Don’t put it in as a subfloor (PT Plywood) . Use regular floor sheathing. There is too much shrinkage to be used as a proper subfloor base, no matter what kind of material you plan on installing for your finished floor, carpet, tile, wood floors; You WILL have problems if you use it there.
the subfloors need to be thicker. For joist spacing of more than 16 inches up to 19.2 inches on center, the minimum thickness for both plywood and OSB is 3/4 inch. For joists spaced more than 19.2 inches on center, the minimum thickness for plywood is 7/8 inch and for OSB, 1 inch.
Thereof, What kind of plywood do you use for subflooring?
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.
Also to know is, What is the best plywood to use for subfloor? Plywood Subflooring Plywood has been a standard subfloor material since the 1950s and remains the preferred subflooring for many builders. Standard plywood can be used for subfloors, but a better material is 3/4-inch tongue-and-groove plywood subflooring.
Subsequently, question is, What should I use to level plywood subfloor? Use an underlayment, floor leveler or floor patch product to fix low spots in a wood or concrete subfloor. An underlayment is a thin layer of material sandwiched between two other materials.
Also, Is it OK to use OSB for subfloor?
A few builders say that they prefer OSB over plywood for flooring because the surface (when new) is always clean, flat, and knot-free. Simply put, many contractors find OSB to be a more consistent product than plywood or other types of material for subfloor: every sheet is the same.
What kind of wood is used for pressure treated?
yellow pine
Can you use treated plywood for subfloor?
Don’t put it in as a subfloor (PT Plywood) . Use regular floor sheathing. There is too much shrinkage to be used as a proper subfloor base, no matter what kind of material you plan on installing for your finished floor, carpet, tile, wood floors; You WILL have problems if you use it there.
What is the best material for subfloor?
Plywood
Is OSB or plywood better 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.
What is pressure treated wood good for?
What is pressure treated lumber? Pressure treated lumber products, such as YellaWood® brand products, are treated in a pressurized cylinder. The treatment process forces a waterborne preservative deep into the cellular structure of the wood providing long-term protection against rot, fungal decay and termite attack.
Can you use treated wood for subfloor?
There’s no need to worry about making treated wood safer that is completely covered in other materials and hidden from access, such as subflooring. Pressure treated wood doesn’t release any gases or particulates that could harm you and your family.
Does pressure treated lumber rot?
Pressure-Treated Wood Makes the Grade Pressure-treated wood in contact with the ground needs the most protection, and will rot in just a few years if you use the wrong grade. If you’re planning a DIY project, make sure to tell your lumber dealer the end use, so you’ll get the right grade.
How long does Treated Wood take to rot?
The Forest Products Laboratory and other research groups have shown that treated wood stakes placed in the ground for more than 40 years remain rot-free. But young pressure-treated decks, many less than 10 years old, are being shoveled into landfills.
Is pressure treated lumber harmful?
The chemicals in pressure-treated lumber are pesticides, so you should handle the wood with the same precautions as befit any potentially hazardous material. … Never, ever, burn CCA-treated wood. Burning sends some of the arsenic up in smoke, which can be inhaled. The ash, too, contains high concentrations of arsenic.
What size plywood is closest to 5 8?
Thickness (inch) Thickness (milimeter)
—————- ———————
5/8” 15.9mm
3/4” 19mm
1-1/8” 28.6mm
1-1/4” 31.75mm
What plywood should I 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.
What wood should I use for subfloor?
Plywood
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