Advantages
The EPDM waterproofing membrane EVALASTIC can do more
The EVALASTIC EPDM waterproofing membrane is free of bitumen, plasticizers, and PVC. Pioneering elastomeric technology, combining ecology with quality and maximum performance. EVALASTIC has everything it needs to cope with any challenge and external impact. For installation in no time, in a single layer and homogeneous in material - the EVALASTIC EPDM waterproofing membrane ensures flawless flat roof waterproofing for decades.
Homogeneous waterproofing layer
Excellent eco-balance and fully recyclable
Free of bitumen, plasticizers, and PVC
High temperature resistance (-40 °C to +100 °C)
Excellent stability against chemicals and weathering
Durable and resource-saving
Ultimate waterproofing
EVALASTIC EPDM waterproofing membrane – areas of application
The EVALASTIC EPDM waterproofing membrane deserves a closer look: EVALASTIC is the only homogeneously weldable EPDM waterproofing membrane, featuring unequalled durability and sustainability compared to almost any other waterproofing membrane on the market. Moreover, the integrated system, with its different product varieties and its wide range of accessories, offers perfect solutions to any flat roof project, large or small.
Flat roof waterproofing for new build and refurbishment
The waterproofing membrane for warm roofs, cold roofs, inverted roofs
Can be used on many insulation materials, bituminous membranes, unbacked rigid polystyrene foam boards...
Optimal waterproofing for varied roof geometries
Product varieties for all installation methods and flat roof configurations
Ideal basis for green roofs
Product varieties
The EPDM waterproofing membrane for any flat roof
Every flat roof is different. That is why we offer different varieties of the EVALASTIC® EPDM 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.
- EPDM 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 roof, concrete slabs).
- Mechanical fastening
- Adhesive bonding
| Distinctive features of our EPDM waterproofing membrane | |
| Sealing layer thickness excluding backing (mm) | 1.2 / 1.5 |
| Membrane width with welding edge on one side (m) | 1.05 / 1.55 |
| Membrane width with welding edge on both sides (m) | 1.09 / 1.59 |
| Tape width (cm) | 54 / 79 |
| Standard length (m) | 25 |
| Fixed lengths | on request |
| Standard colour | light grey |
| Special colours | on request |
- EPDM 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 roof, concrete slabs).
- Mechanical fastening
- Adhesive bonding
| Features | |
| Sealing layer thickness excluding backing (mm) | 1.5 |
| Membrane width with welded edge on one side (m) | 1.05 / 1.55 |
| Tape width (cm) | 54 / 79 |
| Standard lengths (m) | 25 |
| Fixed lengths | on request |
| Standard colour | light grey / NEW: slate grey matt |
| Special colours | on request |
- EPDM waterproofing membrane for non-ventilated roofs (warm roofs), ventilated (double-skin) roofs (cold roofs)
- Self-adhesive waterproofing membrane
- With glass/polyester fleece backing as well as bitumen- and solvent-free self-adhesive coating, with integrated fire-retardant layer
Installation method:
- Direct bonding on unbacked EPS rigid foam boards.
| Features | |
| Thickness (without backing and self-adhesive coating) (mm) | 1.5 |
| Membrane width with welding edge on one side (m) | 1.05 |
| Standard length (m) | 25 |
| Fixed lengths | 25 |
| Standard colours | light grey/ NEW: slate grey matt |
| Special colours | on request |
Waterproof, attractive, safe
The EPDM waterproofing membrane accessories
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!
Still sceptical about synthetic materials?
EVALASTIC EPDM waterproofing membrane vs. bituminous sheets
Choosing the EVALASTIC EPDM waterproofing membrane is the absolutely right decision: faster installation, increased service-life and more sustainable flat roofs. The alwitra waterproofing membrane does 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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Simply EVALASTIC for simply quick installation
Installation instructions for EVALASTIC waterproofing membranes
The installation instructions show the quick and easy handling and laying of EVALASTIC EPDM 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
Further information on our EPDM waterproofing membrane
EVALASTIC 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...
