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Evathherm D Insulation boards
Evathherm D Insulation boards

Evatherm D

Evatherm D is a high performance rigid polyisocyanurate (PIR) foam board with plywood topping, for use in warm flat roofs under built-up felt and approved single-ply membrane waterproofing systems.

Evatherm D is a closed cell, CFC and HCFC-free (zero ozone depletion), rigid polyisocyanurate foam core faced, both sides with a multi-layer coated aluminium foil. A layer of 6mm WBP plywood is then bonded to the insulation board giving additional strength and rigidity to provide a suitable substrate for partially bonded built up waterproofing systems. The board has exceptionally low thermal conductivity of 0.022 W/mK.

Advantages

  • Wide range of thicknesses
  • Low thermal conductivity
  • Reduced risk of condensation
  • Rot proof, durable and maintenance free
  • Lightweight and easy to cut
  • Manufactured to ISO 9001

Usage

  • Flat roofs

Product Details Back to top

Product Specification

EVATHERM D BOARD IS AVAILABLE IN THE FOLLOWING DIMENSIONS: 
Length (mm) 2400
Width (mm) 1200
Thickness (mm) 96,116,126*

*Some thicknesses may be subject to minimum order quantities. 

Technical Data

Thermal Conductivity

0.022 W/mk

Compressive Strength 140 kPa (PIR Only)
Facing(s) – Top & Bottom 

Top: 6mm WBP Plywood
Bottom: Multi-Layer Coated Aluminium Foil

Material Core

CFC & HCFC Free
(Zero ODP & GWP <5)
Rigid PIR Foam

Standard Board Size 2400mm x 1200mm
Reaction To Fire EN13501 Euroclass F

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