Vapour Control Layer
86/1640 SUPERBAR FIREBLOC VAPOUR BARRIERS (168Kb PDF file)
Permanite Engineered Roofing Systems, Appley Lane North, Appley Bridge, Wigan ,Lancashire WN6 9AB
Tel: 01257 255771 Fax: 01257 252514
E-mail: marketing@permanite.com
Elastomeric bitumen sheeting reinforced with a non-woven polyester base and aluminium foil laminate, for use with built-up felt roofing systems as an effective barrier to the passage of water and water vapour.