50mm Ecotherm cavity board 1200mmx450 (5.4m2) (20 per pallet 108m2)

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50mm Eco-Cavity presents a partial fill cavity wall insulation board featuring a thermal conductivity of 0.022 W/mK. It is specifically designed for masonry walls and excels in thinner constructions, offering commendable thermal efficiency while preserving a distinct residual air gap.

Features and Benefits:

  • Suitable for partial fill cavity wall applications.
  • The insulation creates an air gap, acting as a barrier against external moisture penetration.
  • Lightweight, allowing for easy transportation.
  • Features a high-performance rigid polyisocyanurate (PIR) insulation core.
  • Both sides are covered with aluminium composite foil facing.
Dimensions 1200 × 450 mm

Thermal conductivity

0.022 W/mK

Fire Rating

Euroclass F


Fibre free rigid polyisocyanurate (PIR) insulant manufactured with a blowing agent that is CFC/HCFC free and has zero Ozone Depletion Potential (ODP) with a low Global Warming Potential (GWP)

Compressive strength

140 kPa when tested at 10% compression to BS EN 826: 2013


Aluminium composite foil

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