Advantages
EVALON - the Original
For 50 years, the homogeneous EVA waterproofing membrane EVALON® has been demonstrating convincing performance all over the world on more than 160 million square meters of roof surfaces. EVALON is a high-quality synthetic EVA waterproofing membrane for single-layer roof waterproofing using hot air or solvent welding in the overlap area.
One roll of alwitra EVALON synthetic waterproofing membrane is enough to seamlessly waterproof up to 50 m² of flat roof. Quick and easy. From one roof edge to the other, ensuring optimal protection for a long, long time. The comprehensive range of system accessories and preformed details perfectly fits any roofers’ requirements.
Quick and easy to install
Bitumen compatible waterproofing membrane
Homogeneous flashing of all waterproofing membranes and details
Robust and durable
Smooth, dirt-repellent surface
Various colours for a flexible design
Root and rhizome resistant according to FLL test method
Weather resistant (UV radiation and environmental impacts)
Efficient reflection of thermal radiation – ideal for cool roofs
Extremely low vapour diffusion resistance
Five times lower fire load (compared to double-layer waterproofing)
Genuine, detailed Environmental Product Declaration (EPD), sustainable production processes
Areas/areas of application
The allrounder synthetic waterproofing membrane
There are hardly any limits to flat roof waterproofing with EVALON synthetic waterproofing membranes. The comprehensive EVALON integrated system comprising different product varieties and a wide range of accessories offers perfect solutions to any flat roof project, large or small. Of course, we will gladly assist you in finding and implementing the best solution for each individual task.
Flat roof waterproofing for new build and flat roof refurbishment
Synthetic waterproofing membrane for warm roofs, cold roofs, inverted roofs
Can be applied on standard substrates such as wood, concrete and many others *.
Optimal roof waterproofing for all roof geometries
Product varieties for all installation methods and flat roof configurations
Suitable for use under wear layers (green roofs, walkway tiles...)
* e. g. standard bituminous sheets, roof insulation materials, PS rigid foam boards, mineral fibre...
Product variants
For any flat roof
Every flat roof is different. That is why we offer different varieties of the EVALON waterproofing membrane for a varied range of application, thus always providing you with exactly the right membrane featuring the properties you require. It goes without saying that, in the design phase, we will assist you selecting the most appropriate solution.
- Synthetic waterproofing membrane for non-ventilated roofs (warm roofs), ventilated (double-skin) roofs (cold roofs), inverted roofs (DUO roofs)
- With glass/polyester fleece backing
- Installation method:
- Loose laying with ballast (gravel, green roofs, concrete slabs)
- Adhesive bonding
- Mechanical fastening
| Features | |
| Thickness of the sealing layer without lamination (mm) | 1.5 |
| Web width (m) with welded edge on one side | 1.05 / 1.55 |
| Web width (m) with welded edge on both sides | 1.09 / 1.59 |
| Tape width (cm) | 54 / 79 |
| Standard length (m) | 25 |
| Fix length | on request |
| Standard colors | light grey, slate grey |
| Special colors | on request |
- Synthetic waterproofing membrane for non-ventilated roofs (warm roofs), ventilated (double-skin) roofs (cold roofs), inverted roofs (DUO roofs)
- With glass/polyester fleece backing and integrated fire-retardant layer
- Installation method:
- Loose laying with ballast (gravel, green roofs, concrete slabs)
- Mechanical fastening
- Adhesive bonding
| Features | |
| Thickness of the sealing layer without backing (mm) | 1.5 |
| Membrane width (m) with welding edge on one side | 1.05 / 1.55 / 2.05 |
| Membrane width (m) with welding edge on both sides | 1.09 / 1.59 |
| Tape width (cm) | 54 / 79 |
| Standard lengths (m) | 25 |
| Fixed lengths | on request |
| Standard colours | light grey, slate grey |
| Special colours | on request |
- First self-adhesive membrane on the market and thus a pioneer, tried and tested over many years
- For non-ventilated roofs (warm roofs) and ventilated (double-skin) roofs (cold roofs)
- With glass/polyester backing and self-adhesive underside coating
- Installation method:
- Adhesive bonding to almost any standard substrate (e. g. bituminous sheets).
| Features | |
| Thickness (mm) (without backing and self-adhesive coating) | 1.5 |
| Membrane width (m) | 1.05 |
| Membrane length (m) | 25 |
| Standard colours | light grey, slate grey |
| Special colours | on request |
- For non-ventilated roofs (warm roofs), ventilated (double-skin) roofs (cold roofs).
- Self-adhesive waterproofing membrane
- With glass/polyester backing and self-adhesive underside coating
- Installation method:
- Adhesive bonding to almost any standard substrate.
- Integrated fire-retardant layer for direct installation on unbacked EPS rigid foam boards.
| Features | |
| Thickness (mm) (without backing and self-adhesive coating) | 1.5 |
| Membrane width (m) | 1.05 |
| Membrane length (m) | 25 |
| Standard colours | light grey, slate grey |
| Special colours | on request |
Accessories
Denser, more beautiful, safer
We offer a comprehensive range of accessories perfectly matched to the alwitra waterproofing membranes. Allowing for quicker and easier installation and stunning results. Making good things even better in every detail!
EVALON® vs. bituminous sheets
Still sceptical about synthetic materials?
Convinced by the many advantages of the material, we have developed the first synthetic waterproofing membrane: faster installation, increased service-life and more sustainable flat roofs. alwitra waterproofing membranes do not contain any herbicides, in case you want to install a green roof. And you don't need a fire guard, either. Reading the signs of the time, together we can set the path for the future.
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Installation in next to no time
Installation in next to no time
The installation instructions show the quick and easy handling and laying of EVALON waterproofing membranes on the roof. They detail the professional installation and provide many useful practical tips and tricks. Well prepared for flat roof waterproofing!
Product brochures
Even more information
EVALON constitutes a product family and an integrated system offering a wide range of options for fast, accurate and professional flat roof waterproofing. Our brochures provide detailed and practical information on the individual products. Download them here and discover the opportunities...
