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RIW DPM Red

Verified by manufacturer over a year ago

RIW

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

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+44 (0)1753 944200 www.riw.co.uk

Application

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.


Features and 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 (red and black) membrane for on-site quality control.
  • CE marked.


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

Color

Red

Black

Material

Polyethylene (PE)

Polypropylene (PP)

Size

3 x 50 m

Roll size.

Uniclass

Pr_25_57_65_60 Plastics sheetsPrimary

CAWS

J40/30 Loose-laid plastics or rubber sheet oversite damp-proofing

J40/130 Loose-laid plastics or rubber sheet oversite damp-proofing

Specification data - Plastics sheets

Material

Low density polyethylene (PE-LD) membrane with a polypropylene (PP) reinforcing grid.

Purpose

Gas retardance, damp-proof membrane.

Performance characteristics

-

Tensile strength (minimum)

To EN 12311-1, MD: 500 N/50mm; CD: 470 N/50mm.

Tear resistance

>320 N.

Resistant to underground gases

Radon.

Radon permeability: 1.5 x 10^-11.

Fire performance

Class E.

Form

Loose laid composite sheet.

Physical properties

-

Colour

Red and black.

Dimensions

-

Thickness (minimum)

0.5 mm.

Width (minimum)

3 m.

Roll length (minimum)

50 m.

Product Reference

RIW DPM Red

Environmental information

Recycled content

0 %

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