L-50TB 760x2440mm - Service Stair Access Roof Hatch
The L-50TB is an ideal Roof Access Hatch for installations where frequent access to the roof area is expected from full sized stairs with standard headroom.
At 760x2440mm, the L-50TB enables easier movement of maintenance personnel, tools and equipment to and from the roof area (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 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.
Specification Details
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Bilco UK is consulted before specifying.
Technical
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| Features (?) | Automatic hold-open arm locks the cover in the open position to ensure safe egress , Constructed with corrosion-resistant materials to provide many years of trouble-free , dependable service , Engineered with compression spring operators , Grip Handles , Heavy gauge construction and positive latching mechanism maintain building security , Thermally broken cover and frame design provide superior thermal performance | |
| Snow Load (?) | 1200 N/m2 | |
| Sound Insulation (?) | 25 dB | |
| U-value (overall) (?) | 1.39 W/m2k | |
| Water Tightness Class (?) | Class 9A | |
Materials & Finishes
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| Material (?) | Aluminium | |
Size & Weight
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| Length (?) | 2440 mm | |
| Weight (?) | 138 kg | |
| Width (?) | 760 mm | |
Certifications & Ratings
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| British Standards (?) | BS 8200 | |
| Standards (?) | EN 12207 , EN 12208 , EN 12210 , EN 1627 , EN 1991-1 , ISO 140 | |
Other
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| Uniclass (?) | Pr_30_59_36_74 Roof hatches | |
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