Verified by manufacturer 5 months ago
Permeable sarking membrane with self-adhesive strips.
Used on Pavatex sarking boards and with Pavatex over-rafter insulation systems on Swisstherm/ Pavatherm and Swisstherm-Combi/ Pavatherm-Combi.
A permeable sarking membrane with two-way integrated self-adhesive strips. The longitudinal joints are glued using the integrated two-way self-adhesive strips. The transverse joints are glued with Pavatape 12. Screws and nails are sealed with Pavafix SN Band. Connections and penetrations are sealed with Pavtex sealing products. If mechanically secured, it can be left exposed to the weather for four months.
Features and benefits:
Material | Polypropylene Guidance for specification option: Three-layer polypropylene composite. |
Size | 1.5 x 50 m 3 x 25 m |
Uniclass | |
CAWS | P10/310 Air and vapour control layer |
Product range |
Material | Polypropylene.Guidance for specification option: Three-layer polypropylene composite. |
Performance characteristics | |
Tensile strength (minimum) | Longitudinal, 270 N/50 mm / Transversal, 230 N/50 mm. |
Tear resistance | 110 N. |
Elongation to break | 35%. |
Fire performance | To BS EN 13501–1, Class E. |
Physical properties | |
Dimensions | |
Thickness (minimum) | 0.5 mm. |
Width (minimum) | 1.5 m.Guidance for specification option: 50 m long. 3 m.Guidance for specification option: 25 m long. |
Roll length (minimum) | 25 m.Guidance for specification option: 3 m long. 50 m.Guidance for specification option: 1.5 m long. |
Sd value | 0.05 m. |
Specific weight | 150 g/m². |
Resistance to water penetration | W1. |
Temperature resistance | -40 to +100°C. |
Dimensional stability | Longitudinal, 0.1% / Transversal: 0.2%. |