Sika Sarnafil manufactures thermoplastic (PVC), single-ply, commercial roofing and waterproofing membranes. Our many products, systems and services are designed to precisely fit your specific project's unique needs. With more than 55 years of roofing and waterproofing experience in locations all over the world Sika Sarnafil is the worldwide market leader in PVC membrane technology. We set the bar for performance when it comes to watertight protection.