Some manufacturers offer calculators that enable architects to explore LEED credit assistance available through specific products. 0000001629 00000 n
We pride ourselves on serving all your door needs with our friendly, timely and expert service. Fttt,. U@0)U Hk X. These differences are often very slight. startxref
Doors are available pre-primed, reducing the need to sand or prime in the field. Compare the features, options, and benefits of wood door construction materials. C.H.I. Call Now (609) 345-0174. The amount of assistance can vary based on the construction of the doors. The total height of the door and rail assembly for drywall installation is 87.5". BOX 490 HOLSTEIN, IA 51025 JUL 13, 2004 #P152F Revision 00 Applies to Flush doors DOOR WEIGHTS The following chart shows the weight in pounds per square foot for doors with a finished thickness of 1-3/4". Click on any of the following technical links to assist with your planning, designing, and specifying needs. About us. Aggregate Delivery: Variable Width . HB-1 HB-2 Top Rail Bottom Rail Consult VT for project specific LEED compliance documentation. Newer to the industry, agrifiber is made from fibrous agricultural products such as wheat and soybean stalks. 0000005169 00000 n
Markowitz Utility Function, Monday - Saturday 8:00 am - 5:00 pm All of our doors feature seamless design integration to suit the needs of your next project. For doors with transoms, no match is possible but it is not typically specified in architectural wood doors since it has an undesirable, unattractive appearance. Learn More We're Hiring! In addition, the skins for cold pressing are often outsourced, leading to further loss of control. Engineered wood crossbands, commonly made from high-density fiberboard (HDF), are durable, meet all industry standards, and have a uniform quality and appearance that will not show through the veneer. GARAGE DOORS; COMMERCIAL DOORS; BUILD A DOOR; Email or call, for a free bid to get your next project done right. Name the industry performance standards that relate to wood door design and aesthetics. Once the decorative veneer cutting method is specified, the type of match at the joint line must be specified. Vt Industries Salaries How much do Vt Industries employees earn on average in the United States? Weight (lbs.) Scholar Recognition Fund for 2022 by TruexCullins, as well as the introduction of a new initiative by Pella Windows & Doors of South Burlington. It is commonly used with plain sliced cut and less often with other cuts of veneer. 0000004775 00000 n
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Particleboard can also be fire rated up to 20 minutes, positive pressure. Chip Spreaders Toggle Chip Spreaders. 0000009103 00000 n
The five-ply architectural stile is 1-3/8 inch, composed of hardwood edge with the remainder of the stile being SCL (LSL) for strength, stability, and cost. Find out what works well at VT Industries SUPA Doors from the people who know best. In the architectural wood door construction industry the term ply is used to identify wood door components. For more information, go to www.P65Warnings.ca.gov. If you would like a Product Data Sheet (PDF) for a specific door locate the door below and click the product name. In some species, 10-foot cuts of veneer may be available, but in others only shorter lengths may be obtainable. For FSC doors, one manufacturer may use higher amounts of FSC certified material, while another may use higher amounts of FSC Controlled Wood materials. Hot press produces a uniform bond and uses Type 1 water proof glue versus Type II which is water resistant. The manufacturing process uses specialized resins with no added formaldehyde as the bonding agent. VT Industries, Door56CO Wood Sliding Barn Door and Hardware Kit, 37", Weathered Char. Add Business Sign Up Sign In. 0000058499 00000 n
Fire-rated architectural doors are available from 20- to 90-minutes in positive and neutral pressure to meet building code requirements. Advanced edge-before-face five-ply construction incorporates bonded core assembly construction with matching hardwood edges which are applied prior to the face material. Starting at $160. Uncover why VT Industries SUPA Doors is the best company for you. 564 F 712.368.4163 WWW.VTINDUSTRIES.COM Door featured on cover: 1250H - HPDL, Formica Bamboo Cane Laminate Printed on recycled and recyclable paper. Learning Objectives - Wood veneers are available in multiple grades, matches, and assemblies to meet design requirements, including domestic and exotic selections. Premium grade doors should be reserved for special projects and feature areas. Specifying a Premium door has a higher cost and availability may be a concern because of the limited supply of AA grade veneer, and center balance match and wider flitch requirements (all three of these requirements make sourcing difficult). 4' x 10' . Flush Wood Veneer. High-pressure decorative laminate (HPDL). Center balance match. Innovative Vocation Specific Custom Truck Bodies & Trailers Since 1946. Each face is matched in sequence with adjacent panels, doors, transoms, and cabinet faces as needed to provide continuity. Our continued leadership, innovative spirit and authentically crafted products have earned us a reputation unsurpassed in the industry. Discuss the basic components of an architectural wood door and explain the function of each. Factory machining is commonly available for architectural wood doors, often at no extra cost. The number of ply in door construction is distinguished by the number of layers of material in the door, which may be 3, 5, 7 or 11. 0000075825 00000 n
With cold pressing, the pressure is uneven and the bottom door in the pile receives more pressure than the top one. Manufactured in their Holstein complex as well as their . Set match describes the way in which the leaves of veneer are assembled for sets of doors hung adjacently. Manufacturers are FSC COC certified and allowed to label products with the FSC trademarks. The assembled core is sanded to plus or minus 0.0005-inch thickness to create a smooth surface that limits the possibility of telegraphing. %%EOF
This article will serve as a primer on wood doors, their components, and construction methods and how to achieve optimum results from the perspective of performance, aesthetic, and environmental concerns. View Phone, Address, Website, Reviews, Complaints, Compliments and Similar Businesses to VT Industries Inc. Building Materials General in Roseburg, OR. Applications here include assisted living room entry, office-interior passage, stairwell, mechanical service, hallway, hotel/motel room entry, storage, apartment/condo entry, X-ray, acoustic, or medical examination rooms. However, most architectural and commercial doors are not directly associated with panels and millwork. Your #1 Vending Authority We're here to give you options for your next Hotel project. Wear-and-Tear Protection. FDMC. Gcu Advertising And Graphic Design, A single piece of veneer extends from the bottom to the top of the door and a mirror image is created at the transom by turning the veneer at the joint. 0000074216 00000 n
Paintable surfaces. Because the stiles and rails are not bonded to the core prior to placement of the face materials, gaps up to inch can occur. There are different options available to suit varying needs of customers. Properly specified, wood doors rank high in terms of performance, aesthetics, and environmental characteristics and can distinguish any building project. Both AWS and WDMA quality standards recognize multiple face material options. . Mill option paintable surfaces provide paintable options and a uniform surface with no raised grain, knots, or flaws for opaque finishes. 0000000956 00000 n
The weights are approximates . Page: 1/16 BOTTOM BAR - If width is less than 21'5", extruded aluminum supplied in mill finish. VT Industries offers a complete line of doors that set the bar for quality, design, and sustainability. Veneers are manufactured to exact sizes as the manufacturer determines from the blueprints, clipping and matching each individual face to the project's specific needs. VT INDUSTRIES INC. 96 reviews. Structural composite lumber (SCL) core. Book matching requires every other piece of veneer to be turned over so adjacent pieces, or leaves, are opened like the pages of a book. 0000006904 00000 n
Request A Quote Find a Professional For Dealers. Stiles, the vertical lock, and hinge edges. Architectural doors should always have the approvals and fire labels required for installation in a specific location. The thickness and width of the core, crossband, stiles, rails, faces, and edges has an effect on the compliant percentages because of the weight differences. 11 Skilled Labor & Manufacturing Salaries provided anonymously by VT Industries employees. Architectural wood doors meet a variety of sustainable building credit requirements of green building programs including recycled content, rapidly renewable materials, regional availability, certified wood, and low-emitting materials. Doors in single openings may also be set matched but this must be specified in the design document and when orders are placed so manufacturers can order veneer appropriately. Y : A . 184 43
393 Industrial Dr. Roseburg, OR 97471 - Douglas County (541) 679-0330. VT Industries Building Materials General in Roseburg, OR. Individual salaries will, of course, vary depending on the job, department, location, as well as the individual skills and education of . 0000074328 00000 n
In 2011, the WDMA released two updated editions of its architectural wood flush door standards, the WDMA I.S. Eggers Industries, Inc. is a manufacturer of architectural flush doors, stile and rail doors, door frames, veneered plywood panels, ceiling tiles, and custom veneered components for high-profile commercial projects. While seven-ply construction with three-ply skins is only available in limited species, many species are available including exotic veneers for five-ply construction. These templates include important details for interior MDF doors, interior wood doors and fire-rated doors. Slip matching is often used in quarter cut, rift cut, and comb grain veneers to minimize the barber pole effect. Also, the lumber is subject to volatile availability demands, making it harder to get at certain times of the year. The maximum lite size allowed on 20-minute lead lined doors is 256 square inches (maximum 16" wide x 16" high). Get the latest updates and access to exclusive offers, 2023 CookandBoardman.com | All Rights Reserved | Privacy Policy. Book matching . Under the LEED New Construction (NC) rating system, recycled content, regional materials, rapidly renewable materials, certified wood and low-emitting materials credits are all relevant to architectural wood doors. HOLSTEIN, Iowa -- VT Industries, Inc. has announced Jason Farver has been named president of VT Industries effective January 1, 2020.As president, Farver will continue to have responsibility for . 0
FRL outperforms other engineered face materials in wear resistance and is available in a variety of patterns and wood grains, similar to those available with HPDL. 0000000016 00000 n
Chip Spreaders Toggle Chip Spreaders. Describe wood door assembly and construction methods from a durability standpoint. Wed love to hear from you! Cold press technology, on the other hand, involves pressing a stack or pile of doors, one on top of another, at ambient building temperatures until the adhesives are cured. Our guides and literature can help assist with every step of your planning, designing and specification needs. Random match produces a board like appearance and is not recommended for finished applications. Specifications vary by grade of door and manufacturer. 0000006362 00000 n
This type of match reduces veneer yield. Developer, manufacturer and distributor of hand tools, power tools, automotive diagnostics and shop equipment, tool storage boxes, diagnostics software and other solutions for the transportation service industry. VT Industries Door56CO Wood Sliding Barn Door and Hardware Kit, Decrease Quantity of VT Industries Door56CO Wood Sliding Barn Door and Hardware Kit, Increase Quantity of VT Industries Door56CO Wood Sliding Barn Door and Hardware Kit, Security Integration Products (Division 28), Beyerle Runway Glass or Wood Barn Door Track w/ Hardware, Beyerle Unotec Glass or Wood Barn Door Track w/ Hardware, Beyerle Flatec IV Glass or Wood Barn Door Track w/ Hardware, Beyerle Flatec VI Wood Barn Door Track w/ Hardware, Beyerle Torole Wood Barn Door Track w/ Hardware, 29249_11_Barn Door Care and Maintenance Door56Co, Honeywell HC35W43R3 3MP IP WDR IR Rugged Mini Dome Camera, Wood Door 2'-0" x 6'-8", Plain Sliced Red Oak, Unfinished, Yale 497 ANSI Strike for 4600LN Series Yale Locksets, Beyerle GR150.1-13EF Rectangular Flush Pull for Wood Doors, Satin Stainless Steel, Detex 94 STRIKE KIT Double Door Strike, Satin Stainless Steel, Wood Door 2'-8" x 7'-0", Plain Sliced Red Oak, Unfinished, Curries Masonry Hollow Metal Single Frame. The width of the baggage door can range from 14.5" to 71.5". Tigercat. DOOR WEIGHTS The following chart shows the weight in pounds per square foot for doors with a finished thickness of 1-3/4". Fire-Rated Doors: VT Industries Style 110, steel vision frame, beige finish. Click on any of the following technical links to assist with your planning, designing, and specifying needs. Our IHC doors weigh 1/3 less than a particleboard door providing the ease of movement needed in certain situations. Jersey Architectural Door & Supply Co. Website Design by GripCurrent. 6. Fire-retardant core. 0000001156 00000 n
The door manufacturer . Wood doors may be, and in some grades, must be specified as pair matched where appropriate. New Members May 4, 2022. . B. Glazing: As specified in Section 08800 (08 80 00). Traditional five-ply doors are constructed with bonded core assembly using hot press technology. Stay informed and join our social networks! Hot press is commonly used for the construction of three- and five-ply doors. The random selection of veneer components from one or more logs is most commonly used in opaque and good grade door applications. Finishes protect wood from moisture, handling damage and harsh chemicals. In the architectural wood door construction industry the term "ply" is used to identify wood door components. 1-3/4 thickness only. Fire-Rated Doors: VT Industries Style 110, steel vision frame, beige finish. Step 1 Please select the quantity of each piece of literature you wish to receive, then scroll to the bottom to complete your order. WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer. The core of the door is counted as one ply, with each extra component counted as additional ply. VT Industries Wholesale Building Materials Holstein, Iowa 4,569 followers Built on a foundation of quality products & unparalleled service, VT Industries is committed to you. We strive to give you all of the information you need to help your projects run smoothly. Acoustical doors may range in thickness from 1 inches to 2 inches and are constructed to provide increased acoustical performance over standard core materials, though Sound Transmission Class (STC) ratings vary by manufacturer and type of construction. We combine some of the strongest materials in doors, like Armoured One glass, for maximum protection. A key wood certification system is the Forest Stewardship Council (FSC), which promotes environmentally appropriate, socially beneficial, and economically viable management of the world's forests. 0000002003 00000 n
k0())u4@ Commonly used for commercial applications, seven-ply wood doors include a core, backer materials, crossbands, and thinner face materials. Madison County Ohio Ccw Application, But a report in the respected Times of London claims there's more to the story. The grain figure repeats, but joints do not show a mirrored effect. The way in which the individual cuts are placed next to each other during the fabrication of the veneer face affects the appearance and aesthetic of a door. Running match yields the least amount of waste veneer and is recommended by WDMA Quality Standards. VT Industries Architectural Doors. Architectural wood doors also have significant potential to assist with LEED credits. Architectural Wood Doors Eggers Online (EOL) Dimensions Countertops Finishes & Colors Home / For the Pros / Paneling & Woodworking / Finishes & Colors Copy Need assistance choosing the right door type for your next project? Institutional Hollow Core (IHC) by Five Lakes Manufacturing is your answer. Since the core is the main component of a wood door, depending on the application and project requirements, the core material must provide durability, a fire rating, hardware, and meet environmental and acoustical performance expectations. The Heavy-Duty designation typically involves doors where usage is moderate, and requires intermediate minimum performance standards. Select . 0000005664 00000 n
There are a variety of door construction and assembly methods, each with its own benefits. VT Industries.com: VTonline VTONLINE We have online ordering for both our Fine Laminate Countertops and our Architectural Wood Doors. Testimonials; News; About Us; Sales Rep Locator; Careers; High Performance Doors; Applications; Industries; Resources . Properly specified doors help achieve the aesthetic, functional, safety, and environmental requisites that enhance the look and durability of a commercial space. BOX 490 HOLSTEIN, IA 51025 JUL 13, 2004 #P152F Revision 00 Applies to Flush doors DOOR WEIGHTS The following chart shows the weight in pounds per square foot for doors with a finished thickness of 1-3/4". CSV. . Less Maintenance. Increase awareness of wood door assembly and construction. Agrifiber doors may also comply with rapidly renewable material and regional availability requirements for manufacturers located in the Midwest. We offer a free consultation at your location to help design your event. 12 - 1-1/4" steel threaded-to-head screws. Stave lumber core. Please click the specific product line you wish to enter. of California to cause cancer. Technical Information - VT Industries Technical Information Home / For the Pros / Architectural Doors / Technical Information We strive to give you all of the information you need to help your projects run smoothly. It's also important to note that positive pressure fire doors and openings typically require an intumescent seal or gasket applied either to the frame or concealed within the door itself. The higher the minute rating indocates a smaller amount of visible glass. + Door with lite - STC 44. Let our experts help you decide! Identify components of an architectural wood door. Yet properly specified doors go a long way to achieving the aesthetic, functional, safety, and environmental requisites that enhance the look and durability of a commercial space. Email. Premium build forest harvesting systems, material processing and off road industrial equipment. Architectural wood doors are assembled products comprised of multiple components, each with its own purpose. Eggers Industries, Inc. was founded in 1884 and is based in Two Rivers, Wisconsin. 0000001527 00000 n
Additionally, five-ply doors are most often backed by a lifetime warranty. Because they are applied in a controlled, clean, well-lit environment with automated sanding and staining, results are consistent. 1 reviews. LAMBTON DOORS joins Boa-Franc of Saint-Georges de Beauce, Inortech EMCO of Terrebonne and Canadel of Louiseville as supporting partners. Welcome! For doors with transoms, continuous matching is recommended. The FPC-9 door from Five Lakes Manufacturing offers quality, performance and beauty without compromise. If width is greater than 21'5", steel supplied with powder coating to match curtain. B. 404 / 5502 : 30 . Join the VT Family! The weights are approximates . 0000000828 00000 n
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There are two versions, written in . FRL is ideal for highest-traffic applications, such as schools, hospitals, and hospitality, because of stain resistance and increased durability over other face materials. Manufacturers use multiple naming systems or branding for their products and the WDMA descriptors standardize these offerings. Doors in sets. vt industries STILE & RAIL DOORS 57554 StileAndRailDoors_Bro_8.5x11.indd 2 5/28/10 8:40 AM. In some cases, manufacturers' on line capabilities allow architects to create custom LEED specifications including LEED requirements along with aesthetic grade, face material, color finish, fire-rating, and other parameters. In her interview with Oprah, Meghan says that Kate Middleton made her cry in a dispute over a flower girl dress. 2 reviews. However, STC doors do require lite kits to be factory installed, and pairs of doors will void STC ratings. Sort columns by clicking the column headers. This can take the form of an on-line tool that facilitates comparison of various door types and associated LEED credits. It is suitable for most construction requirements and is available in three-, five-, and seven-ply construction. Particleboard. Fire rated doors shall have VT steel vision frame style #110, beige prime finish, standard. <<3e046013462ad140bd69da388b68be48>]>>
SKU 048118068642. Matching End Cap . Before delving further into door components, it is important to understand some fundamentals about performance standards. Forgot Password. xref
This material is made from wood blocks or strips from drop-off material from other wood products that are glued together to form a core material. In bonded core assembly the stiles and rails are securely glued to the core prior to application of additional plies resulting in no gaps or voids. Rytec Doors is the leading manufacturer of commercial and industrial doors, including high speed doors, for a broad range of industries and applications. %PDF-1.4
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VT Industries, Door56CO Wood Sliding Barn Door and Hardware Kit, 37", Weathered Char. PC-HPDL-5 is the same as above with high-pressure decorative laminate faces. We strive to give you all of the information you need to help your projects run smoothly. Article Item. Vt industries wood doors . Krieger Specialty Products is a leading manufacturer of custom doors, security doors and security windows, including sound control doors, blast and bullet resistance, radio frequency and sound control, and stainless steel applications since 1936. Create a Personalized Look with VT CenterPointe. 226 0 obj
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Slip match is the adjoining of veneer components in sequence without turning over every other piece. Hiram Clarke Location; MLK @ 610 Location; Northpark Mall Location; LOCATIONS; OUR BLOG; LOGIN; HOME; ORDER CATERING NOW; MENUS. The material is dry and will take on moisture differently from piece to piece, making the door susceptible to twisting and warping. 0000018352 00000 n
Use the following learning objectives to focus your study while reading this months Continuing Education article. 0
Increasingly, manufacturers are making it easy for architects to gauge the LEED potential of their products and complete the paperwork necessary for LEED submittals. Custom doors by Krieger Specialty Products are built to your specifications and have been utilized . Nowhere else will you find the comprehensive and compelling product portfolios that provide the perfect door solution for every opening than Masonite. See Product Data Sheet for more detail. (Wood stops are not allowed). STC . Third-party certification of wood door products ensures environmental claims are valid. Tried and Tested. The weights are approximates and apply to both high pressure decorative laminate and wood veneer doors. Technical Information. Nine- and 11-ply doors are generally residential doors. They are critical for specification writers to identify doors without using proprietary names associated with a single door manufacturer, and they offer shorthand in specifying core, core assembly, and face material recognized by the door industry. Manufacturers may offer two edge options: a compatible solid hardwood stile with exposed crossbands, or a compatible wood veneered or taped edge. # ChoosingTheRightDoor # VTIndustries # laminate # veneer. xref
Each piece is similar in size and each face is assembled from an even or odd number of pieces of uniform width veneer before trimming. In addition to leaf matching, a type of assembly match must be specified. Main navigation. Calculation: Door Weight(kg) = Density (Specific Gravity) X Door Height (mm) X Door Width(mm) X Door Thickness (mm) 1,000,000 Door Weight Calculator Input your data into the box below and the weight of a single door will be automatically calculated. KD Drywall Frame. 0000011471 00000 n
1.5. Additionally, responsibility is put on the manufacturer to provide specified color and finish results. Material Lb/SqFt Calculated Door Weight (Lb) Calculated Door Weight (Lb) Calculated Door Weight (Lb) Hollow core na - - - - - - - - - - - - White pine 4.0 48 53 56 64 60 67 70 80 72 80 84 96 Fir 4.0 48 53 56 64 60 67 70 80 72 80 84 96 Solid core 5.3 63 70 74 84 79 88 92 105 95 105 110 126 12, 1-1/4-inch steel threaded-to-head screws. Heritage Collection Flush Wood Veneer. To obtain the desired aesthetics, any sequence matching from door opening to door opening must be detailed. The weights are approximates and apply to both high pressure decorative . The downloadable manuals found here are quick and easy and designed to help you locate the right door for your installation. Loose lay-up core assembly is also commonly used in seven-ply door construction and involves placing stiles and rails loosely around a core. Seven-ply wood doors, which include a core, backer materials, crossbands, and thinner face materials, are commonly used for commercial applications. Achieving a center balance match creates the most waste veneer, because it reduces the veneer yield and is considered the least green choice for assembly matching. Crossbands are applied to prevent telegraphing of the stile and rail through the face material and provide stability to the door. WARNING: This product can expose you to chemicals including Wood Dust, which is known to the State
Sundays - Closed, 8642 Garden Grove Blvd. Today's marketplace is flooded with so many choices in types and styles of wood doors that selecting the right door for a given situation can often be a time-consuming and perplexing process. 2. Masonite provides architectural specifications for most of its doors. 3.0. HWrSLg&@ /]i:g&Y"G H:7?8|F?%$!Ya ".Y!n&EeQIH1 FSY,:t" dBA Photo courtesy of VT Industries, Inc. The number of ply may also determine the technology and technique used to manufacture the door. 0000011163 00000 n
VT Industries offers a complete line of doors that set the bar for quality, design, and sustainability. 8 0 obj<>
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Inner SCL stiles with matching outer hardwood stiles will meet both performance and aesthetic expectations. + Depending on hardware 45 & 60 minute single doors may qualify for SCL stile or rail material. Leaf matching and assembly matching must be considered, as well as the matching of pairs of doors, sets of doors, and doors with transoms. These options result in less installation time at the jobsite and ensure desirable design and performance. Reserved for elevated fire-rating requirements, mineral core doors are composed of non-combustible materials that can be fire-rated for up to 90 minutes. Crossbands are exposed with the use of solid wood stiles, which create a less desired look. when you specify VT doors you can be assured of customer service that's second to none. A sound understanding of door components, materials, construction methods, and performance standards will aid the designer in selecting the right door for any client goal, be it for standard commercial settings or for enhanced fire protection, superior acoustical performance, or high-traffic applications. Learn how by contacting us and setting up a time to review your project.
. 90. You can now follow us on Instagram! Five Lakes Manufacturing24400 Capital Blvd.Clinton Township, Michigan 48036Phone: (586) 463-4123. 0000002037 00000 n
Material Lb/SqFt Calculated Door Weight (Lb) Calculated Door Weight (Lb) Calculated Door Weight (Lb) Hollow core na - - - - - - - - - - - - White pine 4.0 48 53 56 64 60 67 70 80 72 80 84 96 Fir 4.0 48 53 56 64 60 67 70 80 72 80 84 96 Solid core 5.3 63 70 74 84 79 88 92 105 95 105 110 126 Search job openings, see if they fit - company salaries, reviews, and more posted by VT Industries employees. Laos New Year 2022 Saginaw, Tx, Eggers Industries, Inc. is a manufacturer of architectural flush doors, stile and rail doors, door frames, veneered plywood panels, ceiling tiles, and custom veneered components for high-profile commercial projects. This method eliminates unsightly crossbands and produces a seamless wood appearance. 0000074813 00000 n
You may download a PDF version of most pieces by clicking its name. All doors consist of: Depending on the door construction process, two additional components may be included. 2.3 5-PLY FLUSH BONDED PARTICLE-CORE DOORS A. This brand focuses on delivering quality doors faster . Every manufacturer is going to have differences that will affect the amount of LEED credit assistance. 0000007145 00000 n
The Campaign for Virginia Tech. These cores are available for acoustic and lead-lined doors. There are restrictions regarding lite kit sizes. Composed of 100 percent recycled wood fiber, particleboard is the most widely specified core material and has been an industry standard for over 30 years.