APHIS does not have information pertaining to lumber mills providing HT marked wood. Heat treated lumber with the required HT stamp must first be requested of the mill. It is the HT stamp that the inspection agency facilities will first be looking for when applying the grading agency official mark to the assembled product.

Generally no, you will obtain nowhere near the same level of durability. Lumber must be pressure-treated to obtain the proper penetration depth and chemical level for adequate long-term protection of the lumber. Field treatment with organic solvent-based preservatives works acceptably well on lumber ends but not on the flat surfaces. This is because end-grain of lumber absorbs preservative up to 100 times more than the flat surface. See similar questions...

Recent studies have shown that you can use a Delmhorst meter with confidence at the treating plant, job site, or when the wood is in service if the preservative is a "C oxide" formulation (CCA-C) widely used today. Our experience has shown that at higher moisture content levels (above 20 percent), chemically treated lumber tends to yield somewhat erratic readings. See similar questions...

One quite important one: Use hot-dip galvanized meeting ASTM-A153/A653, 304 or 316 stainless steel or other fasteners, otherwise, your treated wood will last longer than the unprotected fasteners you've used to put it together. Do not use preserved wood in direct contact with aluminum. A poly barrier is recommended for any applications where treated lumber will meet aluminum flashing. No. See similar questions...

Yes. As with all construction wood, both treated wood and plywood should be dried to a moisture content of 19% or less prior to installation in a building to ensure dimensional stability. Drying is less important when CCA-treated wood is to be used outdoors. See similar questions...

If you purchase pressure treated lumber which carries the TP (Timber Products) stamp on the lable then you can be assured that the lumber has been treated to pass the minimum standards of two different teating processes. One test provides for the assurance that the lumber as passed a retention test. This means that all lumber with a .40 designation or the words ground contact on the end tag will have a minimum of 40 percent of chemical concentration in the wood. See similar questions...

Pressure Treated Lumber will weather over time to a silver gray color that might be appealing from an architectural perspective, but effective water repellants will retard the impact of moisture in the wood and, thereby, help reduce splitting, cracking and twisting that is common with these types of wood. See similar questions...

Nyle offers the drying units only, and not the chamber structure. We do provide technical plans and specifications for the construction and/or supply of the drying chamber with each purchase of a Nyle unit. See similar questions...

A lot. In Fact, some species of wood are more than 50 percent water in terms of their weight when freshly cut. Once wood is dry will it remain dry? Wood is always trying to come into equilibrium with the air surrounding it, so its moisture content can change somewhat after it's been dried. See similar questions...

Yes, heat treatment generally involves heating into the austenitic phase region followed by controlled cooling to achieve a desired microstructure. There are different types of heat treatment operations: See similar questions...

The Basic Listing is available to all doulas to purchase online. This less featured package is slightly more economical. Perhaps most importantly, the Basic Listing doesn't include the graphic/photo, Testimonials, References and unlimited text features, which ChildbirthSolutions believes is the newest way to create more trust in clients eyes and ultimately more business opportunities. We accept MasterCard, Visa, Discover and Amex. See similar questions...

ACQ lumber is safe when handled properly and presumed to be non-carcinogenic. However, acq treated lumber has a corrosive effect on most metals. See similar questions...

Pressure Treated Lumber is a less expensive alternative to Cedar, or other wood types that are naturally good for outdoor projects. Because most common wood species have little resistance to decay, some form of chemical preservative is necessary to protect the lumber from rot and from attack of insects and fungi. This chemical treatment does not stop dimensional changes in the wood which are caused by changes in the weather and humidity. See similar questions...

Currently we build 100 cedar decks for every pressure treated one. We prefer using natural outdoor cedar to chemically treated wood. We also find a lot less slivers and a deck that looks better now and in years to come. See similar questions...

It is best to seal the wood with a penetrating water sealer as soon as the wood is dry. This could take anywhere between 2 weeks and 2 months depending on the climate and time of year. The pressure treatment process is chemically injected to resist rot, decay and termite infestation. The sealer and /or stain protect the wood against the damaging effects of water and UV sun exposure such as cracking, splitting and warping. See similar questions...

Answer: Yes! PTL performs outstandingly on many wood species. Keep in mind that the color is somewhat stronger than with other Sansin wood coatings. Answer: No, the base formulas are inherently different. Although they may appear to be compatible, we cannot guarantee performance results. See similar questions...

Escue Wood Preserving places end tags on all of its pressure-treated products to ensure that our customers know key information about the product such as the type of warranty, whether it is for use in direct ground contact or only above ground applications, and where applicable, information needed for acceptance by local building codes. See similar questions...

Using treated lumber greatly extends the life of the structure built, reducing the replacement cycle for that structure and the amount of material required to rebuild a non-treated structure. During the past 20-30 years, the pressure treating industry has helped save forest area equal to the size of New England by increasing the effective life of outdoor structures. See similar questions...

Heat treatments are applied to aluminum alloys, both wrought and cast, for the purpose of modifying the alloy's mechanical properties. In the non-heat treatable alloys, annealing is used to remove the effects of cold working, resulting in reduced strength but increased ductility or formability. For the heat treatable alloys, the heat treatment sequence of solutionizing, quenching, and aging alloys a wdie range of properties to be produced. The highest strength aluminum alloys are heat treatable. See similar questions...