RIW DPM Blue

RIW DPM Blue

Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

RIW

A three-layer, low density polyethylene membrane with a polypropylene reinforcing grid.

Jump to:
+44 (0)1344 397777 www.riw.co.uk
Application

The installed product protects the structure against moisture and radon from the ground. The product is suitable for use above or below ground bearing reinforced concrete slabs, and above suspended beam and block floors or precast concrete slabs.

Description

A three-layer, low density polyethylene damp proof membrane and radon barrier with a polypropylene reinforcing grid.

Benefits:

  • High performance damp proof membrane.
  • Manufactured from virgin material, not recycled waste.
  • Robust jointing and sealing system.
  • Single wound membrane with zero creases.
  • Two colour membrane for on-site quality control.
  • Complies with latest codes of practice as published by CIRIA and BRE.
  • CE marked.

Applications:

The installed product protects the structure against moisture and radon from the ground. The product is suitable for use above or below ground bearing reinforced concrete slabs, and above suspended beam and block floors or precast concrete slabs.

Accessories:

A range of accessories are available (specified separately):

  • RIW Preformed Pipe Collars: Pre-fabricated ‘top-hats' for sealing around pipe penetrations. Available in 100, 130 and 160 mm diameters.
  • RIW Seal Tape: Double-sided self-adhesive butyl tape, 50 mm wide, for sealing between overlaps in the membrane.
  • RIW Lap Tape: Single-sided self-adhesive PVC tape, 100 mm wide, for sealing edges of lapped product.

General information

Material

Polyethylene sheet with polypropylene reinforcing grid

Uniclass 2015

Pr_25_57_65_60 Plastics sheetsPrimary
Specification data - Plastics sheets

Product Reference

RIW DPM Blue

Standard product features

Material:

Polyethylene sheet with polypropylene reinforcing grid.

Thickness:

0.5 mm.

Roll size:

2 x 50 m.

Colour:

Blue/ white.

Weight:

275 g/m² (27.5 kg/roll).

Side laps:

150 mm.

Technical properties:

  • Tensile strength (to BS EN 12311-1): 500 N/50 mm (MD), 470 N/50 mm (CD).
  • Elongation (to BS EN 12311-1): 15% (MD), 20% (MD).
  • Nail tear resistance (to BS EN 12311-1): 400 N.
  • Radon permeability: 1.5 x 10^-11 m²/s Pa.

Third party certifications
  • 14/5156 : Product sheet 2
Similar products from RIW