Advantages
Tested EPDM waterproofing membrane for roof assemblies with water protection requirements
The light grey and white EVALASTIC® EPDM roofing membrane is the first roofing membrane to be awarded the German government’s Blue Angel environmental label. The light grey and white EVALASTIC® EPDM roofing membranes meet the Blue Angel criteria in a verifiable and transparent manner. These criteria go beyond statutory requirements.
Durability requirements according to EN 1297, including UV exposure, elevated temperature and water, fulfilled
Free from bitumen, plasticizers and PVC
High temperature resistance from -40 °C to +100 °C
Root and rhizome resistant according to the FLL test procedure and EN 13948
Service life of 35 years or more (see EPD)
Partially recyclable
Homogeneous waterproofing layer
EVALASTIC EPDM waterproofing membrane – areas of application
EVALASTIC® EPDM waterproofing membranes combine elastomeric material properties with homogeneous welding. The product range includes different variants and accessories for a range of flat roof applications. The suitable configuration depends on the roof design and the requirements set out in the technical documentation.
Flat roof waterproofing for new build and refurbishment
Waterproofing membrane for warm roofs, cold roofs, inverted roofs
Can be used on many insulation materials, bituminous membranes, unbacked rigid polystyrene foam boards...
Waterproofing for varied roof geometries
Product varieties for all installation methods and flat roof configurations
Also 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 |
The EPDM waterproofing membrane accessories
We offer a comprehensive range of accessories perfectly matched to the alwitra waterproofing membranes. Making good things even better in every detail!
![[Translate to English:]](/fileadmin/user_upload/m-4466_alwitra-industrial-roof-evafol-roll-bg.jpg "[Translate to English:]")
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 longevity and cleaner 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...
Get in touch
![[Translate to English:]](/fileadmin/_processed_/3/c/csm_alwitra-maintenancewalkwaytiles-render-horizontal_93035b477d.jpg "[Translate to English:]")
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