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Visqueen Radon R400 Membrane

Third party certifications:
  • BBA Agrément Certificate

    Certificate type

Visqueen

0.4 mm-thick co-polymer thermoplastic radon membrane.

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+44 (0) 333 202 6800 www.visqueen.com
Application

  • Used to prevent the ingress of radon in both basic and full radon protection areas. The membrane can be positioned within the ground floor construction either above or below the structural floor.
  • The product is not intended for use where there is a risk of hydrostatic pressure.

Description

A 0.4 mm-thick co-polymer thermoplastic radon membrane. Red in colour and supplied 4 x 20 m in a multi-folded roll.

Features and benefits:

  • BBA certified - third party accreditation.
  • 0.4 mm (1600 gauge) thick - complies with new BBA regulations for radon protection membranes in line with BS 8485:2015+A1:2019.
  • Increased thickness - provides greater impact properties and protection from following trades.
  • Conforms to BR 211:2015 - industry guidance for radon protection.
  • Multi-folded - easy to handle and transport.
  • Multi-functional - also acts as a damp proof membrane.
  • Dual jointing methods - lap joints can be taped or heat welded.
  • CE Marked to EN 13967:2017.

Applications:

  • Used to prevent the ingress of radon in both basic and full radon protection areas. The membrane can be positioned within the ground floor construction either above or below the structural floor.
  • The product is not intended for use where there is a risk of hydrostatic pressure.

General information
Specification data
Product Reference

Visqueen Radon R400 Membrane

Standard product features

Roll size (w x l):

4 x 20 m.

Thickness:

0.4 mm (1600 gauge).

Mass:

375 g/m².

Colour:

Red.

Technical characteristics:

  • Temperature resistance: Should not be used below 5°C.
  • Tensile strength (to EN 12311): 15 N/mm².
  • Tensile elongation (to EN 12311): 400%.
  • Joint strength (to EN 12317-2): 245 N.
  • Watertightness (to EN 1928): Pass (at 2 kPa).
  • Resistance to impact (to EN 12691): 200 mm.
  • Durability (artificial ageing, to EN 1296 and EN 1928): Pass.
  • Durability (alkali, to Annex C): Pass.
  • Resistance to tearing (nail shank, to EN 12310-1): 250 N.
  • Resistance to static loading (to EN 12730): Pass - 20 kg.
  • Water vapour transmission - resistance (to EN 1931): 941 MNs/g.
  • Water vapour transmission - permeability (to EN 1931): 0.14 g/m²/d.
  • Radon permeability (to SP Test Method): 8x10(-12) m²/s.
  • Radon transmittance (to SP Test Method): 21x10(-9) m/s.
  • Reaction to fire (to EN 13501-1): Class F.

Third party certifications
  • 13/5069 : Approved
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