Sika Sarnafil has been producing high quality thermoplastic membranes for the roofing and waterproofing industry for more than 40 years. We have manufactured almost 4 billion square feet of membrane using the same basic formulation since 1964 when we began. Sika Sarnafil’s proven roofing systems have passed the test of time, providing building owners the peace-of-mind knowing they’ve selected the highest quality roofing and waterproofing solution. Our record of proven performance is on display on buildings worldwide, in every imaginable climate. Here are some of the ways Sika Sarnafil has earned a reputation for proven performance: