best deck wood materials for ground contact

Wood Myths: Facts and Fictions About Wood Building and

The Forest Products Laboratory and other research groups have shown that treated wood stakes placed in the ground for more than 40 years remain rot-free. But young will look much nicer for years. These recommendations are good for all wood decks, but pressure treated southern pine seems particularly sensitive.

What does Ground Contact mean? - Wood. It's Real.

May 2, 2017 You don't expect good air circulation, especially on the underside and between decking boards. Wood components are installed less than six inches above the ground and are supported by treated wood or concrete without a moisture-transferring barrier/break. Wood is in direct contact with material that


For example, 4x4s and 6x6s, typically used as posts are treated for ground contact, but decking and 2x lumber are not. Because chemical retention levels are difficult to interpret with the new formulations, the best approach is to look at the label on the end of each board for the usage rating “above ground” or “ground

Choosing the Right Type of Pressure Treated Wood Lonza

Aug 18, 2017 To obtain the maximum performance out of your treated wood for any outdoor project, you need to choose material that is appropriate for the conditions in which it will be used. Each piece of treated wood has an end tag that lets you know if the wood is meant for Above Ground, Ground Contact, or Heavy

Affordable Deck Materials at The -

Find out what's best for your deck: cedar, redwood, Southern yellow pine or composites. Decking materials buying guide video. Whether you plan to build a solid wood ground-level deck or a composite multi-level masterpiece, The has the materials you need. Here's a quick look at the options so you can get

Decking Materials This Old House

The original and still most common decking choice, wood is natural, strong, easy to install and feels good under bare feet. But it also requires an annual cleaning and can rot, splinter, and warp. Even though all wood naturally weathers to a gray color, it should be cleaned and re-stained every two to three years to keep it

Ground Contact - Wood Decking Boards - Deck Boards - The Home

Shop our selection of Ground Contact, Wood Decking Boards in the Lumber & Composites Department at The.

Your Guide to Working With Pressure-Treated Lumber

Jul 3, 2013 Pressure-treated wood has been around for nearly 70 years, yet most of us still know very little about this popular outdoor building material. To start Lumber that's stamped "Above Ground Use" should be used only where it won't touch the ground, such as deck railings or fence boards. Lumber designated

How to Buy Decking Boards Lumber — The Family Handyman

Choosing good lumber will make your deck look better, last longer and go together faster. These 10 tips that will help you Ground-contact use (.40). Typically used for posts, beams, . Composite deck boards: Composite boards are made from wood and plastic (often recycled materials) and resist rot and insect attack. Pressure Treated Wood

Also plywood. The predominant species of treated wood is a regionally available softwood. Most common are: Southern Yellow Pine - Southern Pine is the most common deck framing material in eastern United States. It is strong and stiff. SYP logs yield a high proportion of sapwood which works well to absorb preservative.

Use Properly Treated Wood in Ground Contact Professional Deck

Sep 15, 2012 In the recently published article “Freestanding Decks” (July/August 2012), I noticed some images of beautiful deck projects that were potentially flawed. It appears that many of these deck projects included Above Ground Use treated wood in direct contact with the ground, and in some cases these materials