NBS Source
Langley PCR-20 C Paracoat 20/25+

Application

  • Suitable for application to all deck types and any waterproofing when used as an overlay to an existing system.
  • Can also be used to give a long-lasting and watertight finish to failing profiled metal roofs.
  • For flat or sloping roofs.

Description

The PCR-20 C (cold roof) system is part of the Langley Paracoat range of cold applied liquid waterproofing systems. Paracoat is an advanced, single pack, high performance, moisture triggered polyurethane two coat waterproofing system for flat or sloping roofs.


Features and benefits:

  • Robust, seamless yet flexible roof covering.
  • Reinforced with glass fibre fleece, permanently elastomeric and UV resistant.
  • Suitable for ‘zero’ falls application.
  • Long-term solution, life expectancy in excess of 30 years. 
  • BBA certified.
  • Meets NHBC Technical Standards Chapter 7.1 for roofs and balconies.
  • Heat and flame-free application.
  • User friendly, quick and easy to install; single pack, no ‘on-site’ mixing required.
  • Full range of supporting products that includes specialist primers and colour options.


Components:

  • Paracoat 20/25+ top coat (RAL 7015 dark grey).
  • Langley embedment fleece.
  • Paracoat 20/25+ base coat (RAL 7004 light grey).
  • Appropriate Paracoat primer.

General information

Color

Grey

Finish

Smooth

Material

Polyurethane

WarrantyDescription

20 year

Carries a 20 year independently insured guarantee covering design, materials, workmanship and consequential loss.

Uniclass

Ss_30_40_30_40 Liquid-applied cold roof covering systemsPrimary

CAWS

J31/110 Cold deck roof coating

J31/5 Cold deck roof coating

Specification data - Liquid-applied cold roof covering systems Enhanced data

System performance

Fire performance: Broof(t4) to BS EN 13501-5:2016.

Preparation

-

Horizontal work

Paracoat primer.

Primer subject to existing build-up or deck type. Consult manufacturer.

Skirtings and vertical work

Paracoat primer.

Primer subject to existing build-up or deck type. Consult manufacturer.

Liquid-applied waterproofing

-

Type

Paracoat 20/25+ basecoat and Paracoat 20/25+ topcoat.

Reinforcement

Langley GFM embedment fleece.

Colour

Top coat: RAL 7015 dark grey.

Tensile strength (minimum)

11.5 N/mm²

Thickness

Overall thickness of coating 1500 microns.

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