EPAM – External Perimeter Class A Membrane
The new and unique ARBOSHIELD Pro® External Perimeter Class A Membrane (EPAM®) combines an industry leading self-adhesive, Class A2-s1,d0 reaction to fire along with a completely waterproof, airtight window and façade seal all in one easy to install product.
Specify External Perimeter Class A Membrane (EPAM)
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Unique properties of EPAM
EPAM® eliminates the additional cost and on-site waste of traditional pasted systems ensuring a neat, fire safe, compliant, and trusted installation.
Industry leading Class A2-s1,d0 reaction to fire
Class W1 Rating for water penetration
Self-adhesive backing bonds in temperatures as low as -40°C
Exceeds current Building Regulation and Approved Document B requirements
Eliminates the additional cost and on-site waste of traditional pasted systems
Available in any size up to 1m wide (with a small additional lead time)
Technical Specifications & Downloads
| Description/Standard | Performance | |
|---|---|---|
| Reaction to Fire (EN 13501) | A2-s1,d0 | |
| Resistance to Water Penetration (EN 13859-1) | Class W1 | |
| Tensile Strength MD (EN 13859-1) | 4540 N/50mm BS EN 12311-1 | |
| Tensile Strength CD (EN 13859-1) | 2975 N/50mm BS EN 12311-1 | |
| Flexibility at Low Temperature (EN 13859-1) | -40 °C | |
| Water Vapour Transmission (ISO 12572) | 0.06sd | |
| Resistance to Nail Tearing MD (EN 13859-1) | 286N BS EN 12310-1 | |
| Resistance to Nail Tearing CD (EN 13859-1) | 321N BS EN 12310-1 |
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Regardless of whether you are an architect and planner, property developer, industry specialist, distributor, applicator or specifier – if you have any questions about our products, services or specific construction projects, please feel free to contact the CARLISLE® contact person in your area with your technical questions. Our experts will be happy to advise you.
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