Exterior Grade Plywood For Bathroom Floor

From highest quality to lowest here s what to look for with grades of plywood.

Exterior grade plywood for bathroom floor. Floor covering installers add luan for increasing height or providing a smooth surface for different types of vinyl flooring. Get free shipping on qualified exterior plywood or buy online pick up in store today in the lumber composites department. Luan plywood is a special type hardwood plywood made with exterior grade or moisture resistant glue. Some plywoods have a third letter x that designates them for exterior use.

Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. Avoid using 1 2 inch plywood sheathing for a floor. A final mark to check is the thickness of the plywood. 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.

It is made from the wood of the lauan tree from the philippines. Plywood is a necessity in many diy and construction projects but not every type of plywood works for every project. Use plywood to complete a range of diy projects from subfloors to furniture. The recommended thickness of the plywood subfloor is governed by the spacing of the joists.

A 2 b 1 c 1 not applicable 4 weather exposure. Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. 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 is made by gluing alternating layers of wood veneer.

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. 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. Each sheet will have two grades such as ac. Plywood as a subfloor material.

The many types of plywood can differ in materials number of layers rating and grade. The first letter is the face veneer grade and the second is for the back veneer. Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity.