Exterior Grade Plywood For Bathroom Floor

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.

Exterior grade plywood for bathroom floor.

Plywood is a necessity in many diy and construction projects but not every type of plywood works for every project. Avoid using 1 2 inch plywood sheathing for a floor. Use plywood to complete a range of diy projects from subfloors to furniture. Plywood as a subfloor material.

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. Exterior plywood is able to withstand repeated water exposure and weathering without being damaged. The many types of plywood can differ in materials number of layers rating and grade.

The recommended thickness of the plywood subfloor is governed by the spacing of the joists. Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity. 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.

Get free shipping on qualified exterior plywood or buy online pick up in store today in the lumber composites department. 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. 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.

A final mark to check is the thickness of the plywood. Exposure 1 8 exterior 8 interior 527 wood species. Each sheet will have two grades such as ac. It is made from the wood of the lauan tree from the philippines.

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. From highest quality to lowest here s what to look for with grades of plywood. The first letter is the face veneer grade and the second is for the back veneer.