FanFold Floor Underlayment

Fanfold Underlayment for Laminate & Engineered Flooring Fanfold underlayment is a practical, job-site-friendly solution designed to smooth minor subfloor imperfections and create a more comfortable surface for floating floors. Lightweight, easy to handle, and quick to install, it’s a go-to choice for laminate and engineered wood installations over wood or concrete subfloors. A Simple Way to Prepare Your Subfloor This underlayment is used as a base layer beneath floating laminate or engineered flooring. The fanfold design unfolds into large panels, helping you cover rooms efficiently while minimizing seams. It helps even out small subfloor variations, reduces friction between the floor and subfloor, and supports a more consistent finished look. Reliable Everyday Performance Fanfold underlayment provides dependable cushioning and support for residential flooring projects. It helps reduce minor floor noise caused by foot traffic and adds a thin layer of insulation underfoot. While not