Suspended Timber Floor Insulation

Interior wood framed floor insulation.

Suspended timber floor insulation.

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. 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. Insulating a suspended timber floor. 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.

Insulation is placed between the joists and supported on netting e g. Installing any amount of insulation will warm the floorboards and go a long way towards eliminating draughts. I can t get a definitive idea of the best way to do it. 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.

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. 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. Insulating and draught proofing an old suspended timber floor at ground or upper storey level above unheated spaces can save considerable energy. 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.

Suspended timber ground floor insulation. Best practice for insulating a suspended timber floor part 2. 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. Insulating a suspended timber floor can eliminate floor draughts and reduce heat loss through the fabric of the floor at the same time.

A suspended timber floor tends to be cold and draughty because of the air circulating beneath it. Polypropylene or timber battens. The effect is a greater sense of comfort and that in turn allows the homeowner to turn the.