They are vapour open yet greatly reduce air flow when correctly installed.
Vapour control layer suspended timber floor.
Vapour control layers are positioned to the inside of the insulation in order to minimise the amount of warm moist air entering the construction.
We need to make sure that the ventilation under the suspended timber floor is adequate to stop moisture build up and damage to joists and floorboards.
This ensures air leakage is minimized and the risk of interstitial condensation is further reduced.
Finally an intelligent airtightness and vapour control layer such as pro clima intello plus or a vapour check such as pro clima da must be applied and sealed on top of the floor joists prior to the floor boards being reinstated.
Tyvek supro membranes are sturdy and durable.
If you re planning to install either a solid wood or engineered wood floor one of the most important preparatory actions you need to take is to measure the moisture in your sub 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.
Rising moisture is a huge issue for many people.
Breather membranes are positioned to the outside of the insulation acting as a weather barrier while still allowing moisture particles to escape from the inside.
There is a whole host of ways that you can do this yourself or if you choose to get the professionals in they ll do it for you.
This helps to minimise underfloor condensation and hence the risk of mould or decay while improving the thermal efficiency of your floor and building.
Suspended timber floor hybris is fitted between joists and can be faced internally with hcontrol hybrid the vapour control layer or externally with boost r hybrid the breather membrane.
Tyvek membranes are ideal for suspended timber floor construction.