can treated wood posts be used underwater

3 Ways to Waterproof Wood - wikiHow

To prolong the life of your wood, you can treat it with a waterproofing product. . Raw tung oil is often more expensive than other oils, so it is usually used on smaller .. How do I waterproof patio posts (4x4) that routinely get wet from sprinklers?

concrete - Would wrapping a wood fence post in…

You can also soak the wood in general motor oil for a week as it absorbs it well and repels water. . I've used this UV protecting urethane coating to protect solar panels on a .. I've tried wrapping the submerged part of the post in Blueskin . getting to the post, I have also treated them all before installation.

Wood FAQ | Fence-All

Can you tell me more about Red Cedar versus White Cedar? 6. Is Pressure Treated a more expensive, maintenance-free lumber? . Do post caps help to deter rot in wood fence posts? . Pressure Treated Lumber is a cost saving alternative, spraying wood that would not typically be used outdoors with chemicals that deter.

How long will these PT posts last? -…

IMO, pressure treated wood is still wood and will eventually rot if buried in the ground. . posts (severe conditions direct burial) that can be used for wood . more than 15 yrs and even as pier/boathouse supports (under water).

Facts About Pressure Treated Lumber | YellaWood

Can YellaWood pressure treated wood be used in gardens? . Landscape timbers are not recommended for use as a fence post because they are not treated.

Naturally Rot-Resistant Woods -

23 Jun 2008 . In fact, old-timers told me that locust posts would last 60 years in the ground. . By comparison, if I had used 4-by-4 southern pine posts pressure-treated with CCA (chromated . As for domestic woods that can be milled easily into lumber, . (Underwater, where there is very little oxygen, wood lasts for.

Frequently Asked Questions | SFP

General. How can treated lumber be good for the environment? . Why can't I burn treated lumber? . What type of wood should I use for underwater projects?

Selecting preservative treated wood : Yard and Garden :…

Post treatment handling; Selection and use; Purchasing treated wood . submerged in fresh water or buried far below the ground line will not rot due to a lack . Depending upon the solvent used, penta treated wood will vary from light to dark.

Wood Myths: Facts and Fictions About Wood |…

Wood used inside of homes as finished trim, cabinets and flooring, should be installed at a MC . 3) A deck built with pressure treated wood will last a long time. . Marine pilings kept fully submerged may never rot. . Carpenters replacing a sill or corner post in an old house often find a brown, crumbly rot they call dry rot.

How Waterproof Is Fir Wood? | Home Guides | SF…

. truly waterproof without being chemically treated, or coated with a waterproof coating. . This means that green fir lumber can be fastened in place and expected to . choice for large architectural support beams and other structural members. . methods for preserving and "waterproofing" wood that have been used with fir.

Treated pine vs. cedar - Woodweb

That cedar runners, and not pressured pine runners should be used with cedar. . Properly treated southern pine lumber or posts will last for a hundred years.

MicroPro FAQs - Koppers Performance Chemicals

A. MicroPro pressure treated wood posts produced for “ground contact uses” . Can I use treated wood in my raised vegetable bed or around my grape vines?

OVERVIEW: Living with Pressure Treated Wood - Jon…

14 Oct 2008 . Is the wood used to build my deck a few years ago now banned? . When wood is totally submerged, like the bottom of dock pilars or logs in the .. One other note, the copper in ACQ treated lumber will react very strongly with.

Pressure Treated Wood Uses, Limitations and Safety…

Treated wood is used for decks, mailbox and light posts, swing sets and playscapes . underwater dock pilings, oceanside boardwalks, telephone utility poles and, . You can purchase pressure-treated (PT) wood as lumber, boards, posts, and.

Pond Dock Question. | Kentucky Hunting

19 Jul 2008 . How long can I expect these 6x6's to last under water? . I helped my father in law build a dock with telephone poles over ten years ago, . Pressure treated is guaranteed for 30 years in direct water contact, and mine . I don't remember the brand of lumber used anyway, and I sure didn't keep any receipts.

What Causes Wood to Rot? | Professional Deck Builder |…

1 Jul 2009 . Depriving fungus of what it needs to live will help wood products last a lifetime. . Q Logs that have been under water for decades are being hauled up . Wood used outdoors should always be pressure-preservative treated.

Why Do Fence Posts Rot and Break - Wood Fencing…

3 Aug 2012 . Watch this video to learn reasons why wood fence posts rot and fall apart. .. 2nd, treated is better than non treated. if you can do treated cedar, that .. at my parents farm and I have used the same method on my own farm. .

Dock and Pier Materials - Building Products Plus

Your pier and dock materials will be treated to your specifications, which are usually .60pcf (CCA) . Consider how the pier or dock will be used. . For freshwater, use a minimum of .60 pcf pressure treated wood and use 2.5 pcf treated wood for building a pier or dock in saltwater. . 21POLY-Coated-pier-Pililgs-Cross-beams.

Can wood be preserved underwater? -…

2 Jun 2011 . Does it have to be pre-treated before it can stay preserved underwater? . on seasoning under water I remember is that it was used for wood that . probably thick fence posts that got washed out to sea and spent a lot of time.