Verified by manufacturer 5 months ago
Bottom Hung
Versatile steel window section allowing bespoke design and customization.
Designed and manufactured to each individual customers requirements, the W20 series is an extremely versatile steel window section allowing bespoke design and customization for use on modern, traditional and historic buildings alike.
Features and benefits:
Building Regulation Regulations:
Fabco's W20 Steel Windows are manufactured an installed to comply with the following Building Regulations;
Color | Beige Black Blue Brown Copper |
Finish | Galvanized Zinc plated Powder-coated |
Material | Steel |
Shape | Square Rectangle Circle Other Triangle |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Ten year |
Uniclass | |
CAWS | L10/20 Steel windows L10/310 Steel windows |
Standard | To BS 6510. |
Third-party certification | BRFC and PAS 24 certification. |
Dimensions and configurations | Manufacturer guidanceConsult manufacturer and insert size requirements.
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Product performance | |
Weather performance | |
UK exposure category | To BS 6375-1, 1200 Pa. |
Air permeability | To BS 6375-1, 200 Pa.Manufacturer guidanceClass A. |
Watertightness | To BS 6375-1, 100 Pa. |
Resistance to wind load | To BS 6375-1, 1600 Pa. |
Safety | |
Security level | To PAS 24. |
Environmental | |
Background ventilation | Manufacturer's standard.Manufacturer guidanceComplies with Building Regulations - Approved Document F: Ventilation. |
Acoustic performance rating | Sound reduction index (Rw) of 30 dB. |
Thermal | |
Whole window U-value | 2.0 W/m2K. |
British Fenestration Rating Council Window Energy Rating | B. |
Frame | |
Profile | W20. |
Material | Hot rolled carbon steel. |
Finish as delivered | |
Coating | Powder coating to BS EN 13438. |
Colour | Manufacturer guidanceConsult manufacturer and insert requirements. Available in the RAL colour range or other specialist finishes. |
Film thickness (minimum) | >100 micrometres. |
Ventilator | Trickle vents. |
Glazing or infill | |
Standard | Glazing practice should comply with BS 8000-7. |
Requirements | Manufacturer guidanceConsult manufacturer and insert requirements.
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Hardware | Manufacturer guidanceConsult manufacturer and insert requirements.
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Operation | Manual. |
Fixing features | Manufacturer guidanceConsult manufacturer and insert requirements.
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Configuration | Bottom hung. |
Ironmongery | Manufacturer guidanceConsult manufacturer and insert requirements.
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Corrosion inhibitor | Galvanized to EN ISO 1461. Hot zinc sprayed to EN ISO 14713. Manufacturer guidanceMaximum thickness 250 μm. |
Contains Red List materials | No |
Country of material origin | Switzerland |
Country of product manufacture | Switzerland |
Material | Steel |
Recyclability | 100% |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 90 % |