Verified by manufacturer 5 days ago
BBA Agrément Certificate
Certificate type
Reinforced bitumen roofing membrane.
Suitable for use on roofing as a waterproofing layer on in a roof system.
Membrane with a vapour-pressure and tension dispersion system, composed of a double bitumen coating with fire-retardant additives and a composite polyester reinforcement.
Features and benefits:
Color | Black |
Finish | Grained |
Material | Bitumen Polyester |
Shape | Rectangle |
Length | 8000 mm |
Width | 1000 mm |
Height | 4 mm |
Uniclass | |
CAWS | J41/135 Single-layer reinforced bitumen membrane cold deck roof covering J41/120 Built-up reinforced bitumen membrane inverted roof covering J41/125 Single-layer reinforced bitumen membrane inverted roof covering J41/115 Single-layer reinforced bitumen membrane warm deck roof covering |
SKU Code | DuO HT 4 NOI/F C180 FC |
Standard | To BS EN 13707. |
Third-party certification | British Board of Agrément (BBA) certificate. |
Performance characteristics | Fire performance to EN 13501-5, Broof(t1). |
Material | |
Carrier material | Polyester. |
Bitumen modification | Polymeric. |
Thickness (minimum) | 4 mm. |
Weight (minimum) | 5.4 kg/m². |
Surface finish | |
Top | Mineral granules. |
Underside | Thermofusible film. |
Colour | Black. |
Tensile force | To EN 12311, 880/ 880 N/50 mm. Guidance for specification option: Longitudinal/ transverse direction. |
Elongation | To EN 12311, 50%. Guidance for specification option: At maximum tensile force. |
Static load resistance | To EN 12730, ≥25 kg. |
Resistance to impact | To EN 12691, ≥1000 mm. |
Nail shank | To EN 12310-1, 335 N. |
Peel resistance | To EN 12316-1, 235 N/50 mm. |
ShearStrength | To EN 12317-1, 670 N/50 mm. Manufacturer guidanceShear resistance. |
Watertightness | To EN 1928, ≥10 kPa. |
Reaction to fire | To EN 13501-1, Class E. |
Material | Bitumen Polyester |
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