Welsh Brown Gravel PIR The MDPE wall flange uses

The MDPE wall flange uses compression connections that seal without specialist tools

Birtley Single Leaf Internal Wall Lintels 140mm SB140

Wall flange (25mm MDPE

The secure air tightness of Actis multifoil sheets ensures you avoid the risk of thermal bridging (where heat transfer is higher than surrounding materials)

Cleaning diameter: 8" / 200 mm

Welsh Brown Gravel PIR The MDPE wall flange usesOur Welsh Brown Gravel is a long term best seller! This gravel is ideal for pathways, driveways, around veg plots and raised planters, borders and bed it can even be used as a drainage stone. It will never go out of fashion and is always readily available, a true staple here at Dandy's. This is a rounded stone aggregate, graded to approximately 20mm or 10mm. The colours are a mix of browns and greys so it's a really natural looking stone. These earthy