Best Type Of Plywood For Bathroom Subfloor

Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity.

Best type of plywood for bathroom subfloor.

In addition to installing exterior grade plywood for your subfloor you will also want to consider appropriate underlayment. While osb is the most popular structural panel cdx plywood is the most popular type of traditional. Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. What type of plywood for bathroom floor.

In addition you ll find that steel screws come in a number of different lengths. Item 12182 model 231331. These numbers indicate the diameter or thickness of the screws. Plywood underlayment adds strength to a floor.

Most construction experts use 3 inch steel screws for plywood subfloors. What type of plywood to use for a subfloor. Tongue and groove plywood is manufactured specifically for subfloors. The shortest ones are 1 1 14 inches while the longest are 3 inches.

Unlike traditional plywoods which laminate multiple layers of veneer osb uses. 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. The best subfloor for bathrooms that you can install is inch cdx or exterior grade plywood. The subfloor rests directly on.

The recommended thickness of the plywood subfloor is governed by the spacing of the joists. 23 32 cat ps1 09 tongue and groove douglas fir subfloor application as 4 x 8. The second layer of flooring is the underlayment. Oriented strand board osb osb is an engineered structural panel.