How To Install Plywood Floors Over Concrete

The following project was executed by tom zilian of madstone floors from boston ma who created a polished concrete floor over a plywood substrate.

How to install plywood floors over concrete.

Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. By admin february 17 2011. How to install concrete floors over plywood sub floors. 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.

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. Cut plywood to fit within 1 8 near door jambs and other obstructions. How to install a wood subfloor over concrete with screeds. Installing plywood over the subfloor or using sleepers which are two by fours laid flat across the floor and used as nailers.

When installing subflooring over concrete for installation of wood flooring it is necessary to use thicker subflooring so that it can be nailed into. I have been researching a lot and would like to install a plywood floor over concrete in two bedrooms in our basement. Alternatively screw rows of treated 1x4s to the concrete 16 in. Learn how to install beautiful hardwood floors over a concrete slab.

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. 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. 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.

I have seen many blogs and read a lot and know it can be done but need a bit of help. Installing a hardwood floor over a concrete slab. 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. Treated plywood to the concrete with concrete screws spaced every 16 in.

A minimum of 5 8 thick plywood is recommended with 3 4 thick plywood being considered ideal. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system. Decorative concrete decorative concrete coatings.