Underfloor Ventilation Nhbc

Air bricks to underfloor voids relationship to ground levels.

Underfloor ventilation nhbc.

They have been designed to meet the requirements of the relevant building regulations scottish building standards and british standards as well as satisfying the. Sleeper walls and partitions should be constructed with sufficient openings to ensure adequate through ventilation. Now covered by vpu high level ventilation in standards fixing tiling battens using. Ventilation of underfloor voids.

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. Nhbc inspection staff have noted and are concerned that the well established best practice of the finished ground level being 150mm below the dpc is being ignored on an increasing number of sites. Vapour permeable underlays vpus and roof void ventilation withdrawn december 2016. Nhbc nhbc house davy avenue knowlhill milton keynes bucks mk5 8fp tel.

Telescopic underfloor vent tough adjustable ventilator for ground floors underfloor through wall ventilation 100 timloc strongly recommend that reference is made to the relevant technical information at the end of this section before the products are specified purchased or installed. The timloc airbrick telescopic underfloor vent and extension piece accessories are ideal robust and convenient solutions for providing natural ventilation into underfloor voids. 0344 633 1000 fax.