Eco Cavity 0.45m x 1.2m - All Sizes Cavity wall Insulation
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Eco Cavity 0.45m x 1.2m - All Sizes

SKU: etcav50

Est Delivery between and .

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Eco-Cavity is a partial fill cavity wall insulation board with a thermal conductivity of 0.022 W/mK. Eco-Cavity is ideal for use with masonry walls and can achieve good levels of thermal performance in thinner constructions whilst maintaining a clear residual air gap.

Key Features

  • Suitable for use within partial fill cavity walls
  • Air gap between the insulation and masonry outer leaf acts as barrier to external moisture penetration
  • Lightweight insulation – easy to transport
  • High Performance rigid polyisocyanurate (PIR) insulation core
  • Aluminium composite foil facing to both sides



  1. Ideal for walls
  2. Room-in-the-roof applications
  3. Both new build and renovations
  4. Pitched roofs


Ecocavity Features:

  1. Offers excellent thermal resistance in practical thickness.
  2. Eco-cavity boards are produced in sizes which combine accurately with standard sized bricks/blocs.
  3. Tough, light and easily fitted using standard wall tiles or simple clipping methods.
  4. Offers effective protection against driving rain, mainly in coastal areas and exposed locations.
  5. Minimized energy consumption.



  • Do not drop boards
  • Wear eye protection
  • Use a sharp knife or fine tooth saw to cut
  • Damaged boards should not be used


Environmental Concerns:

  • Reduced CO2 emissions which benefit the environment.
  • An Environmental Product Declaration (EPD), certified to EN 15804: 2012 + A1: 2013


Certifications: Ecotherm is committed to supplying only the best quality insulation owing its certification under BBA certificate.

Length 1200mm
Width 450mm
Thermal Conductivity 0.022 W/mK
Brand Ecotherm
Material Type Polyiso

Est Delivery between and .

Delivery will always take place on a weekday (Mon - Fri).
For more information on delivery visit our delivery info page.

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