BS5250:2002. The product must be securely fixed, and effectively continuous (overlap joints and suitable self-adhesive tape on breaks such as pipes etc.). It is not intended for use either as a damp proof membrane or a Roof Sarking.

Tuffreel™ DPM conforms to the requirements of BS EN 13984:2013 – Flexible sheets for waterproofing – Plastic and rubber vapour control layers – Definitions and characteristics.

• Nominal thickness: 125 micron
• Nominal Width: 4m
• Reel Length: 25m
• Colour: Black