# Flexible Foam – 750ml – Airblock Low Expansion – Geocel

A flexible foam that creates a highly effective air-tight barrier to help air seal buildings.

**Applications**

Airblock is a flexible foam that creates a highly effective air-tight barrier to help air seal buildings. It fills voids and seals joints, providing a huge improvement to energy efficiency. Ideal for filling voids in window and door frames and construction joints.

**Benefits**

-   One component, moisture-curing, polyurethane foam
-   Forms an airtight and water-resistant flexible seal
-   Improves energy efficiency
-   Stops air leakage
-   Air Permeability Tested to EN12114
-   Acoustic Rated - 60dB to EN IS0717-1
-   Fire rated to DIN4102-1 B2
-   Driving Rain Tested to EN1027
-   Size: 750ml

## Details

- **Price:** 15.55 GBP
- **Vendor:** GEOCEL (G47F)
- **Type:** Sealants
- **Tags:** Building Materials, Chemicals, Foam, National, Sealants, Sealants & Adhesives, Yellow

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 15.55 GBP | In stock |

## Images

- Flexible Foam – 750ml – Airblock Low Expansion – Geocel

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/flexible-foam-750ml-airblock-low-expansion-geocel)
> Updated: 2026-06-23