Timber Ground Floor Construction Details

3 16 ground floor timber separating wall.

Timber ground floor construction details.

Ground floor hollow or timber floor. All the figures are based on normal domestic floor loadings where the floor construction is typically 18 25mm floor boards sheets with up to 12 5mm thick plasterboard and skim underneath. Wall ground floor junction scottish building standards. 215mm aircrete solid wall λ 0 15 w mk render insulation λ 0 022 w mk pitched roof gable.

These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls. 06 timber framed construction sacrifi cial timber construction joint 07 plywood box beam construction for detached housing 08 stairs balustrades and handrails class 1 buildings construction 09 timber flooring design guide for installation 10 timber windows and doors 11 noise transport corridor design guide 12 impact and assessment of. Solid external masonry wall. Jeremy phillips in the uk timber frame homes are usually built in a factory and then rapidly assembled on site.

150mm insulation 0 044w mk between rafters. The ends of these timber joists are built into or suspended by joist hangers from the external walls of the property. Ventilation is required in the same way as a suspended timber floor. 3 17 ground floor ins.

Wall ground floor junction scottish building standards. The following table gives details of allowable spans and spacing between joists for the most common timber sizes used in floor construction. Mike and gill tate chose a timber frame construction for their traditional style self build in the lake district image credit. This can reduce wall widths by up to 150mm which adds a surprising amount to internal floor areas.

But some systems incorporate insulation within the floor itself such as tarmac s heatsave plus. They can normally span greater distances than timber joists. The standard method is to lay sheets of polystyrene or similar above the ground floor and then lay a screed or a timber floor over. It is now a requirement of the building regulations to insulate ground floors.

Below slab separating wall. This construction is similar to the timber floor above but uses either pre cast concrete planks or small pre cast concrete beams with concrete blocks laid between the beams.