Procheck® A2 - Vapour and airtight membrane
by A Proctor Group
Procheck® A2, is a vapour and airtight membrane. Procheck A2, with it’s Class A2-s1,d0 fire classification to BS EN 13501-1, is considered non-combustible with no contribution to fire. Its composition comprises of the glass fibre backing, with a pure aluminium foil and clear lacquer coating. This composition affords the membrane its Class A2 performance as well as giving it a high degree of vapour controlling properties. The membrane comes with a high vapour resistance, as well as being airtight, which allows its use as an AVCL in the construction. Providing high levels of airtightness can ensure the thermal efficiency of the building.
Features
- Fire-resistant to A2,s1-d0
- Water vapour diffusion tight
- Clear lacquered aluminium surface allows for low emissivity surface
- Reflective material, emissivity
Specification Details for Procheck® A2 - Vapour and airtight membrane (Vapour Barriers)
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that A Proctor Group is consulted before specifying.
Certifications & Ratings
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| Certifications (?) | BRE | |
| Reaction to Fire (?) | A2-s1 , d0 | |
| Standards (?) | EN 13501-1 | |
Commercial
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| Typical Building Sector (?) | Commercial , Construction , Domestic , Education , Government , Heritage , Hospitality , Housing , Industrial , Leisure | |
Other
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| Uniclass (?) | Pr_25_57_10 Building papers and vapour permeable sheets | |
Size & Weight
Technical
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| Features (?) | Clear lacquered aluminium surface allows for low emissivity surface , Easy to install , Water vapour diffusion tight | |
| Water Vapour Resistance SD (?) | 1500 m | |
File Downloads for Procheck® A2 - Vapour and airtight membrane
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by A Proctor Grou... 14-03-2024
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