- Vapour Resistance >7000 MNs/g
- Unaffected by chlorine
- Aluminium Foil
- Suitable for high risk applications such as swimming pools and textile factories
A heavyweight, reinforced vapour control layer with aluminium foil core to give a high water vapour resistance. The aluminium foil is protected on both faces by polyethylene for corrosive situations such as chlorine in swimming pools.
