Hollow floors also known as suspended or timber floors are simply timber joists suspended across and supported by load bearing walls under the floor.
Timber upper floor construction details.
The width of joists is remaining 5 to 8 cm huge.
Issues to be taken into account include.
You can then fit a thin plywood layer over the top to regulate your final floor finish.
Single joist timber floor is the easiest kind used for residential buildings whereas spans are short or moderate about 4 m and loads are comparatively lighter.
The floor consists of wooden joists spaced 30 to 40 cm apart and supported on end walls over that timber boarding or planking is fixed.
The ends of these timber joists are built into or suspended by joist hangers from the external walls of the property.
6 4 10 construction of timber floors upper floors shall be constructed in a workmanlike manner and provide satisfactory performance.
The following table gives details of allowable spans and spacing between joists for the most common timber sizes used in floor construction.
A neat alternative with a timber joisted floor is to put 50mm timber battens on top of your floor deck at 400mm centres lay your underfloor heating pipes between the battens clip them to the deck and then cover with a lean mix screed.