Timber Upper Floor Construction
Timber and concrete upper floors.
Timber upper floor construction. Double floors are those that have their joists supported by beams between the supports at their ends. Single floors are those that have their joists spanning from one wall to the other without any intermediate support. The osb or plywood must be staggered like stacking bricks to give it strength. Double brick construction with concrete slab on the ground floor timber truss suspended floor system to the upper floor with 100mm thick expanded polysterene eps to deliver superior thermal and sound qualities timber framed upper floor walls timber truss roof system.
The final step in building a floor for a house is to sheet it with osb. 6 4 10 construction of timber floors. Upper floors shall be constructed in a workmanlike manner and provide satisfactory performance. A raised floor is constructed with a wooden framework that bridges from one exterior wall to another.
Noggings may be required at the top flange along the wall to support the floor decking and at the bottom flange. On upper levels of a house the underside of the floor framing generally serves to back ceiling materials. These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls. This framework may or may not be supported intermediately by girders beams or walls.
Issues to be taken into account include. Today the upper floors in most new homes are built using factory made timber i joists also known as i beams. Hollow floors also known as suspended or timber floors are simply timber joists suspended across and supported by load bearing walls under the floor. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation.
You can then fit a thin plywood layer over the top to regulate your final floor finish. The ends of these timber joists are built into or suspended by joist hangers from the external walls of the property.