Timber Ground Floor Construction Details

Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation.

Timber ground floor construction details.

Wall ground floor junction scottish building standards. Jeremy phillips in the uk timber frame homes are usually built in a factory and then rapidly assembled on site. Below slab separating wall. Ce 200 details of construction.

Wall ground floor junction scottish building standards. The ends of these timber joists are built into or suspended by joist hangers from the external walls of the property. But some systems incorporate insulation within the floor itself such as tarmac s heatsave plus. 150mm insulation 0 044w mk between rafters.

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. The following table gives details of allowable spans and spacing between joists for the most common timber sizes used in floor construction. They can normally span greater distances than timber joists. These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls.

3 17 ground floor ins. 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. It is now a requirement of the building regulations to insulate ground floors. 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.

3 16 ground floor timber separating wall. Ventilation is required in the same way as a suspended timber floor. This can reduce wall widths by up to 150mm which adds a surprising amount to internal floor areas. Solid external masonry wall.

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. Mike and gill tate chose a timber frame construction for their traditional style self build in the lake district image credit.