Sika Sarnafil Single Ply Flat Roofing Systems

Sika Sarnafil is the leading manufacturer of single ply roofing systems. Essentially, our single ply membrane is a strong, flexible PVC or FPO material. All permanent joints are fusion welded via a hot air heat welding process. It can be either mechanically fixed, fully adhered, or loose laid ballasted to the roof surface.


Dean Grady - Product Manager for Single Ply Membranes at Sika Limited

Our Single Ply Waterproofing Membranes

Key Benefits

Sarnafil Single Ply roof waterproofing membranes offer real benefits to our customers;

  • Sarnafil single ply roofing membranes are manufactured in Switzerland, a country renowned for quality, in accordance with ISO 9001 and CE marked to BS EN 13956:2005
  • Installation without naked flames, removing fire-related health and safety concerns
  • Energy efficiency through thermal insulation, reducing carbon emissions and whole life cost
  • A wide variety of system options, ensuring the best solution for each individual application
  • High vapour permeability (Sarnafil G/S waterproofing membranes)
  • BBA life expectancy exceeding 40 years for PVC and 25 years for FPO
  • BRE accredited thermal details, to save further energy
  • Sika Sarnafil roof waterproofing membranes are dimensionally stable due to the reinforcement, meaning they do not shrink or lose shape
  • Sarnafil roof waterproofing membranes have a unique laquered top coating, to provide a better resistance to industrial/biological waste and air pollution
  • Sarnafil single ply roofing membranes are treated with a fire retardant



PVC Roofing Membranes


FPO Roofing Membranes


Full Range of Accessories

To view our complete range of accessories, please click the link below.