Gluing Vinyl To Osb

I m installing some lvp in a bedroom over an osb subfloor.

Gluing vinyl to osb.

Bottom line is flooring manufactures and even the osb manufacturers do not recommend gluing vinyl sheet and tile flooring directly to these subfloor panels. You can often install right onto concrete without the. You can install both glue down and floating floors over most subfloor materials including concrete plywood and oriented strand board osb but the requirements are more stringent for a glue down floor. Osb subfloor is mostly serving as a base under the finish floor hardwood engineered wood vinyl tile etc and even below the underlayment in some cases.

A plywood underlayment should be installed between the structural subfloor of the actual foundation and the flooring material. A plywood underlayment should be installed between the structural subfloor of the actual foundation and the flooring material. Sand down the high spots with a belt sander using a 40 or 60 grit belt. Test the floor for moisture.

It would be the same procedure over plywood. Lvt can be glued down directly to plywood subfloors as long as the wood is smooth flat and structurally sound but not over wafer board particleboard or oriented strand board osb. Tape a 3 foot square piece of scrap vinyl to the concrete with duct tape sealing the edges tight. Simply remove the baseboards and start the installation process replacing the baseboards after the vinyl plank flooring covers the previous layer of flooring.

Bottom line is flooring manufactures and even the osb manufacturers do not recommend gluing vinyl sheet and tile flooring directly to these subfloor panels. You can glue down vinyl plank flooring over appropriate existing flooring to eliminate hours of work peeling up the floor. If the floor isn t perfectly flat and dry the planks will lift. Most floors aren t perfect so find high and low spots with a straightedge.

Leave the vinyl in place for 72 hours. Therefore according to the 2012 tcna handbook they are not recommended as a substrate material for direct bonding of ceramic or natural stone tile with cement mortars.