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Use Pro Clima airtightness products to achieve Passivhaus airtightness below 0.6 air changes per hour (ach). Making a building more airtight saves energy and reduces damage to the building structure from uncontrolled water vapour penetration into the building fabric. Pro Clima products have been tested and approved by the Sentinel-Haus® Institute to meet their stringent standards for healthy buildings with good quality indoor air.

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The Passivhaus Handbook

The Passivhaus Handbook - a practical guide to constructing and retrofitting bui..

£35.00 £30.00 Inc VAT: £30.00

Unilin SPANO DURÉLIS VapourBlock

Durélis VapourBlock is a 12mm, 2400 x 1200mm high density chipboard with a facto..

£19.40 Inc VAT: £23.28