Laminate Flooring Vapour Barrier Guide for Homeowners
Most homeowners focus on the visible flooring surface. However, moisture problems typically begin below the floor where they are not immediately noticeable. Concrete slabs naturally contain moisture. Even after curing, concrete can continue releasing moisture vapor for years. Wood subfloors can also absorb humidity from surrounding conditions. When moisture becomes trapped beneath laminate flooring, it can eventually affect the flooring material. Laminate flooring is designed to resist daily wear. However, excessive moisture exposure can cause planks to expand, edges to lift, or locking systems to weaken. This is why moisture management is an essential part of any flooring installation project. As discussed in Flooring Outlet and More's guide about the best practices for preventing water damage on floors
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