# Recticel Eurowall 1200mm x 450mm Cavity Wall Insulation

## Recticel Eurowall Cavity PIR Insulation Board 

Recticel Eurowall Cavity is a high-performance **PIR thermal insulation board** designed for **partial fill cavity wall insulation**. Manufactured with a rigid **polyisocyanurate PIR foam core**, the board provides excellent thermal efficiency with a declared thermal conductivity of **0.022 W/mK**.

Each board is faced on both sides with a **gas diffusion-tight multilayer foil** and features a printed grid pattern for easy measuring and cutting on site. The boards have **straight edges on all four sides** and are supplied in a standard size of **1200mm x 450mm**, 

Eurowall Cavity insulation is suitable for use in masonry cavity wall applications where strong thermal performance, easy handling, and reliable installation are required. It is a popular choice for builders, contractors, and insulation installers working on new build and refurbishment projects.

### Key Features

-   Premium **PIR cavity wall insulation board**
-   Suitable for **partial fill cavity walls**
-   Low thermal conductivity: **0.022 W/mK**
-   Foil-faced on both sides
-   Standard board size: **1200mm x 450mm**  
    
-   Straight edge finish for easy installation
-   Helps improve building energy efficiency
-   BBA certified: **02/3908**
-   Manufactured to **EN 13165** standard

## Details

- **Price:** 142.8 GBP - 186.2 GBP
- **Vendor:** EcoTherm
- **Type:** Cavity Wall PIR Insulation
- **Tags:** Cavity Board, Cavity Wall, Ecotherm, PIR

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 50mm | 186.20 GBP | In stock |
| 60mm | 166.40 GBP | In stock |
| 70mm | 158.60 GBP | In stock |
| 75mm | 142.80 GBP | In stock |
| 90mm | 144.98 GBP | In stock |
| 100mm | 148.80 GBP | In stock |

## Images

- Recticel Eurowall 1200mm x 450mm Cavity Wall Insulation
- Recticel Eurowall 1200mm x 450mm Cavity Wall Insulation
- Drywall Scrim Tape for drywall jointing

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> Source: [Next Day Insulation](https://nextdayinsulations.com/products/eco-cavity-wall-insulation-board)
> Updated: 2026-07-20