Best Way To Attach Plywood To Concrete Floor

Learn how to install beautiful hardwood floors over a concrete slab.

Best way to attach plywood to concrete floor. 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. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. Alternatively screw rows of treated 1x4s to the concrete 16 in. Most professional installers use two methods for attaching the subfloor to the concrete.

The fastest and easiest way to attach most wood parts to concrete is to use a powder actuated gun. Plywood is often used as a sub flooring. As with a floated subfloor nwfa recommends a vapor retarder for glue down subfloors when installing wood flooring over concrete. Press the nose against the workpiece pull the trigger and the shell will drive the fastener directly into the concrete.

The nwfa recommends plywood with a minimal thickness of. This requires the use of a hammer drill to create a pilot hole for the tapcons to go into and an impact driver to seat the screws. Then nail the flooring planks with a standard flooring nailer see photo for details. Check out this tutorial for information on how to attach plywood to concrete as a floor base.

The surface of the concrete must be flat and free of oil grease and dust. Screws concrete screws such as tapcons provide for very secure fastening. I have been researching a lot and would like to install a plywood floor over concrete in two bedrooms in our basement. Always use a moisture bearer which is usually placed between the subfloor and the finished floor.

Concrete must be a minimum of 30 days old. They provide a strong and fast way to attach to concrete but you. To use it load a special gun nail and a 22 caliber gun shell into the barrel. One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners.

After installing a vapor retarder if necessary cut your plywood panels into 2 x8 or 4 x4 sections. I have seen many blogs and read a lot and know it can be done but need a bit of help. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system. Tired of that ugly concrete floor.

Another way that involves less strain and hard work is to glue the plywood to the concrete. Grab your tools and get started on that long awaited home repair project. It can be installed on top of concrete before hardwood flooring or another type of material is installed. Lay the 1x4s perpendicular to the direction you intend to install the floor planks.