Will I have buckling issues with G‑Floor flooring? A Will I have buckling issues with G‑Floor flooring? Expansion and contraction is a natural occurrence of vinyl, so buckling can occur if not properly installed. To avoid buckling, please refer to our installation instructions for proper installation methods. Share facebook twitter linkedin pinterest email Back to Top What floor preparation is needed other than cleaning? Are there tools or any other materials, i.e. adhesive, trimming, seaming or other sundries needed to join mats or finish edges? Can G‑Floor roll out flooring be used outdoors?