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Firefly Membrane NB is a premium quality fire resistant non-breathable membrane. Made from a strong, durable woven glass substrate laminated to aluminium foil, it is a non-breathable, weatherproof barrier with excellent mechanical properties designed to be an impermeable water barrier or reflective insulation layer in commercial wall applications.
- A2 Class membrane for construction
- Non-breathable, weatherproof barrier
- Meets EN 13501-1 (Class A2), for non-combustibility and BS 476 parts 6&7 for resistance to spread of flame
- Lightweight, extremely strong, durable and easy to install
- Joins between membrane layers should be sealed with Foil Tape
- Available as a 1.25 x 50m roll (62.5m²)
Description
Firefly Membrane NB is a premium quality and fire resistant non-breathable membrane. Made from a strong, durable woven glass substrate laminated to aluminium foil, it is a non-breathable, weatherproof barrier with excellent mechanical properties designed to be an impermeable water barrier or reflective insulation layer in commercial wall applications.
Firefly Membrane NB meets EN 13501-1 (Class A2), for non-combustibility and BS 476 parts 6&7 for resistance to spread of flame.
Firefly Membrane NB is lightweight, extremely strong, durable and easy to install. (Note: joins between membrane layers should be sealed with Foil Tape)
Features & Benefits
- A2 Class membrane for construction
- Non-breathable, weatherproof barrier
- Meets EN 13501-1 (Class A2), for non-combustibility and BS 476 parts 6&7 for resistance to spread of flame
- Lightweight, extremely strong, durable and easy to install
- Joins between membrane layers should be sealed with Foil Tape
- Available as a 1.25 x 50m roll (62.5m²)
- For detailed product information please see the Product Data Sheet
Technical Data
| Description | Durable woven glass substrate laminated to aluminium foil |
| Product Code | EKA161/1.25/50 |
| Combustibility | EN 13501-1:2018, A2-S1, d0 BS476-6:1989+A1:2009, Class 0 |
| Dimensions | 1.25 x 50m roll (62.5m²) |
| Weight | Nominal 14Kg per roll |
| Thickness | Nominal 0.2mm |
| Other Properties | Further information describing physical properties and vapour transmission can be made available on request |
| Installation | Firefly Membrane NB is not designed to withstand prolonged exposure to the elements. Firefly Membrane NB is a durable material but care should be taken to ensure it is not damaged during storage or installation. General installation advice is available on request*. |
| Firefly | All FIREFLY products must be installed in compliance with the FIREFLY Installation Guide, which is provided upon request. Deviation from these drawings should not be carried out without written authority from the FIREFLY Technical Department. All figures quoted are nominal, believed to be true at the time of printing and are presented without guarantee. It is up to the user to determine the suitability of use. |
*Please contact Rawlins Paints Technical Department on 0113 2455450 (option 2) or send a message to [email protected] for more information.
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.
Product Details
5668-888997
Data sheet
- Manufacturer
- Firefly
- Single, Two or Three Pack
- Single
- Product Certifications
- EN 13501-1 (Class A2), BS 476 parts 6&7
- Pack Size
- 1.25 x 50m roll (62.5m²)
- Key Features
- A2 Class non-breathable, weatherproof barrier
- Suitable For Use On
- Walls
- Product Usage Type
- Membrane
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Firefly Membrane NB Non Breathable Barrier A2 Class is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT