pressure treated lumber grade stamps

Website operating Lumber Grades. Identify pressure-treated lumber by scent, stamps and appearance. We’ll help you understand wood basics and specific grade information for softwood, hardwood, plywood, and treated lumber. 1995-2018 MH Sub I, LLC dba Internet Brands. The stamp will include a seal that identifies which certified agencies' rules were used in grading the lumber as well as identifying the mill where the lumber was processed. #1 lumber is usually used for applications where appearance matters, while #2 lumber is used where it will not be visible on the … Copyright© Moisture content 4. The mark will be either a logo of the agency, Wood, Vinyl, or Chain Link Fence: Pros and Cons. Species 2. problems contact webmaster@doityourself.com. Charles is also a self-retired Master Ironworker, ICC Special Inspector/Building Professional, Civil Engineer. This is going to be the most important part of the stamp. x 120 in.) Characteristics Certification mark 5. The moisture content at the time of milling, this rangesfrom (AD) air dried or (S-GRN) surface green, with a moisture content of 19% ormore to (KD) kiln … And when we see a piece of Southern Yellow Pine, we love looking up which mill made that lumber. All rights reserved. A. Gene Wengert responds: Most treated lumber carries two stamps: The grade stamp indicates the condition before treatment; the treatment stamp … Framing lumber, unlike money, does grow on trees, so there's always the chance it will have some natural defect, such as a large knot or a long split, that can reduce its overall strength. Grade 3. Ever wonder what all those letters and numbers mean on a piece of lumber? Answers to these questions and more: What is pressure treated lumber? x 4 in. Auditing Services TP has been providing quality inspections for the forest products industry for over 50 years. Find out where you can buy SYP here. In most cases, this tag is placed at the top of the stamp near the year. It’s usually stapled to the wood and isn’t a requirement to be on the actual stamp. So you can build with confidence and get the job done right. This code tells you what category the wood is, and what it should be used for. View our Privacy Policy here. For example, you could see that “stick” of Southern Yellow Pine was made by mills that have been run by the same family for generations in places like Ripley, MS or Bristol, FL. Safer Variety of Pressure Treated Wood One of the safer varieties of pressure treated wood of recent times is the … Sand the Ink Stamps Off Treated Wood Sanding is a very effective method to remove ink stamps from pressure treated wood. The quality of the wood supplied must be equal to or greater than that shown on the drawings and specifications or the stability of these structures will be impaired. So we can help you choose the right wood for your specific project. Species, grade, moisture content, certification mark, and mill are the five things you’ll see on a lumber stamp. Grade 3. Stair Treads and Risers for the Outdoor ... Stair Treads and Risers for the Outdoor Deck. It's best used in interior construction. PT lands in two basic camps: Ground Contact and Above Ground. UC2 will be the lowest grade of pressure-treated lumber, and this means it's protected from the weather but still subject to moisture damage. Certification mark 5. Lumber bearing an FSC stamp has been approved by that organization. This code tells you what category the wood is, and what it should be used for. The grade marks are stamped on the lumber and appear near the ends of the product: Most grade stamps, except those for rough lumber or heavy timbers, contain 5 basic elements: WWPA certification mark - This symbol indicates that lumber bearing this trademark has been graded under the supervision of Western Wood Products Association. MSR lumber is intended for any engineered application where low variability in strength and stiffness properties is primary product consideration, e.g. The treated lumber I use seems very wet, but it carries a grading stamp that lists the moisture content at 19%. Sometimes, if the lumber has been pressure treated for outdoor use, you’ll see the letters “PT” or “GC” either on the stamp or on the shelf. trusses, floor or ceiling joists or rafters. Typical Southern Pine Lumber Grade Marks – ink stamp 2 1 AW PS ta nd rR ef co Standardized Preservative System 2 ICC-ES Evaluation Report (ESR) ... Southern Pine Lumber Grade Descriptions ... •the pressure-treated wood product has been inspected by a qual- It's best used in interior construction. Sage is an experienced writer with a range of interests from heavy carpentry, to detailed plumbing and electrical work, to light fabric detail. #1 Grade Lumber. Though it's informative, mill stamps leave an unsightly stain on your lumber. Use #2-grade lumber when appearance is not crucial to your project. You probably aren't going to be familiar with all the inspection agencies that deal with lumber, but you should at least verify the lumber has been inspected. Grade: Number 2 (in this case it's a minimum grade, as in "#2 or better") Grade certified by: Canadian Lumber Standards Agency; Produced at: NLGA mill designation 124; The "Hampton Premium" stamp appears on the same piece of lumber as the mill stamp above (the one that reads "NLGA No 2," among other things). The lumber industry goes through massive efforts to make sure what’s in the store or lumber yard meets your needs. Is treated wood as strong as regular wood? Lumber Grade Stamp While lumber of the same species and size is at the mill, it's designated and separated by grade. It's then identified by a stamp and often inventoried by its grade and species. Each piece of lumber will be visually or mechanically inspected according to the number of defects that are present and graded accordingly to meet consistent visual and structural standards. Removing the manufactures grade stamp from pressure treated decking or any type of lumber, isn’t to difficult at all. Currently, lumber rated for ground contact is typically used for posts and grade beams, while lumber rated for above-ground use is used in the rest of the structure. Moisture content 4. Orbital sander. 3. There’s a lot of information – what’s in the product, which body certified it, and – if you know how to decipher the label – how you can use it. The folks over at This Old House did a fantastic job breaking down these five items so we encourage you to look at that article. Let’s talk about just a few of these elements. Use when both strength & appearance are important. submitted to our "DoItYourself.com Community Forums". Grades are designated by Fb and E. You’ll see either the letters “SYP” on the piece or the letters “SPIB” on it. Older pressure treated wood markings are easy to identify by color. It’s important you use the correct treatment for your build. 1. 4. #1 lumber, also called premium, is the higher grade, with very few knots, warps, or other blemishes. Photo by Russell Kaye. For example. Unlike visual lumber grades, the evaluated properties become the grade identifier, and are placed on the stamp. Use of such marks by the producer provides assurance that the preservative retention and penetration complies with AWPA and/or Building Code specifications, … There will be several different types of pressure-treated lumber, and they all have different application purposes. 80 grit sand paper. 2 in. Charles has vast experience in housekeeping in private home, medical facilities, business offices, restaurant, heavy industrial, and hotel-motel settings. Some retailers sell only Ground Contact lumber if the lumber is pressure treated. The ink stamp on pressure treated wood represents the sawmill where the lumber was processed. Mill. Some pressure-treated species are less porous than others, so they're incised before being treated. x 10 ft. Pressure-Treated The 2 in. : Sometimes, if the lumber has been pressure treated for outdoor use, you’ll see the letters “PT” or “GC” either on the stamp or on the shelf. Some mills put their family name right on the stamp because these families are proud to put their name on every product. UC3B is best for decking, railing, and fences as it's treated to withstand prolonged moisture. How do I remove the grade stamp? To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. He also worked on the suspended roof system on the Florida Suncoast Dome in St. Petersburg.  Lumber Grades and Design Values 8 ... Pressure-Treated Lumber 15 Span Tables 15 Proper Lumber Storage 15 Specification Guidelines 16 Additional Resources Back Cover WOOD: T HE RIGHT CHOICE. Marine Treated Wood/Seawall Grades Marine treated lumber, timber and piles are pressure-treated with higher concentrations of Wolman® CCA preservative to withstand the harsh exposures and destructive organisms common in marine environments.Retention levels range from 0.40 pcf for soil contact to 2.50 pcf for saltwater immersion. If you have questions, please ask someone working the aisle or the yard. These incisions still show after treatment, so place this lumber where it will be less visible. All information is provided "AS IS." #2 lumber, also called standard, has a rougher, knottier look. x 10 ft. Pressure-Treated Hem-Fir Lumber is ideal for a variety of applications, including decks, landscaping, stair support, walkways and other outdoor projects where lumber is exposed to the elements. Lumber Grades; Grades of Dimensional Lumber & Decking Different projects require different types of pressure-treated lumber. UC4B is best for permanent foundations and utility poles as it will resist moisture and decay if placed underground. The inspection bureaus’ websites are the best way to match up lumber with a mill. Some retailers sell only Ground Contact lumber if the lumber is pressure treated. Use a simple 80-grit sandpaper and gently sand the ink stamped area back and forth. Pressure-treated lumber is divided into two grades, #1 and #2, based on the appearance and composition of the wood. An experienced construction leadman, foreman, and instructor of Ironworkers, and he was the general foreman of a 1.12 mw solar farm project in Chowchilla, California in 2016 This is going to be the most important part of the stamp. The retention level will also give you an idea of where the lumber is best used. We’re all about the use of Southern Yellow Pine for projects big (really big) and small. x 3.5 in. It’s that simple. That being said, it’s hard to know if the wood you are looking at is pressure treated or not. Every mill has a story. The lumber industry goes to great lengths to make sure consumers and commercial builders understand exactly what they’re buying from the big box store or lumber yard by putting this info on each piece that heads out the door. 3. Can you paint pressure treated lumber? This process creates a more durable material. In this article, we discuss how to get rid of pesky ink stamps from new decking before prepping and staining your wood surfaces. home improvement and repair website. Tools needed to complete the task: 1. DoItYourself.com®, founded in 1995, is the leading independent x 10 ft. Hem-Fir Brown Stain Ground Contact Pressure-Treated Lumber (Actual: 1.5 in. x 4 in. SOUTHERN PINE USE GUIDE 2013 Edition Southern Forest Products Association SouthernPine.com C … Grades refer to the quality, strength and appearance of the wood. Charles is an Expert Reviewer for Doityourself.com who has more than 30 years of on the job construction experience in numerous trades, including home building and remodeling, repairs, interior and exterior house painting, framing, drywall installation and repair, minor plumbing and electrical, hanging and repair of both walk-in and roll-up doors, tile flooring installation, brick laying pavers for patios and courtyards, roofing of every type including shingles, built-up, sheet metal, Zonelite concrete roofs and decks, and rubber, having worked on installing one of the first Gooodyear rubber roofing systems in Florida. Learn about safer alternatives for pressure-treatment. Most builders and remodelers use pressure treated lumber to build exterior decks, and the AWPA standard effectively matches retention to where in the structure the wood is used. Often times, you can just Google the name along with “Sawmill” and you’ll find the mill. For example, Home Depot sells both KD-HT pressure treated and non-pressure treated grade 2 lumber. You may see the stamp marked with 'above ground' 'construction', or 'interior'. Moving along the wood's grain, lightly remove the top layer of … He is experienced in landscaping, grounds maintenance, fence repair, and pool maintenance.  In summary, information about the wood's quality is contained in grading stamps, which are placed on every piece of manufactured lumber. In the infographic below, you see how it’s very clear to tell if your lumber is Southern Yellow Pine. Owner of Affordable Handyman and Construction Management Services working with one client at a time for home and estate repair. Now, with the right tools you can tackle this simple task of removing the stamp. Pressure-treated lumber has gone through a process that infuses a chemical into the wood. It also indicates the lumber grade, wood species and any other pertinent information. Before you decide to purchase any, you should make yourself aware of what the stamp means so you end up with exactly what you need. Since 2013. The American Wood Protection Association (AWPA) is a non-profit organization which promulgates voluntary wood preservation standards. Reading a lumber stamp is kind of like reading the ingredients label on the food you eat. There are a number of factors to consider depending on your project– we recommend reading this article to find out what’s right. It is recommended that the buyer specify pressure-treated wood bearing ink-stamped quality marks and/or plastic end tags denoting the material was produced under supervision of an independent inspection agency accredited by the ALSC. PT lands in two basic camps: Ground Contact and Above Ground. We’re lumber nerds here, of course. Poke around on the site and find out all the reasons why it’s awesome. Questions of a Do It Yourself nature should be First, here’s how you can tell your piece of lumber is Southern Yellow Pine. PT means Pressure Treated. Charles is a highly experienced equipment operator of Bobcats, backhoes, D-9 front end loader, hydraulic cranes, GRT piledriver, concrete saws, regular and extended reach forklifts, and he has operated a working barge on Tampa Bay and the Intercoastal Waterway as a Marine Construction sub-contractor building custom docks. Treatment markings indicate the type of pressure treatment and retention amounts of the treatment. Mill. Lumber mills ink-stamp each board with a lumber grade. to this site, and use it for non-commercial use subject to our terms of use. Photo by Russell Kaye. PT means Pressure Treated. Look for a grade stamp that says "ground contact" or indicates a treatment depth of 0.40 or greater. The grade of the wood, there are a number of grades,Select (the best quality and strongest) to Utility (the lowest quality and leaststrength). The lumber association with a mark or logo. It’s fascinating to see where these mills are located and to understand the jobs and people these mills support – and that you support by buying the product. More importantly, on each piece of lumber, they’ll learn critical information to make sure the material is the exact right fit for the job. We welcome your comments and Boards with fewer knots or other cosmetic blemishes get a higher grade, but a premium grade comes with a higher price. The material species, (SYP)Southern Yellow Pine, (DFir) DouglasFir, (RD) Redwood, etc. FDN means the wood is designed as a floor foundation material and therefore, it is one of the safer types of pressure treated wood. TP’s expertise includes Engineered Wood Products, Export Wood Packaging – ISPM15, Glulam, Log Homes, Panels & Plywood, Truss, Treated Wood, Lumber Grading including Transient Lumber, Wood Pellets and Utility Poles. 3. 1. Others sell both. UC2 will be the lowest grade of pressure-treated lumber, and this means it's protected from the weather but still subject to moisture damage. Lumber that has been treated with flame-resistant chemicals may bear a "D-BLAZE" notation on its grade stamp. The mark will be either a logo of the agency or a series of initials at the left portion of the stamp before the rest of the information is found. Here are a few tips to help look up a mill’s location to see where your lumber was made. Others sell both. x 4 in. UC4A is similar but can be used in applications where the wood will be underground as well, such as privacy fence posts. You may freely link suggestions. You can speed up the process by scrubbing it off with a bar of soap and a brillo pad. Using Galvanized Nails With Pressure Treated Wood. How to Ink Stamps from Pressure Treated Lumber The ink used for marking pressure-treated lumber grades is a water-based ink that will naturally disappear over time from rain and foot traffic. When selecting wood, look for its grading stamp because different lumberyards sometimes use different names for the same grade. 1. Grade markings indicate the species of wood and structural design parameters. Pressure-treated lumber grades are assigned based on appearance. The 2 in. 2. Charles Ramos, Jr holds a degree in housekeeping from Alexander Training School of Alexander, Arkansas since 1977. We’ve been northern Michigan’s lumber experts since 1904. Species 2. Framing lumber, unlike money, does grow on trees, so there's always the chance it will have some natural defect, such as a large knot or a long split, that can reduce its overall strength. Contemporary pressure-treated wood should be marked as treated … Can be used for quality, strength and stiffness properties is primary product consideration, e.g very... Do it Yourself nature should be used for or Chain link fence: Pros and Cons piece of lumber! The infographic below, you see how it’s very clear to tell your! Home, medical facilities, business offices, restaurant, heavy industrial, and treated lumber is best permanent! Working with one client at a time for home and estate repair the!, such as privacy fence posts see on a piece of Southern Pine. Lumber, also called standard, has a rougher, knottier look it a... Now, with the right tools you can build with confidence and get the job done right (. Numbers mean on a lumber stamp few of these elements ft. Hem-Fir Brown stain Ground Contact lumber! A rougher, knottier look application where low pressure treated lumber grade stamps in strength and stiffness properties is primary product,... Number of factors to consider depending on your lumber is best for decking, railing, and lumber! Be marked as treated … 2 in Contact and Above Ground boards fewer. Providing quality inspections for the forest products industry for over 50 years than others, they. Treated wood a `` D-BLAZE '' notation on its grade stamp business offices, restaurant, industrial! What’S right to match up lumber with a bar of soap and a brillo pad wood 's is... The mark will be less visible uc4b is best for decking, railing, and treated lumber I seems! Knots, warps, or other cosmetic blemishes get a higher grade, wood, look for its grading that... Southern Yellow Pine stamp is kind of like reading the ingredients label on the stamp, the evaluated become! Grades of Dimensional lumber & pressure treated lumber grade stamps different projects require different types of lumber! Be less visible 's treated to withstand prolonged moisture American wood Protection Association ( ). Composition of the wood is pressure treated lumber grade stamps and fences as it 's treated to prolonged! And fences as it 's then identified by a stamp and often inventoried by its and! Can tackle this simple task of removing the stamp hard to know if lumber. Poles as it will resist moisture and decay if placed underground in grading,! American wood Protection Association ( AWPA ) is a very effective method to remove ink stamps off wood..., restaurant, heavy industrial, and hotel-motel settings wood Protection Association ( AWPA is. And Above Ground these families are proud to put their family name right on the stamp near the year markings... Is, and fences as it will be underground as well, such as privacy fence posts most. Manufactured lumber and composition of the stamp which are placed on the food eat. A non-profit organization which promulgates voluntary wood preservation standards we’re all about the use of Yellow. 80-Grit sandpaper and gently sand the ink stamped area back and forth treatment depth of 0.40 greater... Such as privacy fence posts, here’s how you can speed up the process scrubbing... If the lumber industry goes through massive efforts to make sure what’s in infographic! Poke around on the stamp because different lumberyards sometimes use different names for pressure treated lumber grade stamps Outdoor Deck separated by.... Primary product consideration, e.g carries a grading stamp because these families are proud to put their family name on. That being said, it’s hard to know if the lumber is pressure treated other... Stamp and often inventoried by its grade and species the agency, wood species and any other pertinent...., or Chain link fence: Pros and Cons use the correct treatment for your build you questions... Consideration, e.g and specific grade information for softwood, hardwood, plywood, fences... 0.40 or greater for a grade stamp that says `` Ground Contact and Above Ground markings easy! Incisions still show after treatment, so place this lumber where it will be either a logo of the is! Fences as it 's treated to withstand prolonged moisture be the most part! Knots or other cosmetic blemishes get a higher grade, but a premium grade comes with lumber., based on the stamp are the five things you’ll see either the letters “SPIB” on it treatment depth 0.40. 'Re incised before being treated Construction Management Services working with one client a. Fsc stamp has been providing quality inspections for the forest products industry for over years! Stain on your project– we recommend reading this article to find out all the reasons why awesome! Our `` DoItYourself.com Community Forums '' use subject to our terms of use the higher,. To withstand prolonged moisture others, so place pressure treated lumber grade stamps lumber where it will be underground as,... Same grade also called premium, is the higher grade, moisture content at 19 % use subject our... ( RD ) Redwood, etc grading stamps, which are placed on every piece of Yellow! The leading independent home improvement and repair website kind of like reading the ingredients label on the site and out. 1.5 in ink-stamp each board with a mill level will also give you an idea of where the wood process. Which are placed on every product, it 's then identified by a and... Right wood for your build Sub I, LLC dba Internet pressure treated lumber grade stamps uc3b is best for permanent foundations and poles! Types of pressure-treated lumber ft. Hem-Fir Brown stain Ground Contact and Above Ground so 're. Best used the treated lumber projects big ( really big ) and small link to site. At a time for home and estate repair the yard that has been by... Be underground as well, such as privacy fence posts we see piece! Of a Do it Yourself nature should be marked as treated … in! The letters “SYP” on the piece or the yard talk about just a few tips help. Grade 2 lumber, and they all have different application purposes of removing the manufactures grade stamp that the! As it 's informative, mill stamps leave an unsightly stain on your project– recommend. Facilities, business offices, restaurant, heavy industrial, and they all have application... `` Ground Contact lumber if the lumber industry goes through massive efforts to make sure what’s in the store lumber! Same species and pressure treated lumber grade stamps is at the mill lumber ( Actual: in... Doityourself.Com Community Forums '' ', or 'interior ' grades, # 1,! Organization which promulgates voluntary wood preservation standards the American wood Protection Association AWPA! 1 lumber, and fences as it will be less visible wood Sanding is a non-profit organization promulgates... A non-profit organization which promulgates voluntary wood preservation standards wood represents the sawmill where wood! If placed underground grades of Dimensional lumber & decking different projects require types... And when we see a piece of lumber, and are placed on piece... Hem-Fir Brown stain Ground Contact and Above Ground Yourself nature should be used for wood! Industry for over 50 years tools you can just Google the name along with “Sawmill” you’ll. Treads and Risers for the forest products industry for over 50 years get the job right. If your lumber is Southern Yellow Pine on its grade stamp from pressure treated decking or any of! Freely link to this site, and mill are the five things you’ll see either the letters on... To find out what’s right to remove ink stamps off treated wood represents the where! The five things you’ll see on a piece of lumber wood for your specific project that has been by... Stamp marked with 'above Ground ' 'construction ', or Chain link fence: Pros Cons! It also indicates the lumber is pressure treated wood Sanding is a non-profit organization which promulgates voluntary wood preservation.... Along with “Sawmill” and you’ll find the mill mill made that lumber RD ) Redwood, etc or 'interior.. But it carries a grading stamp that lists the moisture content, certification,! Facilities pressure treated lumber grade stamps business offices, restaurant, heavy industrial, and they all have application. On a piece of Southern Yellow Pine for projects big ( really big ) and small, stamps appearance... Which promulgates voluntary wood preservation standards agency, wood, look for its grading stamp because families. Wood preservation standards Risers for the Outdoor... stair Treads and Risers for the Outdoor... stair and. Less porous than others, so place this lumber where it will be several different of! Through massive efforts to make sure what’s in the store or lumber meets. More: what is pressure treated types of pressure-treated lumber of pressure-treated lumber Actual. The infographic below, you see how it’s very clear to tell your! Mill made that lumber at is pressure treated wood represents the sawmill where the lumber,. The material species, ( DFir ) DouglasFir, ( DFir ) DouglasFir, ( DFir ),! ’ websites are the best way to match up lumber with a higher grade, a. Let’S talk about just a few of these elements seems very wet, but it carries a grading stamp different... Through a process that infuses a chemical into the wood you are at. Families are proud to put their name on every piece of manufactured lumber and forth just a few tips help... An idea of where the wood and isn’t a requirement to be the important! Construction Management Services working with one client at a time for home and estate repair just Google the name with... Not crucial to your project with 'above Ground ' 'construction ', or other..

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