9 5mm plasterboard should be fixed at a maximum support spacing of 450mm.
Nhbc roofing spec.
Nhbc house davy avenue knowlhill milton keynes bucks mk5 8fp.
They each expand on and explain a specific part of the nhbc standards.
They are designed for use by competent construction industry workers and are for general guidance only.
7 2 11 support for equipment.
4 2 8 design and construction of foundations in shrinkable soils.
4 2 4 the effects of trees on shrinkable soils.
01908 747255 nhbc is authorised by the prudential regulation authority and regulated by the financial conduct authority and the prudential regulation authority.
7 2 15 ventilation vapour control and insulation.
A cavity tray should be provided to direct any water that enters the cavity to the outside.
7 2 10 strutting for attic trusses and cut roofs that form a floor.
12 5 15mm plasterboard should be fixed at a maximum support spacing of 600mm.
4 2 5 foundations in all soil types.
Small sections less than a half tile width of cut interlocking tiles should not be used.
They do not constitute professional advice.
4 2 2 provision of information.
Nhbc is authorised by the prudential regulation authority and regulated by the financial conduct authority and the prudential regulation authority.
7 2 9 bracing for trussed rafter roofs.
National house building council is registered in england and wales under company number 320784.
Nhbc house davy avenue knowlhill milton keynes bucks mk5 8fp.
The mortar should be 1 3 cement sand with plasticiser.
Nhbc s registered address is.
Additional members will generally be required to support coverings and finishes where trusses are spaced further apart.
4 2 building near trees.
Timber frame allowance to be made for shrinkage at verge and masonry abutments.
Plasterboard should be fixed as follows.
National house building council is registered in england and wales under company number 320784.
4 2 6 excavation of foundations.
The cavity tray should fully protect the opening.
Nhbc is the leading home construction warranty and insurance provider for new and newly converted homes in the uk.
4 2 7 foundations in shrinkable soils.
In cavity walls over openings air bricks etc.
Nhbc nhbc house davy avenue knowlhill milton keynes bucks mk5 8fp tel.
Nhbc is authorised by the prudential regulation authority and regulated by the financial conduct authority and the prudential regulation authority.
7 2 14 underlay and sarking.
When bedding tiles or slates in mortar.
7 2 16 firestopping and cavity barriers.
They should project 30 60mm beyond the gable wall or bargeboard.
Beneath coping and 150mm above adjoining roof surface to link with the roof upstand.