Southern Yellow Pine with a Ground Contact designation is intended to protect your lumber from rotting in applications that have direct contact with soil (either resting on or installed into the ground) and excess moisture (beyond normal rainfall and watering systems)..
Also know, what wood is best for ground contact?
Ipe and redwood are popular woods for making refined details. Using wood as a special finishing touch on a metal railing or bench is also a way to keep the wood from coming into contact with the ground. The main factors that contribute to wood rot are sunlight exposure and moisture.
Furthermore, what is ground contact wood? Ground Contact takes high ground in lumber debate. As the names suggest, Ground Contact lumber is treated to a standard to withstand rot and decay even at the point where the lumber physically touches the ground, or water, or leaves.
In this manner, is pressure treated wood OK for ground contact?
To start, pressure-treated wood is softwood lumber, typically southern yellow pine, that's been chemically treated to resist rot, decay and termites. Lumber designated for "Ground Contact" can be placed directly on or in the ground.
How do you protect wood from contact with ground?
Purchase a wood preservative that contains copper naphthenate at a lumberyard or hardware store. Pour about 1⁄2 litre (0.53 qt) of it into a large bucket. Set the end of your post that you'll bury in the ground into the bucket and let it soak for 15–20 minutes.
Related Question Answers
How long does ground contact lumber?
Most have have a 25 year wood-to-ground contact warranty. But yes, it is wood and will eventually rot.How long will treated wood last in ground?
40 years
Can pressure treated posts be set in concrete?
Simply setting the posts in concrete does create a condition that will accelerate rot in the bottom of the posts. With pressure-treated posts, the rot will be slow. Concrete should be poured around the post - no concrete under the post.How long will treated pine last in the ground?
30 years
What wood is waterproof?
Water-resistant Woods Hardwoods in general have better water resiliency than softer woods like pine because the fibers are tightly packed together, resulting in less absorption, which does not mean all hardwoods are waterproof. Maple, oak and birch flooring expands and contracts due to moisture in the air.Should deck boards have a gap?
The goal is to have about an 1/8-inch gap (the diameter of an 8d nail) between boards after the decking has dried to its equilibrium moisture content. If the decking is installed wet, as is often the case for pressure treated material, it is best to install the boards tight, letting gaps form as the wood dries.What wood lasts the longest outdoors?
So Which Wood Type Lasts the Longest Outdoors? The general consensus is for hardwoods, such as ipe and teak. Since these species are extremely rot-resistant and durable, they have the best chance at a long life outdoors. These hardwoods are very durable and can last decades with minimal maintenance.Will pressure treated wood rot if buried?
Pressure-Treated Wood Makes the Grade Pressure-treated wood in contact with the ground needs the most protection, and will rot in just a few years if you use the wrong grade. If your wood will touch the ground or be buried, you should get the highest grade you can, up to .How long will pressure treated wood last in ground?
40 years
How long does Cedar last in the ground?
about 15 to 20 years
Is all treated lumber ground contact?
All Treated Lumber is Ground Contact. ALL Treated wood is NOW Ground Contact! Pressure-treated wood is softwood lumber, typically southern yellow pine, that's been chemically treated to resist rot, decay and termites.What is the difference between treated and pressure treated wood?
Pressure treated lumber is no stronger than untreated lumber. The difference between the two is that pressure treated lumber will resist the elements better than untreated due to chemical preservatives added, and so will maintain its integrity in conditions that would cause normal wood to rot.Do termites eat pressure treated wood?
Pressure-treated wood is resistant to termites, but make sure that there's no contact with soil. Pressure-treated wood is wood that has had a chemical preservative forced into the pores to form a barrier that resists decay and wood-eating insects like termites and carpenter ants.Does pressure treated wood need to be sealed?
However, most pressure-treated wood should have periodic sealing against moisture, preferably every year or so. Although the wood is resistant to rot and insect attacks because of the pressure treatment, it can warp, split and develop mildew if not protected from the effects of water.Should deck posts be set in concrete?
A deck post should always be placed on top of footing, not inside concrete because it can break. When concrete is poured around a deck post in this way, the post will rot due to moisture buildup by the soil.How long will untreated 2x4 last outside?
Some say that untreated 2×4's can last up to two years before showing signs of rot and others say it can last even longer. When deciding if you should you use an untreated 2×4 it depends greatly on the application, how much weather and sun it's exposed to and if it's making ground contact.How can you tell if wood is treated?
How can you tell if wood is treated? Pressure-treated lumber has end tags or stamps identifying the chemical used. It can have a green or brown color from the treating process. Treated wood can smell oily or chemical as oppose to a nice natural smell of untreated wood.Is Cedar OK for ground contact?
Western Red Cedar, while somewhat weather resistant (old growth, heart wood only), is not for ground contact. It will rot within a few years. Way too expensive for short life.Will Home Depot cut wood for you?
Yes, Home Depot will do one or two cuts of pressure-treated wood for your convenience. If you experience any issues while in your store, feel free to ask for a manager so they can straighten it out for you. 
