Sika Sarnafil PVC membrane is a high performance roofing system. The products are BBA certified for a life expectancy of over 20 years, which by far exceeds conventional Bituminous roofing systems. This outstanding advantage means that millions of square feet of Sika Sarnafil roofing systems have been installed around the world. Typical applications include: -Exposed Roof -Roof Garden -Utility Deck -Pedestrian Roof -Traffic Roof -Lightweight Roof -Re-roofing