The underlayment is the sheet of material that is installed on top of a subfloor in order to act as a base for the laminate floor that you are installing. While the subfloor provides the foundational support for the room, the underlayment is the foundation for the floor, and is intended to enhance and protect the flooring itself. Proper selection and installation of underlayment is important because it can affect how your laminate flooring feels, and how it wears over time. This type.of underlayment is foam like and its 2mm in thickness.

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