Underfloor Ventilation Nhbc

01908 747 255 www nhbc co uk question in relation to external ground levels where should air bricks which provide natural ventilation to under oor voids be positioned.

Underfloor ventilation nhbc.

Vapour permeable underlays vpus and roof void ventilation withdrawn december 2016. Air bricks to underfloor voids relationship to ground levels. 0344 633 1000 fax. They have been designed to meet the requirements of the relevant building regulations scottish building standards and british standards as well as satisfying the.

To help you interpret and apply the nhbc standards we produce the following technical guidance documents. If necessary pipe ducts should be incorporated in adjoining solid floors separating walls or other obstructions. Nhbc nhbc house davy avenue knowlhill milton keynes bucks mk5 8fp tel. Now covered by vpu high level ventilation in standards fixing tiling battens using.

Ventilation of underfloor voids. The timloc airbrick telescopic underfloor vent and extension piece accessories are ideal robust and convenient solutions for providing natural ventilation into underfloor voids. Where underfloor voids adjoin ground bearing floors ventilation ducts should be installed.