The wind wash barrier provides protection from air movement under the floor.

Timber floor insulation detail. Tongue and groove 18 mm thick plywood should then be laid over the insulation and battens with staggered cross joints in accordance with dd env 12872. It is available in various thickness 50mm and 100mm are the most easily available and in a variety of sizes commonly in the size of 2 4 x 1 2m. An expansion gap of 2 mm per metre run of floor or a minimum of 10 mm overall whichever is the greater should be provided between the floor boards and the perimeter walls. Installing any amount of insulation will warm the floorboards and go a long way towards eliminating draughts.

There are a variety of options for the material used in suspended timber floor insulation. Insulating a suspended timber floor. This is a floor where the timber floorboards are attached to floor joists and the insulation suspended on timber battens between the joists. Timber floor boards e g.

Optimo underfloor insulation helps reduce heat loss in winter through suspended timber floors. Adding to the already easy to handle and install qualities of earthwool the insulation can be stapled in. Earthwool underfloor insulation with a wind wash barrier provides a superior solution for improving the thermal performance of timber frame floors. Without insulation your flooring material is the only thing between you and the elements.

Heat can be lost and draughts can enter through the floorboards making your home cold and uncomfortable. Csr bradford s optimo is the highest rated underfloor insulation for suspended timber floors keeping homes warmer and reducing energy costs through winter. The building detail is for illustrative purposes only. The floor would typically be finished from above with a vapour control layer vcl if required and a suitable timber floor deck.

We are assuming that you have already worked out the right thickness of insulation required to give you the u value that you want and that matches that required by building regulations standards. Optimo helps to keep homes snug in winter. The effect is a greater sense of comfort and that in turn allows the homeowner to turn the thermostat down. A suspended timber floor tends to be cold and draughty because of the air circulating beneath it.

The total thickness could be a combination of 100mm and 60mm thicknesses on top of each other. The thickness of the insulation required is normally determined by the height of the floor joists so if the height of the floor joist is 160mm then we would recommend using 160mm of thermo jute insulation to fully fill the void. Some support may be needed for the insulation timber straps timber battens or netting can all be utilised to help keep the insulation in place.

• Tripp Trapp Chair Baby Set Age