How to demolish flooring and install underlayment learn how to demolish a bathroom floor and lay new underlayment with these easy to follow step by step directions.
Installing new subfloor in bathroom.
Cut the applicable size out of the sheet of plywood.
The average cost to install a new plywood subfloor is 620 or between 572 and 720.
The sawhorses provide a stable work area to cut the plywood on.
Determine the size of the section of plywood you want to install.
Roll on a layer of latex primer sealer.
How to install plywood to a subfloor around a toilet.
The cost to replace repair or install subfloors includes two components.
Installed directly over the joists the primary function of a subfloor is to create a flat solid surface for the finished flooring to rest on.
Generally this only refers to a layer of plywood but in the case of bathrooms it includes an underlayment of concrete backerboard as well.
Place a sheet of 3 4 inch plywood on a set of sawhorses.
Tape off any affected vents with painter s tape.
Fill seams in the subfloor with caulk.
Check for dips in the floor by sliding a 4 foot to 6 foot straight edge in different directions all around the room.