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Langley HM-40 Paratech Hot Melt Roofing System

Verified by manufacturer 4 months ago

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

    BBA Agrément Certificate

    Certificate type

Flexible monolithic, elastomeric waterproofing system.

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BOS
+44 (0)1327 704778 Website

Application

Suitable for use in new build projects, where a protected membrane or green roof system is required, including:

  • Flat roofs (including 'zero falls');
  • Protected roofs;
  • Green roofs;
  • Terraces;
  • Podium decks.


Primarily used for concrete substrates, but can also be used on plywood and for a warm (inverted) or cold roof configuration. Protection can be either in the form of polystyrene insulation (warm roof), round washed pebbles, paving/ podium or a green roof system.

Applied via fully-bonded, hot-melt application.

Description

Flexible, monolithic, elastomeric hot-melt bitumen waterproofing system for protected roofs, green roofs, terraces and podium decks.


Features and benefits:

  • Only a single application is required.
  • Robust and durable.
  • Flexible.
  • Root resistant when specified as a green roof (Graviflex (HM) cap sheet).
  • Self-healing.
  • Reinforced with a coated glass mesh for alkaline protection.
  • Permanently elastomeric.
  • Life expectancy for the service life of the roof in which it is incorporated.
  • Quick and easy to install - large areas can be covered quickly.
  • BBA certified.


Components:

  • Preparation: Langley Primer (HM).
  • Waterproof covering, first layer: Paratech R Reinforcement (0.11 kg/m²).
  • Waterproof covering, intermediate layer: Paratech HM (3–5 kg/m²).
  • Protective covering, top layer: Paradiene 35 SR4 HM or Graviflex (HM), (4.4–4.6 kg/m²).

General information

Color

Grey

Guidance for specification option:

Dark grey.

Finish

Textured

Material

Bitumen

Shape

Rectangle

Guidance for specification option:

Can be cut to any shape.

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

40 year

Guidance for specification option:

Materials and workmanship.

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit

Revit 2017

1

IFC
-

1

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

Paratech BBA

Case studies

Blackhorse Lane

Blackhorse Lane