch with interior/exterior handles and padlock hasps, lift assistance via compression spring operators enclosed in...

The Bilco GS-50TB is a 36-inch by 30-inch thermally broken roof hatch designed for ladder access. It is built with an aluminum cover and curb, a clear polycarbonate dome, and an overlapping flange for weather tightness. Both the cover and curb are insulated with R-18 polyisocyanurate. The hatch features compression spring operators inside telescopic tubes, a stainless steel pintle hinge, a slam latch with interior and exterior handles, padlock hasps, and an automatic hold-open arm for safe...