All finish material should be removed carpet hardwood tile and underlayment to expose the subfloor itself.
Cutting flooring nails subfloor.
Drive the wedge between the flooring board and a scrap board screwed to the subfloor.
Using the guidelines mentioned earlier put in the subfloor screws.
Nails approximately 2 inches in length pass through the inch plywood and still provide plenty of length to secure the plywood to the joists.
Set the blade depth so that it is barely over the thickness of the.
To avoid nail pops pullouts and shiners nails that barely hit the joist all of which can cause squeaks use the correct nail size and spacing and ensure the nails penetrate the floor joists and sink fully.
Once your new floor is complete install transition pieces and remove the spacers.
Cut the wedge from a scrap of flooring with the groove left on.
Make a wedge to drive slightly bowed boards together.
Cut or rip the last row.
Although you can secure inch plywood sheets to the joists in a subfloor with long nails you don t generally need extra long nails for the floor to stay in place.
Then nail the baseboards and shoe moulding to the wall.
Typically though you will have to cut back the flooring to expose the joist s surface and you can do this with a circular saw.
Generally nails 6d ring or screw shank or 8d common should be spaced 6 inches on center along supported panel edges and 12 inches on center on the panels interior supports or as specified on the construction drawings.
Cutting out a section of subfloor starts with removing the flooring and any plumbing fixtures at the affected area.
Cut badly bowed boards into shorter lengths.
A wider gap between clusters of nails may indicate a floor 1 5 inches thick which would require subfloor screws that are 2 to 3 inches long.
Wedge the boards together if necessary to straighten bowed boards.
Pull out any nails that are sticking up and loosen and remove any loose screws as.
Movement between the subfloor and nail even a ring shank inevitably causes the two to become loosened over time which creates floor squeaking particularly in high traffic areas.
A screw firmly holds the subfloor in place which ensures a squeak less floor for years to come.
If the boards are less than 1 inch wide apply glue to the tongue of the installed boards and slide the last row into place using a pry bar and a piece of scrap wood to protect your wall.
Making precise cuts allows you to replace the section without installing.