- How deep should I bury deck posts?
- What timber is best for fence posts?
- Will wooden posts rot in concrete?
- How long will pressure treated post last in the ground?
- Is it better to stain or paint pressure treated wood?
- Should I use 4×4 or 6×6 deck posts?
- How long will 4×4 post last in the ground?
- How long will a 6×6 post last in concrete?
- How do you dry pressure treated wood without warping?
- Will pressure treated wood rot if buried?
- What is the life expectancy of pressure treated wood?
- Should wood posts be set in concrete?
- How far off the ground should a wood fence be?
- How long will wooden posts last in concrete?
- What should I put between wood and concrete?
- How do you anchor a 6×6 post in the ground?
- How much more expensive is pressure treated wood?
- How do I put a post in the ground without concrete?
- How do I keep my post from rotting in the ground?
- How long will a wood post last in the ground?
- Why deck posts should not be set in concrete?
- How do you seal pressure treated wood?
How deep should I bury deck posts?
I’ve always put the posts in the ground, – – 36″ deep according to local code, – – 2″ of stone at the bottom, – – a coating of ‘fibrated’ roof coating on the sides and bottom, – – nails on the sides, – – fill with concrete to about 4″ ‘shy’ of the top.
Makes for a much stronger ‘continuous’ post and rail system..
What timber is best for fence posts?
Best Types of Wood for FencingHardwood. Depending on the class/durabilty, Hardwood can be used for the different parts of the fence but most common is fence posts only. … Treated/Untreated Pine. The most used timber in a paling fence is treated wet rough sawn pine. … Cypress Pine. … Pressure-Treated Wood.
Will wooden posts rot 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. … First, the posts should be set on top of a bed of coarse gravel 3 to 6 inches deep, so the base of the post is in contact with the gravel.
How long will pressure treated post last in the ground?
40 yearsTherefore, if you are in the look for proper construction materials for your home, then consider investing in pressure treated wood. According to Forest Products Laboratory and other research agencies, pressure treated poles in the ground can stay up to 40 years without any signs of rot.
Is it better to stain or paint pressure treated wood?
Because of the pressure-treating process, exterior paint is less likely to adhere to pressure treated wood and more likely to peel. Some experts advise staining or sealing over painting, but paint can be successfully applied by following extra precautions.
Should I use 4×4 or 6×6 deck posts?
4×4 post will be fine. I have built many decks for new homes with them. 6×6 is more sturdy of course and will not twist as easy, but for structure purposes, 4×4 will be fine.
How long will 4×4 post last in the ground?
How long a PT 4X4 lasts in the ground is dependent on where you live, your environment. Basically, It won’t last more than half a decade. I’ve seen treated posts that were under a roof last 40 years. Untreated wood lasts one year, max.
How long will a 6×6 post last in concrete?
40 yearsThe treated post that are rated for ground contact are guaranteed for 40 years.
How do you dry pressure treated wood without warping?
How to Prevent the Warping of CCA Treated WoodWork with the wood before it dries. If you use the wood while it is still damp (and therefore straight) you can secure it into place before it dries, and it can dry in place in a straight manner.Clamp the wood. … Use screws, not nails.
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 .
What is the life expectancy of pressure treated wood?
40 yearsPressure-treated lumber is ideal for outdoor construction as it has a long, useful life span and is much less expensive than alternatives. Treated wood can last more than 40 years.
Should wood posts be set in concrete?
First rule, gang: Do not set wooden posts in concrete. Look, no matter what preventative steps you take (and I’ll get to those), eventually wooden posts rot, and eventually you’ll have to set new ones. Not only does burying them in concrete make for more work down the line, it actually can speed up the rotting.
How far off the ground should a wood fence be?
two inchesIn most applications, a wood fence should be installed at least two inches off the ground. Your posts and rot boards (if you choose to install them) should be the only fence components that contact the ground.
How long will wooden posts last in concrete?
Reason being that the old chromated copper arsenate (CCA) wood treatment was banned in 2004 and modern treatments are no where near as good. Life expectancy of posts now is anywhere from 18 months to 5-7 years max.
What should I put between wood and concrete?
In most cases, either pressure-treated lumber or naturally durable lumber (defined by the IRC as the heartwood of redwood, cedar, black locust, and black walnut) is acceptable. In some cases, separating wood from concrete with a water-impervious membrane or vapor retarder is all that’s required.
How do you anchor a 6×6 post in the ground?
Step-By-Step Instructions:Dig the post hole, making it three times the width of the post and at a depth equal to 1/3 to 1⁄2 of the above-ground length of the post, plus 6″ (right). … Pour 6″ of gravel or crushed stone into the bottom of the hole. … Set the post in the hole.More items…
How much more expensive is pressure treated wood?
Pressure-treated wood is fairly economical and the average homeowner or consumer can expect to build a deck starting around $7.00 per square foot. This means for a modest 100 square foot deck with pressure-treated lumber, the average consumer can consider to have about $934.00 in materials.
How do I put a post in the ground without concrete?
Procedure:Find a concrete surface and lightly tamp your digging iron against it. … Remove the turf and topsoil from the site of the post. … Dig the hole putting the displaced earth onto the tarp. … Pour 4 inches of gravel into the hole.Place the post in the hole. … Add another 2 inches of gravel around the base of the post.More items…•
How do I keep my post from rotting in the ground?
Tamp down the gravel. You can use concrete, if desired, but the moisture in the concrete can sometimes cause wooden posts to rot more quickly, while the gravel allows water to drain quickly away from the fence post and into the soil.
How long will a wood post last in the ground?
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 pressure-treated decks, many less than 10 years old, are being shoveled into landfills.
Why deck posts should not be set in concrete?
When concrete is poured around a deck post in this way, the post will rot due to moisture buildup by the soil. … Concrete tends to absorb moisture and wood expands when it gets wet, so these two factors combined will result in the wood breaking the concrete.
How do you seal pressure treated wood?
Next, brush on a paintable water-repellent sealer/preservative. Apply it liberally to exposed ends of boards or pickets and to all joints. Let the treated wood dry, then apply acrylic latex paint.