In our situation we laid the subfloor parallel to the joists which creates a weaker subfloor.
1 4 plywood for high traffic flooring after several years.
It comes in indoor and outdoor formats and can be.
2 nails would have been fine too but anything bigger or smaller wouldn t have been too good.
If they re trying to save height they should use a tile membrane.
She originally shared the tutorial with us here on remodelaholic and we get a lot of questions about her floors so here is her update.
1 4 plywood simply isn t stable enough to support a tile installation.
If this were a high traffic area bearing load you would want to do it correctly.
Plywood is one of the most commonly used construction materials in the residential and commercial areas.
1 we chose plywood floors because of cost.
Using 1 4 plywood instead of 1 4 cement board under tile makes no sense to me.
However we are laying 3 8 plywood on top of this osb and 3 4 hardwoods on top of that for a very high strength floor.
Shannon installed her plank look plywood flooring in her bonus room above the garage over 6 years ago at the end of 2010 using 6 inch planks of 15 32 plywood.
How to protect plywood from water damage.
The reason i used 1 1 2 nails was because our subfloor was 3 4 thick and the plywood planks were 1 2 thick.
Plywood is a popular choice for residential and light duty construction and is made from thin sheets of veneer that have been peeled from debarked wood.
The bare minimum would be 3 8 and even that is difficult to work with.
Should be the same with plywood stain or paint first let dry well 1 2 days then coat twice a day for 2 4 days 2 coats maximum a day so it will dry fully and not fog up recoat traffic areas 1 2 x if needed in 5 years.
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.
These thin layers also called plies are glued together in alternating perpendicular directions to create a cross graining pattern.
For 7 8 inch panels joists can be up to 32 inches on center and for 1 3 32 and 1 1 8 inch thick panels the joists can be spaced 48 inches on center.
Options range from 6 15mm and where the floor sees a lot of feet you ll do better with 12mm or 15mm laminate flooring.
Add in the fact that i shot them in at a slight angle and the 1 1 2 nails were about all i really needed.
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.