Pavatex DB 3.5
Verified by manufacturer 6 months ago
Vapour barrier membrane.
Application
Used as an airtight vapour barrier in permeable roof and wall constructions.
Description
Vapour barrier membrane which is installed on the warm side of the thermal insulation in roof and wall constructions. Pavatex sealing products should be used for gluing the membrane joints, the connections and penetrations.
Features and benefits:
- Universally applicable, diffusion open vapour barrier membrane.
- Tear resistant, stable in shape and slightly transparent, with cutting marker.
- Verified system accessories including PAVATEX system guarantee.
- CE marked.
General information
Material | Polypropylene |
Length | 50000 mm |
Width | 15 mm |
Uniclass | |
CAWS | P10/310 Air and vapour control layer |
Product range |
Specification data - Plastics sheets
Classification data | |
Product reference | Pavatex DB 3.5. |
Material | Polypropylene. Guidance for specification option: Polypropylene fleece with polyolefin copolymer coating. |
Purpose | Vapour control layer. |
Performance characteristics | |
Tensile strength (minimum) | Longitudinal, 180 N/50 mm / Transversal, 140 N/50 mm. |
Tear resistance | Longitudinal, 130 N / Transversal 140 N. |
Elongation to break | Longitudinal, 50% / Transversal, 60%. |
Fire performance | To BS EN 13501–1, Class E. |
Physical properties | |
Weight (minimum) | 110 g/m². |
Dimensions | |
Thickness (minimum) | 0.4 mm. |
Width (minimum) | 1.5 m. |
Sd value | 3.5 m. |
Sustainability data
Material | Polypropylene |
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