To keep the wide boards from cupping you ll face nail them with cut nails driven through the subfloor and into the joists photo 18.
How to lay timber flooring on joists.
When you re done your floor will be framed and ready for the next phase of construction.
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.
Generally floors of this type are of solid timber or a laminated product made from layers of timber.
09 timber flooring design guide page 4 introduction scope this publication provides a reference guide for the installation of solid timber strip flooring over bearers and joists timber based sheet flooring products and concrete slabs.
Wood floor fitting over joists to answer directly to the question yes it is entirely possible to install a hardwood directly on top of the joists.
Make sure your subfloor is level and.
Work in small sections until the entire floor is covered.
Mark the walls to show the location of the floor joists.
Some plywood subfloors deflect more than others.
First renail the existing plywood subfloor so that the old nails are tight and add new nails to achieve a maximum nail spacing of 6 inches.
Asphalt saturated felt or silicone vapor.
Join the ends of the boards over a floor joist where possible avoiding joints that form an h.
Cover the floor with an acceptable moisture inhibitor such as 15 to 30 lb.
For the best results draw the floor plan to scale and lay out rows of boards fig.
Install hardwood floors perpendicular to the floor joists parallel to the longest wall leaving a inch expansion gap around the perimeter.
Before starting calculate the width the last row will be.
Where floor joists are spaced 16 inches on center whether or not a 3 4 inch plywood subfloor is adequate for this type of installation is a judgment call.
Keep joints that line up at least two rows apart.
Start by removing the baseboards in the room where your install will take place.
Both solid wood and engineered can be fitted this way.