sika sarnafil approved roofing contractors
sika sarnafil logo

Sika Sarnafil Approved Roofing Contractors

Sika Sarnafil are widely considered in the industry as the premium manufacturer of long lasting single ply waterproofing solutions.  Sarnafil membranes are manufactured in Switzerland, a country synonymous with quality, and in accordance with ISO 9001 standards and CE marked to BS EN 13956:2005.

With decades of experience in the roofing industry, all of their products have been independently verified by the BBA as having a life expectancy of 40 years, meaning you can be confident when selecting a Sarnafil membrane for your project.

Their quality standards do not end with the manufacture of their products.  They also have high standards in regard to the installation, which is why their membranes can only be installed by approved and licensed contractors.  As a Sika Sarnafil approved commercial contractor we can help you to select the right solution, and will install your roof to the exacting standards required by Sarnafil.

Sarnafil single ply membranes are suitable for most types of roof design on both new and refurbishment projects.  It can be used on steel, concrete and timber structures, and for warm, cold and inverted roofs.

Their products are available in a range of thicknesses and colours making it a viable solution for almost any type and shape of roof structure, whether is’s flat, pitched, domed, wave form, vertical, concave or convex.

Features and Benefits of using Sarnafil membranes:

  • Range of colour and thickness
  • Choice of application methods – adhered, ballasted, mechanically fastened
  • Energy efficiency achieved through thermal insulation
  • BRE accredited thermal details
  • High vapour permeability
  • Reinforced for dimensional stability meaning they don’t shrink or lose shape
  • Unique lacquered top coating providing resistance to chemicals, waste and air pollution
  • Treated with a fire retardant

USAGE AND ADVANTAGES OF ADHERED AND MECHNICALLY FASTENED SYSTEMS

FULLY ADHERED SYSTEM - G410
FULLY ADHERED SYSTEM – G410

FULLY ADHERED SYSTEM – G410

Sarnafil G410 is a multi-layer, synthetic roof waterproofing sheet which is based on premium polyvinyl chloride (PVC). In addition, it has an inlay of glass non-woven which contains ultraviolet light stabilizers and flame retardant according to EN13956.

It is formulated to be able to withstand direct exposure in all global climatic conditions.

G410 is available in a range of different thicknesses, therefore ensuring that it fits your specific needs.

USAGE

Roof waterproofing membrane for exposed flat roofs:

  • Fully bonded roof surfaces with contact adhesive Sarnacol® 2170 / 2172 depending on substrates

Roof waterproofing membrane for exposed roof junction zones:

  • Roof waterproofing for junctions and flashings, e.g., wall and parapet junctions, roof lights, etc., which are permanently exposed in installations of Sarnafil® G 410 EL
  • Roof waterproofing for junctions and flashings in installations of Sarnafil® G 410-EL Felt type exposed roof waterproofing systems

ADVANTAGES

There are serval advantages for using G410, these include:

  • Having a proven performance over decades
  • Lacquer coated surface
  • Various colours are available to choose from
  • High reflectance properties for excellent cool roofing characteristics (relevant only for colour RAL 9016 SR)
  • It is resistant to permanent UV irradiation
  • Has high dimensional stability due to glass fleece inlay
  • High water vapour permeability
  • Resistant to all common environmental influences
  • Hot air welding can be completed without needing to use open flames
  • It is recyclable.
MECHANICALLY FIXED SYSTEM - S327
MECHANICALLY FIXED SYSTEM – S327

MECHANICALLY FIXED SYSTEM – S327

Sarnafil S327 is a multi-layer, polyester reinforced, synthetic roof waterproofing sheet, which is based on premium polyvinyl chloride (PVC). In addition, it contains ultraviolet light stabilizers and flame retardant according to EN13956.

It is formulated to be able to withstand direct exposure in all global climatic conditions.

S237 is available in a range of different thicknesses, therefore ensuring that it fits your specific needs.

USAGE

S327 is a waterproofing membrane which is designed for mechanically fastened roofing systems.

ADVANTAGES

There are serval advantages for using S237, these include:

  • Having a proven performance over decades
  • Lacquer coated surface
  • Various colours are available to choose from
  • It is resistant to permanent UV irradiation
  • It is resistant to permanent wind exposure
  • Resistant to all common environmental influences
  • Hot air welding without having to use open flames
  • High water vapour permeability
  • It is recyclable.

Challenging commercial and industrial markets, and changing regulations for thermal efficiency makes selecting the correct materials essential.  Combine the range, quality and performance of Sarnafil products with our knowledge and experience of working with their membranes, and we are confident that we can help you to choose the most appropriate solution to meet your requirements.

After several years working with Sika Sarnafil as an approved Roof Assured contractor, we are delighted to confirm that we have now been approved as a Sika Sarnafil Commercial Contractor.