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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

Finish

Polyolefin copolymer coated

Material

Polypropylene

Size

1.5 x 50 m

Uniclass

Pr_25_57_65_60 Plastics sheetsPrimary

CAWS

P10/310 Air and vapour control layer

Product range

Pavatex Membranes

Specification data - Plastics sheets

Material

Polypropylene.

Guidance for specification option:

Polypropylene fleece with polyolefin copolymer coating.

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.

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