How To Insulate Suspended Wooden Floors

Best practice for insulating a suspended timber floor part 2.

How to insulate suspended wooden floors.

I m 70 of the way through an eco retrofit of a 1940s bungalow windows already in place but still have about 30 m 2 of suspended timber floor to insulate and air seal. This is a floor where the timber floorboards are attached to floor joists and the insulation suspended on timber battens between the joists. Insulating and draught proofing an old suspended timber floor at ground or upper storey level above unheated spaces can save considerable energy. Insulating a suspended timber floor.

Care must be taken however not to harm the character and significance of the building or impede subfloor ventilation for example by blocking air vents so promoting timber decay. Stop airborne sounds between wooden floors with acoustic floor insulation. The material needed to fill the gaps between the floor and the skirting boards cost around 20. Previously floor timbers had been prone to damp and rot thanks to their direct contact with the moist ground.

Diy cost for wooden floor insulation cost approximately 100. The effect is a greater sense of comfort and that in turn allows the homeowner to turn the. Wooden floors may look beautiful but they can be very cold in the warmer months of the year as well as during winter. A detached house will cost between 750 900.

Professional suspended floor installation costs range between 30 t0 40. At the turn of the 18th century when construction techniques moved from boarded floors installed directly on the ground to suspended timber floors over a ventilated chamber the innovation solved a significant problem. If you don t have access to the space underneath your house you will need to lift a corner of the carpet and underlay to have a look. A suspended timber floor tends to be cold and draughty because of the air circulating beneath it.

Installing any amount of insulation will warm the floorboards and go a long way towards eliminating draughts. In this blog post we aim to provide a simple practical guide to the best practice methods for fitting insulation boards such as kingspan kooltherm k103 floorboard into a suspended timber floor. I can t get a definitive idea of the best way to do it. They are also very susceptible to drafts.

If the floor is a suspended wooden floor you will probably be able to see wooden joists and the undersides of the floorboards. Cheap ways to insulate wood floors. If your floor is timber joist and floorboards both impact and airborne sounds can be a problem.