Black Damp Proof Membrane - 4m x 12.5m 500mu (2000 gauge) - Principal Coloured packers Designed to prevent cracking to

Designed to prevent cracking to render through thermal expansion and compression

Indian stone / All bricks including Class A Engineering bricks / Clay products / All reinforced concrete types / Granite / Hard bricks / Abrasive materials / Asphalt / Concrete kerbs

they’re built for trade volume with quality performance

Timber joinery and softwood structures

Black Damp Proof Membrane - 4m x 12.5m 500mu (2000 gauge) - Principal Coloured packers Designed to prevent cracking toBlack DPM 4m x 12. 5m 500mu (2000 gauge) Principal BBA accredited damp proof membrane that stops ingress of moisture. Fully compliant with the minimum standard required for damp proof membranes as stipulated by the UK Building Regulations.