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Application

Used as a second fit airtightness layer when recovering the roof while retaining and/or extending the existing between-rafter insulation with Pavaflex.

Description

Permeable airtight roofing membrane with two self-adhesive strips. A top cover with a Pavatex sarking board (35 mm minimum thickness) must be applied. The airtight seal is formed with the Pavatex LDB 0.02 laid flat, directly on the upper side of the rafters.

Pavatex sealing products should be used for gluing the transverse joints, the connections and penetrations. If mechanically secured, Pavatex LDB 0.02 can be left exposed to the weather for one week.

Features and benefits:

  • Approved and tested airtight membrane.
  • Easy installation with two double-sided integrated self-adhesive strips, can be exposed to the weather for one week.
  • Verified system accessories including Pavatax system guarantee.
  • CE marked.

Applications:

Used as a second fit airtightness layer when recovering the roof while retaining and/or extending the existing between-rafter insulation with Pavaflex.

General information
Material

Three-layer polypropylene fleece

Uniclass 2015
Plastics sheets (Pr_25_57_65_60)Primary
Specification data - Plastics sheets
Product Reference

Pavatex LDB 0.02

Standard product features

Material:

Three-layer polypropylene fleece.

Roll size (w x l):

1.5 x 50 m.

Thickness:

0.72 mm.

Technical characteristics:

  • Sd value: 0.02 m.
  • Specific weight: 180 g/m².
  • Resistance to water penetration: W1.
  • Temperature resistance: -40 to +80°C.
  • Minimum installation temperature: 0°C.
  • Reaction to fire (to BS EN 13501–1): E.
  • Tensile force: Longitudinal: 370 N/5 cm; transversal: 220 N/5 cm.
  • Elongation at maximum tensile strength: Longitudinal: >35%; transversal: >50%.
  • Resistance to tearing (nail shank): Longitudinal: 220 N; transversal 200 N.

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