Readers ask: What Size Nails For 3/4 Plywood Subfloor?

Is 3/4 plywood OK for subfloor?

The recommended thickness of the plywood subfloor is governed by the spacing of the joists. Some experts suggest that 15/32-inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less, but slightly thicker 3 /4-inch plywood should be used for joists spaced further apart.

What size screws 3/4 plywood subfloor?

The 3/4-inch-thick subfloor takes a 2-inch screw. A thicker subfloor takes a 3-inch screw. Use a heavy-duty drill to drive Phillips head wood screws through the subfloor into the floor joists. Drive the screws approximately 8 inches apart.

What size nails do you use for subfloor?

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.

Should I use nails or screws for plywood subfloor?

Using code-approved screws rather than nails is the best option for avoiding movement. If using nails for subfloor installation, stick with ring-shank nails; smooth nails may withdraw easier, leading to squeaks.

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How Far Can 3/4 plywood span?

Maximum span 24 inches where 3/4-inch wood finish flooring is installed at right angles to joists.

What is the best screws for subfloor?

According to construction and renovation experts, some of the best screws for subfloor include the Senco 08200Y screws, the Simpson Strong-Tie screws, and the Hillman Group 48248 subfloor screws.

What is the normal thickness of subfloor plywood?

The most common thickness of plywood is 1/2-inch, but plywood thickness can range from 1/8-inch to 3/4-inches.

Can I use framing nails for subfloor?

Combining the versatility of a nail with the hold strength of a screw, they can be used with most framing nailers – meaning these subfloor fasteners can be driven much faster than screws. Like a screw though, Scrail Fasteners can be adjusted and removed after placement.

What size nails do I use for plywood?

Use a 3-16 inch-head ring shank nail to hold plywood underlayment for a subfloor in place. The nail tip must not exceed the width of the floor joist it is being driven into. House floor joists are generally about 8 to 10 inches wide, so nail length is not an issue.

What size nails should be used for 3/4 inch hardwood flooring?

A good rule of thumb for nail length is 1 1/2-inch nails for 1/2-inch-thick flooring, and 1 3/4-inch nails for 3/4-inch-thick flooring. Always follow the flooring manufacturer’s recommendation, however.

Is it better to use OSB or plywood for subfloor?

The National Tile Contractors Association and the Resilient Floor Covering Institute both recommend plywood for subflooring and underlayment, because it doesn’t have the risk of swollen edges that OSB does. Plywood also has a slight advantage in stiffness, which means that subflooring panels need not be quite as thick.

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What kind of plywood do you use for subfloor?

Standard plywood can be used for subfloors, but a better material is 3/4-inch tongue-and-groove plywood subflooring. The tongue-and-groove edges interlock to resist movement along the panel edges and create an overall stiffer floor.

How do you nail plywood subfloor?

We prefer 2 inch subfloor nails with reverse threads and coated in glue. Put a nail every 8-10 inches on the surface. Remember not to nail towards the last 10″ of the tongue side until the next sheet is installed. You can snap a chalk line across the joists to make nailing simpler.

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