Hepworth Cavity Liner 215 x 215 x 200mm YB15
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327265_IMG_00.jpeg)
Cavity liner for use with air bricks to form a duct through walls to assist ventilation. Free air space 4624mm2 Suitable for new build and refurbishment projects Red colour resistant to fading Resistant to frost and the freeze/thaw cycle
Related Products:
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327261_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327263_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327250_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327249_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000329306_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268264_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327253_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327252_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327251_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268270_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268274_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268275_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268277_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268271_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268268_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268266_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268262_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000329271_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1100523687_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1100531284_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000268282_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000531598_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000531601_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000531599_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000735506_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000392423_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1100523709_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000531594_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000531593_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000531597_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000427503_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000133995_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000387318_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000392419_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000327870_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000392418_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1000790601_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/missing-product.gif)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1100759385_IMG_00-150x150.jpeg)
![](https://britishbuildingsupplies.co.uk/wp-content/uploads/2024/06/GPID_1100682898_IMG_00-150x150.jpeg)