Langley PC-20 W Paracoat Liquid Roofing System

Langley PC-20 W Paracoat Liquid Roofing System

Langley Waterproofing Systems Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

The Langley PC-20 W Paracoat System (warm roof) is a liquid-applied roofing system. Paracoat is a single-pack, high performance, moisture-triggered polyurethane two-coat waterproofing system.

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Application

Suitable for use on flat or sloping roofs in refurbishment or new build projects. Can be used on all roof deck types.

Timber board roofs will require a nailed attachment layer in accordance with BS 8747: 2007 before application.

System accessories include biocidal wash, specialist primers, rooflights, flashings, refurbishment outlets, vents, and edge trims (specified separately). Consult manufacturer for further details.

Description

A single pack, warm roof, cold-applied high performance polyurethane waterproofing system for flat or sloping roofs, with a skid resistant finish.

Features and benefits:

  • Robust.
  • Seamless and flexible.
  • Includes reinforcement with a glass fibre fleece.
  • Permanently elastomeric.
  • UV resistant.
  • Life expectancy of approximately 30-years.
  • Cold applied, heat/ flame free application, with a self-adhesive vapour barrier and carrier membrane.
  • Quick and easy to install, with no on-site mixing required.
  • Manufactured in accordance with BS 476: Part 3: 2004, and EN 13501-5: 2005.
  • BBA certified.
  • Comes with a 20-year independently insured guarantee for materials and workmanship, which may be extended to a 25-year guarantee with an additional top coat (only valid when installed by approved contractors).

Components:

  • Preparation: Langley Primer.
  • Carrier membrane: Paratene self-adhesive bituminous membrane (0.6 kg/m²).
  • Insulation: Parafoam Ultra PIR Insulation (4.48 kg/m²).
  • Liquid applied waterproof coating: Paracoat Top Coat (0.75 kg/m²) and Paracoat Base Coat (1 kg/m²) polyurethane waterproof coatings.
  • Waterproof coating reinforcement: Langley Glass Fibre Embedment Fleece (0.225 kg/m²).
  • Vapour control layer: Paratene self-adhesive bituminous membrane (0.6 kg/m²).

Application:

Suitable for use on flat or sloping roofs in refurbishment or new build projects. Can be used on all roof deck types.

Timber board roofs will require a nailed attachment layer in accordance with BS 8747: 2007 before application.

System accessories include biocidal wash, specialist primers, rooflights, flashings, refurbishment outlets, vents, and edge trims (specified separately). Consult manufacturer for further details.

General information

Color

Dark grey

Features

Single pack installation, Robust, seamless yet flexible roof covering, Reinforced with glass fibre fleece, Permanently elastomeric, UV resistant

Material

Polyurethane

WarrantyDescription

20 year independantly insured guarantee for both materials and workmanship, may be extended to 25 year guarantee with an additional top coat, only valid when installed by approved contractors

Uniclass 2015

Ss_30_40_30_43 Liquid-applied warm roof covering systemsPrimary

CAWS

J31/10 Warm deck roof coating

J31/120 Warm deck roof coating

Specification data - Liquid-applied warm roof covering systems

Product Reference

PC-20 W Paracoat Liquid Roofing System

Surface treatment

Not required

Skid-inhibiting finish

For use on walkways, maintenance areas and fire escape routes.

Standard product features

Material:

Polyurethane.

Colour:

Dark grey.

Thickness:

  • Carrier membrane/ vapour control layer: 0.6 mm.
  • Insulation: 120 mm.
  • Top and base coat: 1.5 mm.

Weight:

7.655 kg/m².

Technical characteristics:

  • Fire performance: Broof [t4].
  • Curing time: 8 hours/ coat.
  • Elongation: 500% (un-reinforced).
  • Shear strength: 98.7 N.
  • Slip resistance: Dry: 0.88; wet: 0.21.
  • Tensile strength: 11.5 N/mm².

Digital objects

Platform Compatible Version Certified to
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Third party certifications

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