The GS-50TB is based on the S-50TB Roof Access Hatch with the added benefits of a skylight.
Features include a Polycarbonate Dome Cover, Aluminium construction and easy one-hand operation. (Patent pending)
Thermally broken cover and frame design provide superior thermal performance.
Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of size.
BILCO hatches meet the requirements of Manual Handling Regulations.
Automatic hold-open arm locks the cover in the open position to ensure safe egress. Grip handle allows for easy, one-hand release and closing
Overlapping cover design, fully welded corners on cover and curb, closed-cell EPDM rubber gasket, and fully insulated cover and curb ensure weathertightness and energy efficiency.
Constructed from aluminium to provide many years of trouble-free, dependable service.
Heavy gauge construction and positive latching mechanism maintain building security.
Curb features the Bil-Clip® Flashing System, an innovative method to quickly and easily secure single-ply roofing material to BILCO roof products.
|ENERGY EFFICIENCY||Thermally broken cover and frame|
|AIR LEAKAGE||4.83m³/hr/m² @ 600Pa Tested to BS EN 12207: 2000|
|MATERIAL||Cover and frame are 2.3mm Aluminium|
|COVER||Aluminium extrusion with built-in condensation drainage channel and clear Polycarbonate double domes. Domes are coated for UV-resistance.|
|CURB||305mm in height with integral capflashing, 75mm polyisocyanurate insulation, fully welded at corners, and 140mm mounting flange with 11mm holes provided for securing frame to the roof deck.|
|GASKET||Extruded EPDM rubber gasket permanently adhered to cover.|
|HINGES||Heavy-duty pintle hinges with 9.5mm Stainless Steel Type 316 hinge pins.|
|LATCH||Slam latch with interior and exterior turn handles and padlock hasps.|
|LIFT ASSISTANCE||Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release.|
|FINISH||Mill finish Aluminium|
|HARDWARE||Plated steel compression spring tubes with steel compression springs packed in grease. Stainless Steel Type 316 hinges. All other hardware is zinc plated/chromate sealed.|