Suspended Timber Floor Insulation

A suspended timber floor tends to be cold and draughty because of the air circulating beneath it.

Suspended timber floor insulation.

Insulating and draught proofing an old suspended timber floor at ground or upper storey level above unheated spaces can save considerable energy. Suspended timber floors located above an unheated space where the insulation is installed below the floorboards or timber decking timber floors situated above an unheated integral garage. 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. Suspended timber ground floor insulation.

Polypropylene or timber battens. Insulating a suspended timber floor can eliminate floor draughts and reduce heat loss through the fabric of the floor at the same time. This is a floor where the timber floorboards are attached to floor joists and the insulation suspended on timber battens between the joists. An important consideration is to ensure that the insulation product used fills all gaps between joists to prevent air movement which can lead to unwanted heat loss.

Insulating a suspended timber floor. Rockwool offers stone wool insulation products to meet and exceed thermal regulations in floor constructions as well as solutions for separating floors to prevent heat transfer between the upper and lower floors. Interior wood framed floor insulation. Best practice for insulating a suspended timber floor part 2.

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. The effect is a greater sense of comfort and that in turn allows the homeowner to turn the. Insulation is placed between the joists and supported on netting e g. From a thermal comfort perspective it does appear that feet are particularly sensitive to colder temperatures so addressing floor draughts can help improve comfort levels.

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. Installing any amount of insulation will warm the floorboards and go a long way towards eliminating draughts. For optimum results when addressing heat loss through a suspended timber floor the specification needs to ensure that high levels of thermal performance delivered by the insulation material are combined with airtightness and moisture control while at the same time facilitating a degree of breathability.