How To Lay A Wooden Floor On Joists

Lay down 3 4 in 1 9 cm tongue and groove plywood panels over the joists then use wood glue or panel adhesive and galvanized flooring nails to secure each panel around its edges.

How to lay a wooden floor on joists.

In cases where greater open spans are needed framers often use joist hangers which are u shaped hardware pieces that are nailed in to accept hold and support flooring joists. While personal preference is a factor the direction in which you run hardwood flooring boards is governed by visual and structural guidelines. The other option assuming you have access to the open joists from below is to install 2x4 blocking between the joists 24 inches on center. Work in small sections until the entire floor is covered.

Another thing to consider is floor joists. If you can feel some deflection you have two options. If raising the floor height is not a problem you can install a layer of 1 2 inch plywood over the existing 3 4 inch plywood. Join the ends of the boards over a floor joist where possible avoiding joints that form an h.

Besides solid wood joists systems such as i joists and flooring trusses provide other options for consideration when it comes to installing a flooring framework. Install hardwood floors perpendicular to the floor joists parallel to the longest wall leaving a inch expansion gap around the perimeter. Another important thing to take into account when laying hardwood floors is the possibility that your walls aren t straight. When learning how to install hardwood flooring there are a few tips to keep in mind.

The correct direction for laying hardwood floors. Before starting calculate the width the last row will be. It s like a mini bridge that s only supported at each end. Lay the planks in place along the four inch side to serve as floor joists.

Set the first two planks against opposing walls. Installing hardwood floors with a few careful preparations elbow grease and a weekend you can have beautiful new floors. When possible begin installation from the straightest longest wall and install the flooring perpendicular to the floor joists. Floor joists are used to support a floor over an open area like a basement crawl space etc.

Keep joints that line up at least two rows apart. If the uneven floor is due to floor joists that have warped or twisted over time or were incorrectly installed the only way to level the floor is to remove the subflooring and shim the joists.