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Flat roof - lead effect GRP
BBA Agrément Certificate
Certificate type
GRP dormers: pre-tiled, light weight and safe.
For use on roofs of domestic buildings with pitches ranging from 25° to 70°.
The Stormking Dormer is an all-in-one solution that cuts costs without compromising quality. Extra specialist engineering goes into each dormer’s inner structural support, so you can rely on a safe and sound product that still boasts a refined profile.
Stormking WARMADORMA© prefabricated dormers consist of a structural timber framing which is supplied either fully-bonded to a preformed fire-retardant GRP outer shell, or as a trussed roof to be tiled on site. The dormers are built around a timber framework and, where specified, a preformed GRP moulded outer shell is added and trimmed prior to finishing.
Features and benefits:
ColorStandard colours White and Grey, for further colour options, please contact manufacturer. | White Grey |
Material | Wood Timber frame. Glass Reinforced Plastic (GRP) Lead effect GRP (glass reinforced plastic) or tile effect GRP. |
Size | All three styles are manufactured in a wide range of size, consult manufacturer. |
WarrantyDescription | Two year From delivery. |
Uniclass | |
CAWS | H41/140 GRP proprietary features H40/130 Proprietary GRC components |
Component type | Flat roof - lead effect GRP. |
Size | All three styles are manufactured in a wide range of sizes, consult manufacturer. |
Fire performance | - |
External face | Not applicable. |
Finish as delivered | Lead effect GRP. |
Insulation materialRoof insulation. | Polyurethane insulation. 150 mm thick. Thermal transmittance: To BS EN ISO 6946: 2007, 0.025 W·m–1K –1. |
Wall linings | 110 mm polyurethane insulation. The walls of the dormers are spray-filled internally polyurethane insulation. Thermal transmittance: 0.026 W·m–1K –1 (BS EN ISO 6946 : 2007). |
Roof pitch | Not applicable. |
Country of product manufacture | United Kingdom |
Platform | Compatible | Version |
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