Rockwool Suspended Timber Floor Insulation

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.

Rockwool suspended timber floor insulation.

The effect is a greater sense of comfort and that in turn allows the homeowner to turn the. Making the most of the green homes grant with rockwool learn more. Historically first timber floors included timber boards placed on joists directly laid onto the ground which lead to many problems caused by the dampness of the ground below leading to fast decay. Insulation of suspended timber floors.

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. The types of timber floors depend on many factors like how old the building is or its structural form. Insulating a suspended timber floor.

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. I can t get a definitive idea of the best way to do it. There are three main options. Ga4100 r 4 5 and 100mm mineral wool r 2 6 in a suspended timber floor.

Running this though the celotex u value calculator mineral wool modelled as 60mm celotex r 2 7 in accordance with bs 13370 2007. The insulation should be fitted as close as is practical to the underside of floor deck to avoid any air gaps. Materials for suspended timber floor insulation. Installing any amount of insulation will warm the floorboards and go a long way towards eliminating draughts.

Best practice for insulating a suspended timber floor part 2. A suspended timber floor tends to be cold and draughty because of the air circulating beneath it. Download the rockwool red book. Rockwool insulation offers solutions for all types of floor including ground floors separating floors and intermediate floors.

Rafter line pitched roof separating wall timber frame floor solutions. Rockwool stone wool naturally provides high levels of thermal performance to prevent the passage of heat out of a ground floor.