Best Type Of Plywood For Bathroom Subfloor

These numbers indicate the diameter or thickness of the screws.

Best type of plywood for bathroom subfloor.

Unlike traditional plywoods which laminate multiple layers of veneer osb uses. The shortest ones are 1 1 14 inches while the longest are 3 inches. In addition you ll find that steel screws come in a number of different lengths. What type of plywood for bathroom floor.

When you re installing an interior subfloor using 3 4 inch plywood you re going to want screws that are labeled 8 10 or 12. In addition to installing exterior grade plywood for your subfloor you will also want to consider appropriate underlayment. What type of plywood to use for a subfloor. While osb is the most popular structural panel cdx plywood is the most popular type of traditional.

Plywood underlayment adds strength to a floor. Tongue and groove plywood is manufactured specifically for subfloors. Oriented strand board osb osb is an engineered structural panel. The best subfloor for bathrooms that you can install is inch cdx or exterior grade plywood.

The recommended thickness of the plywood subfloor is governed by the spacing of the joists. The subfloor rests directly on. Nevertheless plywood is still a wood product and is subject to the effects of excessive moisture in the long run. Item 12182 model 231331.

Most construction experts use 3 inch steel screws for plywood subfloors. Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. 23 32 cat ps1 09 tongue and groove douglas fir subfloor application as 4 x 8. Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity.