Treated Lumber FAQ's

Article by: Cedar Creek Woodshop

ACQ Pressure-Treated Lumber Answers to common questions about pressure-treated lumber. ACQ Pressure-Treated Lumber; A Wood , 5 Secrets To Growing Beautiful Roses Preservation Lumber's greatest enemy is biological attack ,destruction by termites, fungi, marine borers and bacteria. After more than a half century of scientific tests and practical experience with various treating chemicals, there is a variety of weapons that have been formulated to protect wood , How to Grow Other Flowers Among Roses against insects, rot and decay. What preservatives are used and how long are they effective? What ingredients make up ACQ? Is special handling required? How safe , Tarragon: A Favourite of French Chefs is treated wood? Can preserved wood , How to design a Child bedroom? be used indoors? Why can treated wood , The Right Bathroom Light Fixture Will Brighten Up Your Bathr be used for a picnic table and not a countertop? Can treated wood , Black Haw Viburnums will grow in Buckingham Pa. be used in garden , History of Bonsai ing? Can all tree , The first flowers of spring species be treated? What does PCF Treatment mean? Any suggestions when building , Mulch Your Flower Bulbs in the Fall for a Beautiful Spring Display with treated lumber? After my project is built, is any special maintenance necessary? What else should I know about treated wood? I cut the end off of my ACQ treated wood , Build A Simple Planter Box and it looks like it isn't treated in the middle. Do I have a bad piece of treated wood , The Many Types of Palm Trees ? What preservatives are used and how long are they effective? For a long time, CCA (Chromated Copper , Think you're too busy to capture and store your memories in a scrapbook? Let me show you scrapbookin Arsenate) has been used as a reliable wood , Hetz, Reingold, and Emerald Green Arborvitae preservative. CCA treated wood , Thinking about building a Log Cabin? protects against all major forms of destructive attack and is effective for up to 50 years. More recently, preservative manufacturers , Portable Air Conditioners Ensure Economy And Convenience have made a transition to a newer preservative: ACQ (Alkaline Copper , 3 Kinds Of Wood Used In Real Wood Furniture Quaternary.) ACQ is also effective for up to 50 years, reducing demands on forest resources. What ingredients make up ACQ? ACQ is a waterborne system that is copper-based. The copper , Thinking about building a Log Cabin? and quaternary compounds together provide protection from a broad spectrum of fungi and termites, preventing rot and decay. Is special handling required? Although termites, fungus and destructive micro-organisms detest treating chemicals, in pressure-treated wood , Perennial Garden Basics it's clean, emits NO fumes and is non-irritating. The single most important precaution is DO NOT BURN TREATED WOOD. Burning treated wood , Why Organic Gardening? releases the chemical bond with wood , Tabriz Persian Rugs cells, so dispose of scraps and sawdust with your landfill trash. Wear gloves when handling treated lumber. And always wear safety , Mulch Your Flower Bulbs in the Fall for a Beautiful Spring Display glasses , Planting White Pine Seedlings and a dust mask when sawing or cutting treated lumber just as you would with untreated lumber. Top of Page How safe , Using roses in the landscape is treated wood? Very safe , 3 Kinds Of Wood Used In Real Wood Furniture when used as directed. The preservative injected into lumber reacts with the wood , Buying Mobile Homes Is Cheaper substance to form an insoluble complex. It won't evaporate or vaporize. Treated wood , Black Haw Viburnums will grow in Buckingham Pa. is clean, odorless, non-staining, and safe , Why Grow Organic? to work with and handle. Its lock , Home Medical Supply: A Necessity ed-in protection is non-irritating to children, adults, animals and plants. , Landscaping Tips- the Water Garden The minute amounts of preservative released over time due to wear off of the product , Home Medical Supply: A Necessity or water , Details Of Lawn Mower Blades contact have been carefully studied. The conclusion is clear: it is safe , To Glue or Not to Glue? for the environment , What's to Know about Furnaces and safe , Landscaping Tips- the Water Garden for people and pets. Can preserved wood , Gardening with bulbs be used indoor , Planning Next Year's Garden s? Treated wood , Replace the White Birch With River Birches In The Quakertown Pa. Area may be used indoors , How to Grow Other Flowers Among Roses for any application except cutting boards and countertops. Why can treated wood , Southwest Style Decorating Tips be used for a picnic table and not a countertop? Simply because picnic tables are primarily used for serving prepared food , Selecting the Right Air Compressor for Your Air Tool while a kitchen , How do you get parts for a Rainbow vacuum cleaner? countertop is used primarily as a cutting surface for raw food. , Home Improvement That Will Add Value To Your Poperty Top of Page Can treated wood , Using roses in the landscape be used in garden , Portable Air Conditioners Ensure Economy And Convenience ing? Yes. Treated wood , Laminate Flooring Is Attractive And Long Lasting can be used to construct raised vegetable garden , Constructing Water Walls - A Guide to Common Mistakes s and flowerbeds. Previously, CCA (Chromated Copper , How To Sharpen Lawn Mower Blades Arsenate) had been used as a reliable wood , History of Bonsai preservative. More recently, treated wood , Home Medical Supply: A Necessity manufacturers have made a transition to a newer preservative: ACQ (Alkaline Copper , Planting White Pine Seedlings Quaternary.) Several studies have shown that plants , Recovering From a Failed Home Project grown in CCA raised beds , Why Organic Gardening? do not contain higher than normal levels of the preservative chemicals. It is believed also that the same holds true for ACQ raised bed , Recovering From a Failed Home Project s. In addition, the components of ACQ are known to be non-carcinogenic. Can all tree , Tarragon: A Favourite of French Chefs species be treated? Three species of pine: southern yellow, ponderosa and red are most open to treating. Some softwoods such as spruces, hem/fir, larches and Douglas fir benefit from incising (cutting small slits across the grain) to aid chemical penetration and treatment retention. Most hardwoods are too dense and complex to be treatable. Top of Page What does PCF Treatment mean? Treatment levels are measured in pounds of chemical injected per cubic foot (pcf) of wood. , What's to Know about Furnaces Additionally, lumber tags will always state above ground only (.25 retention) or ground contact (.40 retention) so you can be sure you are using the right material for the job. Higher levels of retention are available for special purposes such as extensive moisture/earthen contact - e.g. in foundations, pole barns, fresh & saltwater docks, culverts, etc. Any suggestions when building , Planting White Pine Seedlings with treated lumber? One quite important one: Use hot-dip galvanized (meeting ASTM-A153/A653) or (304 or 316) stainless steel nails , Home Medical Supply: A Necessity or screws, , What's to Know about Furnaces otherwise, your treated wood , Chainsaws: Having A Sharp Chain Is Vital will last longer than the unprotected fasteners you've used to put it together. Do not use preserved wood , Replace the White Birch With River Birches In The Quakertown Pa. Area in direct contact with aluminum. A poly barrier is recommended for any applications where treated lumber will meet aluminum flashing. Aside from that precaution, you can saw it, sand , History of Bonsai it, or glue it just like any ordinary wood. , How do you get parts for a Rainbow vacuum cleaner? After my project is built, is any special maintenance necessary? Left unfinished, treated wood , Hetz, Reingold, and Emerald Green Arborvitae ages gracefully, eventually softening to an attractive driftwood gray. On flat , Selecting the Right Air Compressor for Your Air Tool surfaces such as decks, , Gardening Tips for Avoiding Fungal Diseases however, leaves and other debris may collect and create unsightly stains. Even if your lumber has the locked-in protection of factory applied water , How to design a Child bedroom? repellent, you'll want to follow an annual , Thinking about building a Log Cabin? program that includes a semi-transparent stain of a sealant which contains an ultraviolet stabilizer. If you stain your project, a quality penetrating latex or oil base stain is recommended. Top of Page What else should I know about treated wood? Decades of research and testing have gone into its development, and we certainly haven't answered every question about it. However, a full line of free literature is available to you through your building , 5 Secrets To Growing Beautiful Roses materials dealer. Finally, you should be aware of this: lengthening a wood , How to Grow Other Flowers Among Roses structure';s life through pressure treatment lowers the pressure on our planet's exhaustible mineral and energy , Gardening Tips for Avoiding Fungal Diseases resources. 226,000,000 trees , The Many Types of Palm s are save , Buying Mobile Homes Is Cheaper d every year by pressure treatment. Treated lumber makes one tree , Storm Warnings For Ponds last as long as many untreated trees. , Thinking about building a Log Cabin? Use pressure-treated wood , How To Sharpen Lawn Mower Blades with confidence in its everlasting quality and safety. , How To Sharpen Lawn Mower Blades You'll be protecting our environment's major renewable building , Build A Simple Planter Box material. I cut the end off of my ACQ treated wood, , Buying Replacement Windows and it looks like it isn't treated in the middle. Do I have a bad piece of treated wood? No. Products , Why Grow Organic? treated in strict conformance with AWPA standards will have some wood , Replace the White Birch With River Birches In The Quakertown Pa. Area which appears untreated if the wood , Tarragon: A Favourite of French Chefs is end-cut after treatment. Most commonly, this is heartwood which is naturally decay resistant. This is not an indication that the wood , Build A Simple Planter Box was not properly treated, and you do not need to be concerned. With the exception of some Western species, these end-cuts do not require any special treatment. Brush-on Preservatives for Field Cuts According to American Wood-Preservers' Standard M4-02, lumber and timber , Storm Warnings For Ponds which are used in above ground applications and are of sapwood species such as southern, red or ponderosa pine, generally do not require treatment to provide a good service life. Other heartwood species, typically found in the Western US, should be field treated when cut or drilled. If you are concerned about wood , How to Grow Other Flowers Among Roses exposed due to cutting or drilling, you can use a brush-applied preservative. Home , To Glue or Not to Glue? centers and lumberyards often carry brush-applied preservative systems based on two different active chemicals: either copper , How To Sharpen Lawn Mower Blades naphthenate or IPBC (3-iodo 2-propynyl butyl carbamate). These systems should be applied, in accordance with their labels, to any surface exposed by damage or field fabrication. Users should carefully read and follow the instructions and precautions listed on the preservative system label when using them. Top of Page

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