Commonly used "green" pressure treated lumber indeed uses a toxic chemical preservative, CCA. Countless studies have been done on this product, and none have convincingly shown that the lumber itself has any toxic effects. This is because the chemical does not leach in any great quantity from the wood.
The wall could be built directly on the raised wood floor - usually pressure treated wood or a moisture barrier is put under the floor plate if it is sitting on concrete, as moisture can move through the concrete up into the wood. However, if there is a moisture problem from below, the raised wood floor would suffer first,
Conclusion. The type of building project you have should determine what type of wood you use. If youre looking to build a deck or porch, then pressure treated wood is the smarter way to go. If you are looking to go a more natural route, without the harm of chemicals, then natural wood is good to use.
Forgot to use pressure treated wood on concrete floor? i just finished making a frame for my basement and i didn't use pressure treated wood for the sole plate on the concrete . is there anything i can do to fix it other than taking the whole thing apart??
Pressure treated wood is a chemically preserved wood that keeps the wood from termite damage and rot. The most commonly used wood for pressure treating is pine wood, because it is an easier wood for the chemicals to penetrate.
Basement Walls. Regular lumber its used for vertical supports and top plates. Using pressure treated lumber its overkill and from my experience will cause problems due to warping and cupping that is present during drying cycle. Also fasteners used with PT lumber have to be specifically coated to resist chemicals present in PT lumber.
Where to Use Pressure-Treated Wood. While many homeowners wonder if they should use pressure-treated wood for a specific project, the answer is simple. Wood for any outdoor project should be pressure-treated; wood for indoor projects should be left as is. The sawdust from pressure-treated wood is an irritant to the eyes, skin, and nose.
Picnic tables made of pressure-treated wood have become common, and are fine to use for the purpose they were intended to serve food on or play cards on , not to prepare food on They should be coated as needed with an oil-based wood preservative not paint or opaque stain to seal in the chemical preservative.
Well, I got the floor framing finished, but I didnt use pressure treated wood. Its really one thing after another. While reading a slew of comments and questions on various forums especially at small-cabin.com, I found a lot of instruction and advice claiming that the floor framing should be built with pressure treated lumber.
Installing framing members on a slab requires use of a pressure treated bottom board to avoid wood rot. Concrete slabs will wick moisture between the underlying dirt base and the wood members sitting on top of the slab. If untreated wood is used for the bottom board, the high moisture level will promote rapid decay.
They aren't structural, and can barely support people on a deck. If you do use it, make sure the support spacing is correct for the load. Yellawood: environmentally friendly, copper based treated pine. If you want to use yellawood, you can always just put a strip of plastic between the metal and the wood.
Re: Trailer floor wood plain pine, treated or oak? treated 2x8 boards 16 foot long. Dad's trailer has treated 2x8's on it and its boards lasted over a decade out in the elements and used several times a year.
Well, I got the floor framing finished, but I didnt use pressure treated wood. Its really one thing after another. While reading a slew of comments and questions on various forums especially at small-cabin.com , I found a lot of instruction and advice claiming that the floor framing should be built with pressure treated lumber.
It may not be visible, but it is there. A bottom plate using pressure treated lumber will last a lot longer than untreated lumber. In addition, most building codes require that any wood in contact with concrete be pressure treated, especially the bottom plates that rest on basement floors. Good luck with your building project.
Related Articles. Use pressure-treated plywood that is attached to floor joists with exterior-grade screws. Exterior-grade nails can be used, but heavy traffic will cause them to slightly flex out and eventually expose the nail head. Floor joists will allow air to circulate beneath the shed and make for a much dryer and less humid shed environment.
Pressure treated lumber today. While traditional pressure treatment methods are still used today, a growing number of timber processors are using different products with the aim of being more environmentally friendly than before. For example, alkaline copper quatemary ACQ , which relies on copper rather than arsenic for its effectiveness,
Answers. Treated lumber is the right thing to use for floor plates in contact with ground level concrete. The newer types not CCA are safer, no problem from that angle. The reason is the moisture in the concrete, which promotes rot and failure in wood in touch with it. There is also a termite factor;
Learn when to use pressure treated lumber according to the 2012 International Residential Code. Based on information found in section R317 beginning on page 65 of the 2012 IRC book. Note that pressure treated pine is my building material of choice but can be substituted with naturally durable heart woods from redwood, cedar, black locust, and black walnut.
Wood shed pressure treated or not. On top of the joists will be more 2x8 for a floor. It will have 2x4s running horizontally spaced a few inches apart air flow on the sides and in the middle to split the shed in half. Obviously I will be using pressure treated for the posts out of the sonotubes, and floor joists.
If they use pressure treated when you take it off you will find a membrane between the wood and the alum. It's thin but protects the alum from the wood. My neighbor just took his off and that's what we found.
Puppy and pressure treated lumber - Page 1. Pregnant top show female , Remo line I am building a small 120 sq ft shed to double as the whelping room when the occasion occurs. It will have PT lumber sill, the very bottom plate that comes into contact with the concrete floor.
The reason pressure is used in creating pressure treated lumber is that a deeper and higher level of absorption of the preservative occurs in the wood. Sometimes pressure treated lumber undergoes several treatments, in order to insure deepest penetration of preservatives into the pressure treated lumber.
Build beautiful outdoor projects with bug- and rot-resistant pressure treated wood. Keep wooden outdoor structures beautiful for years by building with wood treated to resist termites and fungal decay. This guide will walk you through the types and benefits of pressure-treated PT wood.
So yes you can use it but make sure you do not have any steel touching it unless is well painted or stainless steel. I have treated lumber in places that is 25 years old and its still fine, newer stuff maybe 8 yrs old is rotted. The new pressure treated is nothing like it used to be.
By the time toxic smoke from the pressure treated wood reaches you, you won't be breathing anyway if you're still in the house. Also, since the PT wood will be on the basement floor it will be one of the last things to burn since fires typically burn higher up first and then move down.. I was thinking the same thing.
The pressure treated wood will move and crack the grout lines and possibly the tiles. -- If the old masters had power tools, they would have used them. So get off your damn High Horse. You may also want to use epoxy grout on this when you tile it. The cracks are likely to be more than 1/8 so at least use sanded grout.