SERVICE STAIR ACCESS ROOF HATCH
The SSY-50TB Roof Access Hatch is ideal for installations where frequent access to the roof area is required from a full size staircase.
At 760x3360mm, the extra long opening provides additional headroom for applications where the roof access stairs are more gradual (Patent pending).
FEATURES / BENEFITS
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 weathertightness 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.
PERFORMANCE STANDARDS SSY-50TB
|U-VALUE||0.278 W/m²K (homogeneous)|
|1.39 W/m²K (Developed Area)|
|BS EN 12207:2000||Air Permeability 4.83 m³/hour/m² at 600Pa|
|BS EN 12208:2000||Water Tightness Class 9A|
|BS EN 12210:2000||Wind Resistance Class E2400|
|BS EN 1991-1||Snow Load 1200Pa for 1 hour|
|BS 8200||Impact Resistance Pass|
|BS EN ISO 140||Acoustic 25dB|
|BS EN 1627-1630||Security Pass|
|Wind Speed||With Open Cover 30 m/s|