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.

How to insulate suspended wooden floors.

Wooden floors may look beautiful but they can be very cold in the warmer months of the year as well as during winter. I can t get a definitive idea of the best way to do it. This is a floor where the timber floorboards are attached to floor joists and the insulation suspended on timber battens between the joists. Installing any amount of insulation will warm the floorboards and go a long way towards eliminating draughts.

The effect is a greater sense of comfort and that in turn allows the homeowner to turn the. If the floor is a suspended wooden floor you will probably be able to see wooden joists and the undersides of the floorboards. Stop airborne sounds between wooden floors with acoustic floor insulation. 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 detached house will cost between 750 900. Professional suspended floor installation costs range between 30 t0 40. If you are looking to stop airborne sounds through a wooden floor use acoustic floor insulation between the floor and ceiling joists. 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.

Best practice for insulating a suspended timber floor part 2. 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. A suspended timber floor tends to be cold and draughty because of the air circulating beneath it.

If your floor is timber joist and floorboards both impact and airborne sounds can be a problem. Diy cost for wooden floor insulation cost approximately 100. 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. They are also very susceptible to drafts.

Insulating a suspended timber floor. If the ground floor in question is of a suspended timber construction and whether this is a renovation or new build project then the insulation would normally be installed in the joist zone that is installed 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.