A suspended timber floor is the chosen way for many builders and consumers because of the following facts.
Benefits of suspended timber floor.
You can also insulate from above using a similar method.
Another important factor is that timber flooring is the most long lasting of all flooring types and is also water resistant.
All you need to know.
A suspended floor is a ground floor with a void underneath the structure.
This creates a small gap and allows ventilation and air movement to prevent damp forming in the timber joists.
Benefits of suspended timber floor insulation.
It has simply the best construction way for sloping sites low lying areas or sites with bad climatically conditions.
Suspended timber floors which are typically found in older houses are normally made from timber floorboards which are then attached to joists just above the foundations of a house.
Why use suspended timber floor.
It is more cost effective in residential areas.
Timber suspended ground floors.
A timber floor transforms a house into a home with its naturally warm vibe.
Approximately up to 15 of heat is lost through uninsulated floorboards adding icynene spray foam insulation product beneath the floorboards it seals the gaps between floors and skirting boards to reduce draughts and the chance of condensation.
This can cause cold draughts between the boards.
The floor can be formed in various ways using timber joists precast concrete panels block and beam system or cast in situ with reinforced concrete.
How to insulate suspended timber floors.
A timber suspended ground floors contain a number of boards including tongued well grooved and man made boards like plywood or timber beams.
If i was buying a house with suspended timber floors i d factor in the cost of replacing them with poured concrete underfloor heating as part of the purchase.
Suspended hollow or timber floors also have a tendency to creak as the nails work loose over time.
The answer to this problem can also be found in our project about stopping creaking floors and stairs.
This insulates the floor but still allows some air to circulate preventing the timber from getting damp and rotting.
As coldwarrior and you said the underside of the floor has to be ventilated normally using a breezeblock type blocks leading externally.
There are a few ways to insulate a suspended floor but the best most breathable way is to hang insulation under the floorboards.
These timber beams are 15 7 inches apart and are held by timber wall plates that are adequately supported by the main walls of the house.
