How To Install Vapour Barrier On Concrete Floor

The barrier comes in rolls about twenty four inches wide.

How to install vapour barrier on concrete floor.

While plain plastic sheeting is commonly used to make vapor barriers these traditional poly barriers will allow water and vapor to pass. May be higher check job specifications or building codes. What is a vapour control layer how do they work. The presenter is using 6 mil thick poly barrier.

Using a utility knife cut the length long enough to wrap edges up the wall 3 4 inches. Before rolling out the underlayment be sure to sweep vacuum and remove all debris on the substructure. When rolling out the moisture barrier you want to go from wall to wall and cover the entire floor. For optimal moisture control you will want to overlap the poly barrier by at least six inches.

How to install vapor barrier on concrete floor under laminate flooring. With a little effort you can install this helpful device yourself. Install a plastic vapor barrier. If your concrete passes the moisture test then plastic sheeting at least 6 mils thick will prevent moisture from getting into your laminate flooring.

This video demonstrates how to install a moisture barrier over a concrete subfloor. Wrap vapor barrier up edge of wall 3 4 inches and tape to wall. For more information about this video or fausfloor products visit www fa. A vapour control layer or vcl for short is a plastic layer that restricts the movement of warm moist air from inside a property into the fabric of the building.

Below grade walls and floor slabs transmit ground moisture through concrete walls or slabs. A vapor barrier against the concrete surface is generally recommended before wood framing or flooring materials are installed. Step 1 picking a vapor barrier. This video describes the process of installing a moisture barrier over a concrete subfloor.

Always read the flooring manufacturers recommendations and instructions before installing the underlayment. Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them. In this guide we look at how vapour barriers work why you need them and how to install them. Tips for concrete floor vapor barrier installation.