Verified by manufacturer 5 months ago
BBA Agrément Certificate
Certificate type
Multi layer bituminous flat roof waterproofing system with PIR insulation and self adhered bituminous AVCL and base layer on a concrete deck.
For exposed roofs with a concrete substrate. For other uses and substrates, including use under a green roof, please see other listings or contact Soprema UK.
A warm roof system with a cap sheet composed of elastomer modified bitumen and a non woven polyester reinforcement. Used as an upper layer within a multi layer waterproofing system. The upper surface is finished with slates and the overlap is protected by a thermofusible film. The lower surface is protected by a thermofusible film. An underlayer with a vapour-pressure and tension dispersion system, composed of elastomer modified bitumen and a composite polyester reinforcement.
PIR insulation faced with a polypropylene fleece finished bitumen glass working surface and a mineral glass facing to the under side and a self adhesive AVCL applied to a primed deck.
Features and benefits:
Color | Black |
Finish | Slates Guidance for specification option: Upper side, with thermofusible film overlap protection. Thermofusible film Guidance for specification option: Lower side. |
Material | Styrene-butadiene-styrene (SBS) modified bitumen Polyester |
Warranty description | 25 years |
Uniclass | |
CAWS | J41/10 Reinforced bitumen membrane warm deck roof covering J41/110 Built-up reinforced bitumen membrane warm deck roof covering J41/12 Reinforced bitumen membrane cold deck roof covering J41/120 Built-up reinforced bitumen membrane inverted roof covering J41/130 Built-up reinforced bitumen membrane cold deck roof covering J41/400 Built-up reinforced bitumen waterproof covering |
Product range |
Standard | To BS EN 13707. |
Material | |
Carrier material | Polyester. |
Bitumen modification | Elastomeric. |
Thickness (minimum) | 4.7 mm. |
Weight (minimum) | 5.7 kg/m². |
Surface finish | |
Top | Slates with thermofusible film overlap protection. |
Underside | Thermofusible film. |
Colour | Black. |
Third-party certification | BBA Cert 95/3098. |
Tensile strength (minimum) | Longitudinal, 1200 N/ 50 mm / Transverse, 950 N/ 50 mm. |
Elongation at break (to BS EN 12311-1) | 45%. |
Dimensional stability | 0.5%. |
Tear resistance (to BS EN 12310-1) | 225 N. |
Flexibility at low temperature | -20°C. |
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
Platform | Compatible | Version |
---|---|---|
- | 1 | |
- | 3 |