Subfloor Preparation: The Most Critical Step Nobody Talks About
Before a single vinyl plank goes down, the subfloor determines whether your floor lasts 20 years or fails in two. This comprehensive guide covers concrete and wood subfloor preparation, ASTM moisture testing standards (F2170 & F1869), flatness tolerances, common contractor mistakes, and a complete prep checklist for professional vinyl flooring installations.
Aug 6,2026
