How To Install Plywood Floors Over Concrete

I have read in some places that you need a vapour barrier to put over the concrete before installing the plywood and in other places to just glue the plywood to the concrete floor.

How to install plywood floors over concrete.

Rather than tear out a wooden floor and installing concrete your wooden floor can be turned into a beautiful concrete floor with a concrete microtopping. How to install concrete floors over plywood sub floors. Learn how to install beautiful hardwood floors over a concrete slab. Engineered wood flooring less than thick and solid plank flooring 4 or wider cannot be installed directly to screeds so if you re installing our wide plank flooring you ll need to overlay a plywood over the screed system.

Installing a hardwood floor over a concrete slab. Because it raises the finished floor by an extra 1 1 2 inches and for other reasons the sleeper method has fallen into disuse. I have seen many blogs and read a lot and know it can be done but need a bit of help. When installed correctly your concrete over plywood floor will not permit moisture through will not warp or buckle and will come with all the benefits of concrete in an easy to care for floor.

I have been researching a lot and would like to install a plywood floor over concrete in two bedrooms in our basement. Install the plywood after the vapor retarder is in place. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system. With the popularity of decorative concrete on the rise many people considering remodeling particularly in the northwest feel like it isn t an option for them simply because they have plywood sub floors.

By admin february 17 2011. The following project was executed by tom zilian of madstone floors from boston ma who created a polished concrete floor over a plywood substrate. In this project tom had to remove old tile and install another layer of 3 4 thick plywood. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems.

How to install a wood subfloor over concrete with screeds. A minimum of 5 8 thick plywood is recommended with 3 4 thick plywood being considered ideal. Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. Alternatively screw rows of treated 1x4s to the concrete 16 in.

Cut plywood to fit within 1 8 near door jambs and other obstructions. Loosely lay a nailing surface of 3 4 4 x 8 exterior plywood panels over the entire area leaving a 3 4 space at the wall line and 1 4 to 1 2 between panels. Decorative concrete decorative concrete coatings.