Exterior Grade Plywood For Bathroom Floor

The many types of plywood can differ in materials number of layers rating and grade.

Exterior grade plywood for bathroom floor.

Luan plywood is a special type hardwood plywood made with exterior grade or moisture resistant glue. 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. Use plywood to complete a range of diy projects from subfloors to furniture. Exterior plywood is able to withstand repeated water exposure and weathering without being damaged.

A final mark to check is the thickness of the plywood. Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. Floor covering installers add luan for increasing height or providing a smooth surface for different types of vinyl flooring.

Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. The first letter is the face veneer grade and the second is for the back veneer. Avoid using 1 2 inch plywood sheathing for a floor. From highest quality to lowest here s what to look for with grades of plywood.

The recommended thickness of the plywood subfloor is governed by the spacing of the joists. Plywood is a necessity in many diy and construction projects but not every type of plywood works for every project. It is made from the wood of the lauan tree from the philippines. Some experts suggest that 15 32 inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less but slightly thicker 3 4 inch plywood should be used for joists spaced further apart.

This class of plywood is appropriate for use outside as well in areas of the building that may experience contact with water such as bathrooms and kitchens. Plywood is made by gluing alternating layers of wood veneer. This guide will explain the different uses of plywood as well as popular plywood sheet sizes and its rating and grade system so that you can choose the best plywood for your project. Plywood as a subfloor material.

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. Each sheet will have two grades such as ac. Exposure 1 8 exterior 8 interior 527 wood species.