What Thickness Plywood For Use With Laminate Flooring

The plywood must be exterior grade for all wet areas and it has to be installed in such a way that the joints between each layer do not line up using what is known as a stagger pattern to keep the pieces from ever lining up.

What thickness plywood for use with laminate flooring. Thickness is not more than 12mm in most of the case. 5 ply is a versatile type of plywood that is about 4 millimeters thick. Keep in mind that for mechanically fastened floors osb doesn t hold fasteners as well as plywood so you need to use a thicker material to get the same holding power. And these are made with low density firewood for saving cost.

Some questions to find the answer. The national wood flooring association recommends a minimum plywood panel thickness of 7 8 inch for joist spans of 19 2 to 24 inches and a minimum plywood panel thickness of 5 8 inch for joist spans of 16 inches or less. Do i need underlayment for laminate flooring on plywood. This plywood is strong and durable enough for use in roofing framing and other exterior structural.

The minimum thickness allowed for ceramic tile installations is two sheets of 5 8 inch thick plywood. The thickness needed for subflooring depends on the type of floor that will go on top and the primary purpose for the subfloor. Plywood comes in a variety of thicknesses beginning at 1 8 inch and increasing to 1 inch. Plywood is the most common type of subflooring.

What size plywood do i use for a subfloor. Use it indoors or outdoors but avoid using for framing permanent structures such as a shed or a home. So adding underlayment can really help with sound absorbing qualities. Laminate flooring is between 6 12mm thick.

Multi ply is a catchall term for plywood with seven or more plies. The finished floor is then installed on top of the subfloor. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. It can also be used under hardwood laminate and carpet but this is much less common these days because subflooring is typically smooth enough for these materials many of which are installed with a different type of underlayment or pad.

If cost is a concern and you have a smooth subfloor you can get by with 7 or 8mm. If you want the highest quality hardwood feel you ll want 10 or 12mm. If you find thicker than 12mm it s an inaccurate measurement possibly including attached padding. How thick should laminate flooring be.

If your plywood subfloor is too thin it might not cope with the load and it might creak or squeak when you walk on it. The thickness of plywood. Usually manufactured in 4 by 8 foot sheets plywood panels and osb are acceptable subfloors for hardwood flooring as long as they are the proper thickness.