The 3 4 inch thick plywood is sturdy.
Thickens of plywood onkitchen floor.
Pressure treatment protects the wood from moisture.
It can support the weight of a person and heavier equipment without fatiguing over time.
The most common thickness of plywood is 1 2 inch but plywood thickness can range from 1 8 inch to 3 4 inches.
The thicknesses are as follows.
Cdx plywood should be a minimum of 7 16 inch thick.
7 16 15 32 and 1 2 inch thick panels require joists spaced 16 inches on center.
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.
The minimum thickness you need for standard 16 inch on centers joists is 5 8 inches but 3 4 inch plywood makes a more stable floor and is a better choice.