Pavatex DB 3.5

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.

Applications:

Used as an airtight vapour barrier in permeable roof and wall constructions.

General information

Material

Polypropylene fleece with polyolefin copolymer coating

Uniclass 2015

Pr_25_57_65_60 Plastics sheetsPrimary

CAWS

P10/310 Air and vapour control layer

Product range

Pavatex Membranes

Specification data - Plastics sheets

Product Reference

Pavatex DB 3.5

Standard product features

Material:

Polypropylene fleece with polyolefin copolymer coating.

Roll size (w x l):

1.5 x 50 m.

Thickness:

0.4 mm.

Technical characteristics:

  • Sd value: 3.5 m.
  • Specific weight: 110 g/m².
  • Reaction to fire (to BS EN 13501–1): E.
  • Tensile force: Longitudinal: 180 N/5 cm; transversal: 140 N/5 cm.
  • Elongation at maximum tensile strength: Longitudinal: 50%; transversal: 60%.
  • Resistance to tearing (nail shank): Longitudinal: 130 N; transversal 140 N.

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