Gill Building Supply offers reliable flooring underlayment solutions designed to enhance the comfort, performance, and lifespan of finished flooring systems. Installed beneath laminate, hardwood, vinyl, and other flooring types, underlayment provides a stable base while helping reduce noise and protect against moisture. Flooring underlayment improves sound absorption between floors, adds cushioning underfoot, and supports proper installation by minimizing minor subfloor imperfections. Moisture-resistant options help protect flooring from dampness and vapor transmission, making them ideal for a variety of environments. Whether for residential or commercial projects, flooring underlayment from Gill Building Supply ensures improved durability, comfort, and long-term performance—helping your flooring look and function at its best.