Henry 647 PlumPro is an ultra-fast-track, roller-applied adhesive ideal for quick turnaround, residential and commercial vinyl flooring installations. Including all applications of commercial and residential installation of luxury vinyl tile and plank (LVT and LVP), fiberglass-encapsulated sheet vinyl (cushion back) On all grade levels: concrete, well-bonded cementitious underlayment’s, APA-grade underlayment plywood (untreated), radiant-heated subfloors where temperatures do not exceed 85F (29C), terrazzo, ceramic tile, metal, certain epoxy coating sand existing, fully-adhered, non-cushion-backed resilient. Ideal for DIY or large commercial applications for ease and high quality installations. Open to traffic in just minuets make it great in high traffic areas. Moisture resistant up to 95% RH level and a unique easy to see color. Sold as a 1 gallon.