Measure the depth of your wood and concrete objects and purchase screws that will fasten the wood securely.
How to connect plywood as a floor.
Laying your first piece in the outside corner of the floor you want the long dimension of the plywood to lay across six joists with the final edge ending up in the center of the 6th joist.
Rabbet and dado joints work well to connect plywood pieces at corners or the edge of one piece to the middle of another.
Use a tape measure to measure 16 inches 41 cm in from the edge of the rim joist and draw a small notch.
Keep them 2 inches from the edge of the square.
Make another notch every 16 inches 41 cm to confirm the distance between each next joist.
Floor joists should be spaced no more than 16 inches 41 cm apart from center to center to provide adequate stability.
Flip your square over.
If you were to run your plywood the opposite direction then the board would only connect 3 joists.
A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals.
Screw the plywood square onto your floor s frame reference 1.
Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home.
During home construction a builder installs subflooring to provide a solid level foundation for finished flooring such as tile wood vinyl or linoleum.
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The longer your screws are the tighter they will connect the wood and concrete.
Subflooring is the rough unfinished floor beneath a finished floor sometimes referred to as a blind floor.
Use one screw for every 1 foot.
A rabbet is a groove cut into the face of the plywood along the edge.
Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s.
Set popped nails below the surface of the plywood with a nail punch and hammer.
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