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RIW DPM Red

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RIW

RIW DPM Redis a three-layer, low density polyethylene dam p proof membrane with a polypropylene reinforcing grid.

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+44 (0)1753 944200 Website

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

Finish

Other

Embossed

Material

Polyethylene

Polypropylene

Shape

Rectangle

Other

Length

50000 mm

Width

3000 mm

Height

0.5 mm

Warranty description

Ten year

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.

Guidance for specification option:

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

Sustainability data

Material

Polyethylene

Polypropylene

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %