Over 60 years ago a man with a vision founded Sarnafil®. He wanted to challenge the traditional three layer felt and bitumen flat roofing market with one single membrane.

Today Sika Sarnafil® is the specifier’s system of choice because we believe in providing the best single ply roofing solutions …


And when we sell a roof, we support our customers for the life of that roof. 

 

A new generation of roofing membranes is here - Sarnafil® AT. Learn how Sika is driving innovation in the single-ply market with Sarnafil® Advanced Technology. Additional freedom of design and excellent durability are just two of the benefits.

Over 60 Years Success, But it's Only the Beginning

1962
Sarnafil® membrane is born
In
1979
Sarnafil® became the first single ply membrane available in colour
1980
Sarnafil® is the first to product PVC membrane with felt
1998
Introduction of EnergySmart white membrane to reduce building energy consumption due to its high reflectivity of sunlight
First Sarnafil® roof was installed in
1991
in Ireland
Recycling program for PVC membrane begun in
1994
In
2005
Sarnafil became part of Sika Group
In
2022
Sarnafil® celebrated it's 60th anniversary

Single Ply Products & Systems

PVC Membranes

FPO Membranes

Fasteners

Fasteners are crucial components, especially for mechanically fastened roofing systems. Wind uplift forces and oxidation are two of the many influences that put tough demands on fastener materials.

Insulation & Cover Boards

The mandatory requirement for the thermal efficiency of buildings

Levelling Separation Layers

The S-Felt range of inorganic fleeces provide various forms of protection for the primary Sarnafil waterproofing membrane, either as levelling, cushioning or separation layers

Primers and Cleaners

Primers and cleaners to work with our Sarnafil single ply membranes

Protection Sheets

In certain applications, such as ballasted roofing systems, green roofs and under site cast concrete pads etc, there is a need to protect the Sarnafil roofing membrane from the risk of mechanical damage

Sealants

Sika provides a range of sealants for use within Sarnafil roofing systems to provide solutions for waterproofing a termination and awkward penetration details

Vapour Control Layers

A vapour control layer provides a method of meeting the mandatory requirements for the control of condensation, set out in BS 5250 Code of Practice of condensation in buildings.

Single Ply Roof Accessories

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FAQ

What are single ply roofing membranes?

Single ply membranes are flexible sheets made from synthetic materials such as PVC or TPO. They are used to waterproof flat or low-slope roofs and are known for their durability, ease of installation and long life expectancy.

What are the advantages of using Sika’s single ply membranes?

Sika’s Sarnafil® and Sikaplan® membranes offer excellent weather resistance, mechanical strength and a proven track record. They are aesthetically pleasing, quick to install and suitable for both new build and refurbishment projects.

Are Sika single ply membranes suitable for green or solar roofs?

Yes. Sika offers specific membrane systems designed for use in green roof and solar roof systems, supporting sustainable and energy-efficient construction.

What installation methods are available for Sika’s single ply systems?

Sika membranes can be mechanically fastened, adhered with adhesives or ballasted, depending on the roof structure, building requirements and design preferences.

How long do Sika’s single ply membrane systems last?

With proper installation and maintenance, Sika’s single ply roofing systems are certified to provide watertight protection for 25+ years for FPO membranes and 40+ years for PVC membranes, backed by proven global performance and expert technical support.