S-50TB 915x760mm Roof Hatch

Description
Specifications

The easy one-hand operation of the S-50TB to the fully open or closed position provides the ladder user with the security of keeping one hand firmly on the ladder at all times.

Available in Aluminium construction (shown with optional powder coat finish). 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. All 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 weather tightness and energy efficiency.

Constructed with corrosion-resistant materials 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.

Available in many sizes and curb configurations to satisfy any access requirement or installation/design.

Guide Specification S-50TB

MATERIAL Cover and frame are 2.3mm Aluminium
Cover Brake-formed, hollow-metal design with 75mm concealed polyisocyanurate insulation, 127mm beaded overlapping flange, fully welded at corners, and internally reinforced for 195 kg/m² live load.
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. Air leakage performance 4.83m³/hr/m² @ 600 Pa Tested to BS EN 12207: 2000
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.
Weight 60Kg
Notes National Physical Laboratory U-Value test report available upon request. Patent pending.