Evalastic-V® comes with a fleece backing as a compensation layer - perfectly suited for mechanical fastening or bonding with alwitra adhesive.
- Service temperature range -40°C up to +100°C
- High-quality EPDM membrane
- Absolutely free from bitumen, plasticizers, PVC, chlorine or the like
- extremely high resistance to low temperatures
Evalastic
Superior Fleece-Backed Single-Ply Waterproofing
EVALASTIC®-V is an eco-friendly roofing membrane that is free from bitumen, chlorine, plasticisers & PVC. Produced from hardy Ethylene-Propylene-Copolymer (EPDM/PP synthetic rubber), it offers excellent resistance to roots, chemicals and the climate. Fully compatible with bitumen, it also holds great low-temperature flexibility.
As used on landmark architecture throughout the world
First in the industry to introduce Environmental Product Declarations
Trusted by architects, roofing contractors & developers
BBA Accredited
Applications
- Flat Roofs
- Curved Roofs
- Sloped Roofs
- Mansard Roofs
- Dormers
Advantages
- Exemplary lifecycle assessment results
- Fully recyclable
- Compatible with all kinds of insulation
- homogeneous on-site seam welding by simple and environmentally friendly hot air jointing
Product Details Back to top
Product Specification
| Properties | Measurement |
|---|---|
| Effective thickness of waterproofing layer (mm) | 1.2 / 1.5 |
|
Width (m) |
1.05 / 1.55 1.05 / 1/59 |
| Lengths (m) | 25 |
| Specified lengths | on request |
| Standard colours | light grey |
| Special colours | on request |
Technical Data
| Properties | Testing Method | Unit | Evalon VSK Results |
|---|---|---|---|
| Visible Defects | EN 1850-2 | passed | |
| Effective Thickness (eeff)of waterproofing layer | EN 1850-2 | mm | 1.2 / 1.5 |
| Water tightness | EN 1928 (B) | kPa | ≥ 400 |
| External Fire Performance | ENV 1187 CEN/TS 1187 | class BROOF (t¢) Resistant to flying sparks and radiant heat, confirmed by General Building Construction Supervision Test Certificates | |
| Reaction to Fire | EN 13501-1 | class E | |
| Joint Peel Resistance | EN 12316-2 | N/50mm | ≥ 150 |
| Joint Sheer Resistance | EN 12317-2 | N/50mm | ≥ 200 |
| Max. Tensile Force | EN 12311-2 (A) | N/50mm | ≥ 500 |
| Elongation at Max. Tensile Force | EN 12311-2 (A) | % | ≥ 60 |
| Resistance to Impact Load | EN 12691 (A) | mm | ≥ 300 |
| Resitance to Static Load | EN 12730 (B) | kg | ≥ 20 |
| Tear Resistance | EN 12310-1 | N | ≥ 300 |
| Tear Resistance | EN 12310-2 | N | ≥ 150 |
| Resistance to Root Penetration | EN 13948 | passedᵈ | |
| Dimensional Stability | EN 1107-2 | % | ≥ 0.5 |
| Low Temperature Flexibility | EN 495-5 | °C | ≥ -40 |
| Durability (UV Exposure, High Temperatures & Water | EN1297 | Visual Control | passed |
| Durability of Water Tightness Against Artificial Aging | EN 1296 EN 1928 | kPa | ≥ 60 |
| Durability of Water Tightness Against Chemicals incl. water | EN 1847 EN 1928 | kPa | ≥ 60 |
| Hail Resistance | EN 13583 | m/s | ≥ 17 |
| Water Vapour Permeability | EN 1931 | µ | approx. 100,000 |
| Ozone Resistance | EN 1844 | passed | |
| Bitumen Compatibility | EN 1548 | passed |
Quality
| Certifying body | Testing |
|---|---|
| State Material Testing Institute, Darmstadt, Germany | External quality control - Certificate of conformity according to DIN EN 13956 and DIN EN 13967 |
| DEKRA Certification GmbH, Stuttgart | Comprehensive external quality control of the product system |
|
Gesellschaft für Materialforschung und Prüfungsanstalt für das Bauwesen Leipzig mbH (MFPA Leipzig GmbH), Germany
Warringtonfire Gent (Belgium) Materialprüfungsanstalt Universität Stuttgart, (MPA Stuttgart) |
Certificate (AbP) according to DIN 4102-7 (Resistance to flying sparks Tests according to DIN 4102-1 (building material class B2) and DIN EN ISO 11925-2 with classification according to DIN EN 13501-1 (class E) |
| Environmental Product Declaration | EPD‘s for various application methods and material thicknesses according to ISO 14025 and EN 15804 corresponding to the guidelines of the Institute of Construction and Environment (IBU) |
| Research institute, Field of Landscaping, Geisenheim, Germany | Testing according to FLL 99 (root/rhizome penetration resistance) |
| Union Belge pour l’agrément technique dans la construction (UBAtc), Brüssel (B) | ATG approval according to UEAtc Technical Guide for waterproofing systems made of EPDM |
| SGS Intron Certificatie B. V. Culemborg (NL) | KOMO attest-met-productcertificaat according to BRL 1511 deel 1 + deel 4 |
| Groupe Qualiconsult, Vélizy-Villacoublay (F) | Cahier des Clauses Techniques (CCT) |
Sustainability
Alwitra was the first enterprise of the industry to introduce relevant Environmental Product Declarations of the Institute Construction and Environment (Institut Bauen und Umwelt e. V. - IBU) for the EVALON® and EVALASTIC® waterproofing membranes.
For certifications according to DGNB, LEED or BREEAM Alwitra provides appropriate product fact sheets.
Applications Back to top
Application Examples |
 Loose Laid with BallastGravel, roof garden, concrete paving slabs |
 Mechanically FastenedIn the seam overlap or with field fastening |
 BondedWith compatible adhesives |
 Self-AdheredWith compatible primer |
|---|---|---|---|---|
| non ventilated roofs (warm deck roofs) | Yes |
Yes |
Yes |
No |
| ventilated (two layer) roofs (cold deck roofs) | Yes |
Yes |
Yes |
No |
Case Studies Back to top
