Apa Fire Rated Plywood

Optional Substrate: In lieu of bearing plate, min. Plywood; Oriented Strand Board (OSB) 5. Hunt Forest Products, L. Special Application: Polyisocyanurate insulation laminated to plywood separated by vent spacer strips with a radiant barrier included on the underside of the plywood. The stiff and strong quality construction is Ideal for both residential and light commercial construction. B-C grade APA Rated. Both types of reconstituted wood. Installation Instructions for Decathlon Page 2 of 5 www. Fire Retardant coating for osb, i-joists, rim board, trusses,fabric, paper, shingles, thatch, wood, plywood, lumber, timber & timbers. Stucco exterior wall finish is popular as a low-maintenance, fire-resistive finish for exterior walls of residential and com-mer cial buildings in many parts of the world. Dricon ®, introduced in 1981, is a Class A fire retardant and preservative intended for wood used in interior, weather-protected construction. The lumber & plywood department of your local Sutherlands Store carries a wide variety of plywood sheets in different thicknesses & types for your project. Trade name: Rboard. 1 or ANSI /HPVA HP-1-2004 Panel provide with HDF skins to prevent grain telegraphing. Define FRP at AcronymFinder. FRT Plywood - Fire Resistant Treated Plywood Failures on Building Roofs - Inspection & Testing Procedures Performance of FRT Plywood Roofs History of FRT plywood use, problems, litigation, standards Site provides detailed procedures for inspection, testing, diagnosis, and loss prevention In Depth Expert Building diagnostic and repair information for owners, buyers, inspectors. (For actual shutter design, refer to design drawings or see the APA, Engineered Wood Association guidelines for constructing plywood. 1(2)—continued rated fire-resistance periods for various walls and partitions a, o, p ; table 721. Disdero Lumber Co. Plywood is an engineered lumber composed of three or more layers. Fasten plywood to sleepers using 1-1/2” (38mm) staples fastened 12” (305mm) on center. It’s very important to note that not all plywood is created equal; here, we’re going to take a look at BCX and CCX plywood, discussing their similarities as well as their differences. Fire-retardant-treated wood is any wood product which, when impregnated with chemicals by a pressure process or other means during manu-. 0″ ventilation channels separating APA/TECO rated OSB or plywood from the polyiso foam insulation to create a cross ventilating airspace. Species of Wood. 15/32” thick, APA Rated plywood over supports at maximum 24” O. APA – The Engineered Wood Association Performance rated plywood panels are manufactured and graded to Voluntary Product Standard PS 1-09 and carry the APA Trademark with all relevant information. The plywood or non-­veneer (OSB) decks must comply with the roof deck specifications of APA/TECO. APA – The Engineered Wood Association Skip over navigation. Approved Building Codes State Building Code State Electrical Code State Elevator Code State Energy Conservation Code (Updated 03/31/2017) State Fire Code State Plumbing Code State Residential Code Wind Topographic Factor Maps for use with the State Building Code: Island of Hawaii Island of Oahu Island of Kauai Islands of Molokai and Lanai Island of Maui […]. APA Rated Sheathing Comparison Roof Span Rating 7/16" Blazeguard "C" Mat Fiberglass 24/16 APA Rated Sheathing 15/32" Blazeguard "A" Mat Fiberglass 32/16 APA Rated Sheathing 19/32" Blazeguard Fiberglass 40/20 APA Rated Sheathing Framing Spacing Coated Side Uniform psf Uniform psf Uniform psf. 7/16" thick OSB or min. , 24/0, 32/16, 48/24) appear on APA RATED SHEATHING. Hi-Bor APA-Rated Sheathing Pressure-Treated Plywood-95358 - The Home Depot. On a recent wood framed project, the contractor purchased OSB for the shear walls because my general notes specified APA rated sheathing (plywood or oriented strand board). If you have room, install 3/4" AC or BC tongue and groove, exterior rated plywood, or 3/4" Exposure 1 OSB. thick wood plank (min SG of 042) for new and existing constructions. Additional information may be found in specific LP product literature and in literature from the APA, whose stamp of quality appears on LP OSB products. DCA 1 - Flame Spread Performance of Wood Products Used for Interior Finish. Serving the Western United States and Canada, including. Plywood is a broad category of sheet good building materials. The entire loor assembly should be assessed as a whole rather than as individual products. APA RATED SHEATHING panels with roof Span Rating less than 24. AB and AC Fir panels maintain a smooth (A-grade) veneer face that is firm and smoothly cut. This plywood has been grade stamped and third party inspected to ensure quality. Anchors: Toggle bolt type for anchorage to hollow masonry. Natron Jasper Wood Products are part of the Jasper-Natron family of companies and are located in Jasper, Lane County, Oregon. As a quick primer in plywood, each side is rated from A to D. quarter turned for two (2) rows side by side, not to exceed 12 boxes high. The plywood or non-­veneer (OSB) decks must comply with the roof deck specifications of APA/TECO. The wood strands are mixed with resins, arranged in layers for design strength and stability and bonded under heat and pressure. FRT Plywood - Fire Resistant Treated Plywood Failures on Building Roofs - Inspection & Testing Procedures Performance of FRT Plywood Roofs History of FRT plywood use, problems, litigation, standards Site provides detailed procedures for inspection, testing, diagnosis, and loss prevention In Depth Expert Building diagnostic and repair information for owners, buyers, inspectors. Inspect the subfloor carefully. It should have an Exterior or Exposure 1 exposure durability classification and a fully sanded face. Shear is just a perpendicular movement. Hunting Leases. , APA RATED SHEATHING, APA RATED STURD-I-FLOOR, etc. Because wood is a natural insulator, plywood and OSB provide good protection against heat loss and condensation. This softwood plywood is the least expensive grade of multi-layered veneer plywood, manufactured in small factories around the country for local use, predominantly in construction. sanded plywood is a structural product, it also offers the advantages of high strength and stiff-ness values, dimensional stability, impact resis-tance, fastener-holding ability, and workability. Flooring underlayment is a thin material that rests between the floor covering at top and the subfloor at the bottom. Plywood APA Rated Siding is often used for shear wall sheathing. Dricon® fire retardant treated (FRT) wood is an effective and economical material for reducing the effects of fire. Description: Mats Inc. APA maintains two quality testing laboratories in key producing regions, and a 42,000-square-foot research center at Association headquarters in Tacoma, Washington. Building Code / Authority: Fire-Rated Assemblies. Test Standards: Roof assembly tested in accordance with UL580-94 ‘Uplift Resistance. Precautionary Measures Fire: Exercise caution when fighting any chemicalfire. Extended specifications can be found in “Sweet’s Catalog,” “Sweet’s CD,” Sweet’s Directory,” “Architects’ First Source,” “Spec-Data®,” and “ARCAT. Shop 3/4 cat ps1-09 marine grade douglas fir sanded plywood, application as 4 x 8 in the plywood section of Lowes. International Beams I-Joists are jointly audited by APA and ITS as part of the agreement with ITS for the fire-rated assemblies listing. Design of plywood and plywood supports are outside the scope of this evaluation. Our plywood is manufactured with high-quality veneers of Doug Fir timber, most of which is sourced from our own forestlands, and is compliant with Voluntary Production Standard 1-09 (PS 1-09). Plywood Grade (1-1) - US Plywood Standard (APA PS1-95 Construction and Industrial Plywood) Date: Categories: Wood Knowledge APA-The Engineered Wood Association is a nonprofit trade association focusing on helping the industry create structural wood products of exceptional strength, versatility and reliability. Roof Sheathing Materials Plywood. When Interior Fire Treated Plywood is exposed to fire, non-combustible gas and water vapor are produced, and a layer of protective char forms, which hinders combustion and insulates the wood against further damage. Hunting Leases. Thermal degradation of bending strength of plywood. Exterior Grade Fire Retardant Treated Plywood ASTM E 84 and tested through ASTM D 2898. Concrete Subfloors. Gluebond Plywood shall meet the gluebond requirements for Exterior type plywood,. To check for specific shear values, refer to the APA Engineered Wood Construction Guide. Protruding fasteners are easily remedied by driving those fasteners deeper into the subfloor. The amount of earthquake force a shear wall can withstand is measured in pounds for each linear foot of shear wall. Description: APA Rated Sheathing panels (Southern Yellow Pine Rated Sheathing, Southern Yellow Pine Rated Sheathing Panels / Softwood Plywood) are not manufactured with smoothness or appearance in mind, but offer strength suitable for most industrial applications. FRT plywood roof sheathing used in lieu of parapets was eventually sanctioned by almost all model building codes (with the exception of the Uniform Building Code). 4 Plywood Design and Application Guide PANEL SELECTION Panel Selection, Handling and Storage PANEL GRADES Plywood panels used in typical construction applications in the United States must meet the requirements of the U. 1 This plan is property of : 2017 Cedar Ridge Homes (P) 5 0 3 - 6 6 6 - 4 2 4 0 (F) 5 0 3 - 6 6 6 - 2 4 0 8 Designed by : [email protected] Pyro-Guard is pressure-impregnated, interior fire-retardant treated lumber and plywood for enclosed structural applications. plywood also has been used successfully for wainscoting, partitioning, and interior and exte-rior walls. hardwood plywood with excellent screw holding characteristics. Fasten plywood to sleepers using 1-1/2” (38mm) staples fastened 12” (305mm) on center. Fire rated means the plywood is pressure-treated to prevent fire ignition over a period of time--30 or 90 minutes. APA, 2003, Nail Withdrawal Strength for Plywood and OSB Panels, APA Report T2001-3A In that report it states: Stiffness. BUECHE1 1Hoover Treated Wood Products, Thomson, Georgia, USA It is generally recognized that there is really no such thing as a fireproof building. up-to-date information on APA Performance Rated Panels, glulam, I-joists, specification practices, floor, wall and roof systems, diaphragms and shear walls, fire-rated systems and methods of finishing. During applications using Portland cement-based setting materials, the moisture present in. Table 1d applies to APA Rated Plywood Structural I Sturd-I-Floor. MENDOCINO FOREST PRODUCT 5/8 in. Large panel size also minimizes the number of joints that can “leak” heat, airborne noise, or flames. It can also be used under hardwood, laminate, and carpet, but this is much less common these days because subflooring is typically smooth enough for these materials, many of which are installed with a different type of underlayment or pad. Custom Truss Package: Louws Truss Incorporated has provided quality products for over 60 years. Nonstructural sheathing is defined as sheathing not. 15/32” APA rated plywood See Note 2 Min. The wood component of these products may consist of alder, amescla, aspen, beech, birch, cottonwood, fir, gum, hemlock, hickory, maple, oak, pecan, pine, poplar, spruce, walnut and/or Western red cedar. Do not use vinyl acrylic exterior paint. Intercity Lumber Co. OC along each truss. I went to the APA website and could no longer find this report that GP referenced. New on Fire TV: The official YouTube app. 6 HUMIDITY CONTROL A. 1(1), Minimum. To check for specific shear values, refer to the APA Engineered Wood Construction Guide. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Home / Blog / Featured Residential Products / Engineered Lumber / 5 Ways to Meet IRC Fire Protective Membrane Requirements with Boise Cascade Engineered Wood I-Joists - Available at Kuiken Brothers Locations in NJ & NY. • Fire Retardant Treatment (FRT) Labor and Material Replacement Cost Warranty • FRT Warranty Coverage of Lumber and Plywood • FRT Plywood Roof Sheathing Span Ratings • FRT Lumber Strength Adjustments for Roof Applications www. APA-Rated oriented strand board (OSB) laminated to rigid insulation or 5/8 in. Wood Studs — Nom 2 by 4 in. This Website Uses Cookies By closing this message or continuing to use our site, you agree to our cookie policy. Plywood Decking Plywood decking to be graded per PS83 specifications, 19/32 in. test with a "Light Commercial" rating using plywood as the subfloor and then Get Price. Boise Cascade sheathing is available in home centers and retail lumberyards. As you said earlier, gypsum wallboard must pass E136 to be rated as "Non-combustible" and I don't think it has passed due to the paper face on typical gyp wallboard. Sturd-I-Floor is an APA designation that is a combination subfloor-underlayment produced from OSB or plywood. Plywood is manufactured from more than 70 species of wood. Redwood Decking BIM SPECS CATALOGS VIDEOS LEED PRODUCTS. PS 1-09 – APA’s Technical Guide, with APA Typical Trademarks The standard details various grades of structural plywood such as sheathing for roofs, walls and floors, sanded grades and plywood used in concrete formwork. Plywood APA Rated Siding is often used for shear wall sheathing. For time-tested panel products, versatility, and superior performance, Great Northern Lumber forest products are hard to beat. (720 kg/cu. Hardwood plywood shall conform to the requirements of the U. For roof sheathing that stands the test of time, it's tough to beat Plytanium plywood, only from Georgia-Pacific. Mister Ply&Wood’s structural plywood is manufactured to AS/NZS 2269 with a permanent Type A phenolic resin. The two are bonded together with glue which can withstand a little moisture. In addition to a ready stock of inventory available for purchase, all of our fire retardant lumber has been rated to meet or exceeds the specifications for obtaining this type. 1-2012, (prev. The plywood or non-­veneer (OSB) decks must comply with the roof deck specifications of APA/TECO. When it comes to exterior wall sheathing, GP's Plytanium plywood wall sheathing and Blue Ribbon OSB sheathing are leaders in the construction industry. As with untreated wood, the wood must be dry and clean before finishing. Plywood should be new or cleaned and sanded (see General Guidelines). Because HDO requires no painting and resists scuffs,. is not recommended directly over fire-re-tardant treated plywood or preservative treated plywood. Back to Top. For reference purposes only if printed or downloaded. 1 of the 2009 International Residential Code (IRC) addresses fasteners for pressure-, preservative-, and fire-retardant-treated wood; Bolts of ½" and greater do not need to be hot-dip galvanized steel, stainless steel, silicon bronze or copper. Boise Cascade Company manufactures rated sheathing in Western Fir and Southern Pine species. Because APA often supplied panels for tests, some specifications still list APA-rated panels as the approved sheathing in these assemblies. ANSI/AITC A190. The materials used to treat the plywood may cause problems with adhesive bonding. , Madison 53705-2398) : U. SHAW resilient flooring is not recommended directly over fire‐retardant treated plywood or preservative treated plywood. This fire retardant plywood is classified as a Type A fire retardant product. An H clip looks exactly like its name. Stucco exterior wall finish is popular as a low-maintenance, fire-resistive finish for exterior walls of residential and com-mer cial buildings in many parts of the world. To provide high quality products with competitive price are our philosophy. thick, Grade B-C, exposure 1, APA rated 42/20 square edged. Roseburg Breckenridge Cedar Plywood is available throughout North America at some of the largest and most respected wholesale distributors, retail building material retailers and home improvement centers. However, it might not with a laminated shingle. Impact Resistance. An additional layer of APA rated 1/4" thick under-layment should be installed. Substrate must be designed in accordance w/ Florida Building Code 2014. Each piece bears the UL classification mark. Structural I panels should always have an X as they are only available with exterior glue. There is nothing more specific. Elastizell recommends that when you are. ¼” minimum penetration through plywood. When unusual circumstances require additional protection, the designer’s options include protected construction, heavy timber construction, and treated construction. Design of plywood and plywood supports are outside the scope of this evaluation. com 1-800-TEC-WOOD www. In the shaft a 45-min fire door was located in the wall opposite that which was common with the fire room. The layer faces are oriented 90 degrees to one another to increase the structural characteristics of the board in all directions. It either isn't very fireproof (the WOOD part of plywood) or it will have tons of chemicals in it that aren't needed to accomplish what you seek. DCA 1 - Flame Spread Performance of Wood Products Used for Interior Finish. See Table 1. Insulation Value The R-values associated with various foam, and install a conventional hold-down inside (Figure 4, page 4). T1-11 is available with a rough-surfaced, textured finish or a smooth, sanded finish. for walls with APA RATED SHEATHING, with plywood APA RATED SIDING installed directly to studs (APA Sturd- I-Wall), and with panels applied over gypsum sheathing for walls required to be fire-rated from the outside. Design of plywood and plywood supports are outside the scope of this evaluation. Plywood is manufactured from more than 70 species of wood. Voluntary Product Standard PS2. A wall made of plywood might block a fire for minutes but will burn through. After the panels have dried, an application of paste wood. RE: allowable loads for APA rated plywood shear walls damstructural (Structural) 25 Jun 04 02:41 The table on the mcvicker website is nice, but you should read the footnotes in the CBC as well. Fire-retardant materials will catch fire but are treated to slow down the spread of flames and limit smoke. The Span Rating appears as two numbers separated by a slash, such as 32/16, 48/24, etc. Finishing Siding must be field primed before finish painting. Approvals. appliance: A household device operated by use of electricity or gas. Fine most conventional Fire Rated, Phenolic Film Face Plywood Phenolic Film Face Plywood we stand at first because the quality we provide is the best and what the demand is occur we fit in it, Reply Delete. A 5/8” or thicker plywood must also be placed on the pallet first. NFPA CODE PROVISIONS AND FIRE-RETARDANT-TREATED WOOD DAVID G. The APA would recognize CDX Grade Plywood as C-D Exposure 1 plywood. Many wood-frame assemblies are capable of achieving the one-hour. Both products are common on the jobsite, but price and other factors set them apart. All plies may have knots, but no knotholes. MPP is a massive, large scale plywood-based panel designed to be an alternative to lumber-based Cross Laminated Timber (CLT). Our product line now includes HDO, MDO, PSF concrete forms and LVL concrete forming panels, green and kiln dried Doug Fir lumber, PS 1-09 rated plywood and LVL door and window components. See text and table below for vertical. The plywood or non-­veneer (OSB) decks must comply with the roof deck specifications of APA/TECO. 7 mm) thick, minimum 4-ply APA exposure 1 or exterior grade C-D or better, with C or better side in contact with ADEPS® adhesive. APA maintains two quality testing laboratories in key producing regions, and a 42,000-square-foot research center at Association headquarters in Tacoma, Washington. FIRE-RATED SHEATHING Blazeguard® vs. Backing Panels: For mounting electrical or communication equipment, provide fire retardant treated plywood panels with grade designation, APA A-A where both surfaces will be exposed in completed work or APA. Fasteners: Hot-dipped galvanized steel for high humidity and treated wood locations, unfinished steel elsewhere. Georgia-Pacific Wood Products LLC (“GP”) provides the following limited warranties (“Limited Warranty”) with respect to Plytanium® brand plywood rated sheathing (“Plytanium. AraucoPly® Premium Sanded plywood are among the highest-graded AC products on the market today. Tacoma, Washington We've detected that JavaScript is disabled in your browser. In addition to a ready stock of inventory available for purchase, all of our fire retardant lumber has been rated to meet or exceeds the specifications for obtaining this type. , eliminates the need for a separate layer of 5/8-inch Type X gyp-. The plywood product is a little more expensive but is far superior to the OSB variety because of its greater durability and expanded finishing options. 2 Subflooring — Min 23/32 in. appliance: A household device operated by use of electricity or gas. 7/16" thick APA rated oriented strand board, min. Structural Plywood Effective May 1, 2010 (This Standard, which was initiated by APA-The Engineered Wood Association [formerly the American Plywood Association], has been developed under the Procedures for the Development of Voluntary Product Standards of the U. 10 galvanized wood screws with ¼-inch hex head. 67) APA fire retarded treated Plywood. Plywood: APA Rated Sheathing as described in Drawings. Countertops 1/4", 1/2", 5/8" thickness Minimum 3/4" APA span-rated plywood or OSB with an Exposure 1 classification or better. ³⁄₈", ¹⁵⁄₃₂", ¹⁹⁄₃₂", and ²³⁄₃₂" panels are certified by APA-The Engineered Wood Association - and are in compliance with APA Rated Sheathing, PS 2-92. KS – based on Un-sanded Panel values from Table 1 of APA Plywood Design Specification (January 1997) c. Click to add item "LP® FlameBlock® 1/2 x 4 x 8 Fire-Rated OSB Sheathing" to the compare list. Largest single-location lumber supply, Fire Retardant Panels, and plywood distributor. Building Code / Authority: Fire-Rated Assemblies. However, formatting rules can vary widely between applications and fields of interest or study. Installation Instructions for Decathlon Page 2 of 5 www. This grade does not allow more than six wood-only repairs per 4 ft. Design of plywood and plywood supports are outside the scope of this evaluation. Boise Cascade structural Sturd-I-Floor® panels are available in home centers and retail lumberyards. various fire criteria. untreated plywood maybe a few rains on the 5/8. Kamco Supply keeps our lumber yards stocked with the best plywood – cut to size for your convenience – and sub-flooring products from top manufacturers at four convenient NY metro area locations. Use your voice to find, launch, and play content on YouTube. APA - The Engineered Wood Association Performance rated plywood panels are manufactured and graded to Voluntary Product Standard PS 1-09 and carry the APA Trademark with all relevant information. Find the 1/2 in. Plywood is one of the primary structural panels utilized in building construction in Canada and has a long history. 1/4" thick exterior grade gypsum board may be used on top of rigid insulation. Hunt Forest Products L. However, alternate nailing surfaces are available upon request, see table below for examples. Get Quotes. Various panel constructions involving certain core species show a relatively high degree of variability and potential to yield flame spread values above 200. Duratemp Plywood Siding. Our rated sheathing panels are 4 ft x 8ft and are produced in thicknesses ranging from 11/32" to 1-1/8" depending on the mill. An APA stamp confirming compliance appears on each panel. Exposure 1, plywood or oriented strand board (OSB) per PS1, PS2 or APA Standard PRP-108. MATERIAL SAFETY DATA SHEET secure area after fire is extinguished. CDX stands for "C-D Exposure 1 plywood". Ideal for furniture making and interior design applications. Xci Ply is a high thermal rigid insulation panel composed of a closed cell polyisocyanurate foam core bonded to a premium performance coated glass facer on one side and 5 / 8 " or ¾" fire treated plywood on the other. All loads are based on two span condition (C = 96 in/ft) with panels 24 inches wide or wider, strength axis perpendicular to supports. Plywood and hardwood plywood. Calculating Fire Resistance Ratings of Wood Assemblies Using the IBC by Sean O'Hara, AIA, LEED AP on November 16, 2018 Architects and Contractors can spend a lot of time hunting for miscellaneous fire rated assemblies in wood construction. These resources can help clarify industry definitions, performance standards, handling tips and installation instructions for select applications. The only Fire TV stick with 4K Ultra HD, Dolby Vision, HDR, and HDR10+. Two numbers separated by a slash (e. 1, minimum 45 lb/cu. Fire rated means the plywood is pressure-treated to prevent fire ignition over a period of time--30 or 90 minutes. Veneer in a finished US trademarked plywood panel must conform to one of the six grades listed in the US PS 1-09 standard: N, the highest classification (rarely produced), followed by A, B, C-plugged, C and D. The appearance and physical characteristics of the plywood and grade should be considered. Blazeguard(R) fire rated wood panels consist of a sheet of oriented strand board (OSB) or plywood combined with a thin coating of International Barrier's patented Pyrotite fire resistant formulation. 6d ringed shank nails. , Code Fire Classification: , APA RATED STURD-I-FLOOR 48 oc. Plywood is made up of several thin sheets of wood veneer,. Building Code Requirements. Fire rated means the plywood is pressure-treated to prevent fire ignition over a period of time--30 or 90 minutes. Do not use vinyl acrylic exterior paint. Plywood When soaked in 1 inch of red water, the water line on the AdvanTech sample barely moves, while the water line on the plywood sample moves up significantly. The common grade of plywood for roof sheathing is CDX. In addition, this assembly calls for a minimum 15/32-inch sheet of APA-rated Exposure 1 plywood or oriented strand board sheathing, followed by another layer of 5/8-inch Type X gypsum wallboard, on which an air/vapor barrier (housewrap or other membrane) can be applied before installing the finish cladding. APA RATED STURD-I-FLOOR 48 oc plywood, historically called 2-4-1, is also used in heavy timber roof construction. The time of igition compared to drywall does not compare and this product would not qualify as a fire rated 1 hour protection on it’s own. Our engineered wood I-Joists are listed with Intertek Testing Services (ITS/Warnock Hersey division), which applies in both the United States and Canada. Tacoma, Washington We've detected that JavaScript is disabled in your browser. The fire room measured 4. CDX plywood is durable and moisture proof. It contains key information about the many structural wood panel grades produced by APA member mills, including APA Performance Rated Panels, sanded plywood, and specialty grades. The materials used to treat the plywood may cause problems with adhesive bonding. Resilient flooring is not recommended directly over fire-retardant treated plywood or preservative treated plywood. T & G lumber fastened diagonally to trusses, or min 15/32 in. Re: Shear Rated Panels? It is grade stamped structural 1 by the APA. for walls with APA RATED SHEATHING, with plywood APA RATED SIDING installed directly to studs (APA Sturd- I-Wall), and with panels applied over gypsum sheathing for walls required to be fire-rated from the outside. The wood strands are mixed with resins, arranged in layers for design strength and stability and bonded under heat and pressure. Approvals. Buy great products from our Plywood Category online at Wickes. PS 1-09 - APA's Technical Guide, with APA Typical Trademarks The standard details various grades of structural plywood such as sheathing for roofs, walls and floors, sanded grades and plywood used in concrete formwork. This can apply to OSB or Plywood. It’s very important to note that not all plywood is created equal; here, we’re going to take a look at BCX and CCX plywood, discussing their similarities as well as their differences. The materials used to treat the plywood may cause problems with adhesive bonding. Fire retardant chemicals have been used for over 80 years to reduce the flamma-. Going one step further, UL revised its UL Fire-rated Assembles to no longer limit use of structural panels to those of a single certification agency. • 2-hr fire-resistance rated walls • FRT wood • Dimension Lumber or Plywood have been evaluated • Class A Flame Spread ≠FRT • Fire-resistance ratings • Type III exterior rim 2 -hr fire-resistance rating • Total rating = ceiling protection + rim protection • 2 layer ceiling for EWP joists • Details. You should check out APA's website. Trade name: Rboard. Reer to APA Technical Note: Temporary Expansion Joints for Large Buildings, For U2, or detailed inoration APA RATED STURD-I-FLOOR 16, 20, AND 24 oc Strengt axis onstrtion adesie otional APA RATED STURD-I-FLOOR 48 oc 2x rim joist or APA Rim Board 1/8 saci is rcommdd at a d ad d joits To-ad-roo joits or oc ds 4x irdr or do 2x coctd totr 2x tratd. com available for Southeast and Mid Atlantic USA. This spells out where the plywood be used. instructions. 06114 Wood Blocking and Curbing 2 2. Deck Description: Min. CDX plywood is durable and moisture proof. , APA RATED SHEATHING, APA RATED STURD-I-FLOOR, etc. What Do the Letters Mean? Softwood Plywood Grades. Common veneer face grades are CD & DD as well as appearance grade. Certified in 1-hr and 2-hr fire walls. Attach plywood subfloor with 8’ (2438mm) edges parallel to and resting on sleepers. Plywood is made up of several thin sheets of wood veneer,. Materials rated from 76 to 200 are Class III (or C). Dricon ®, introduced in 1981, is a Class A fire retardant and preservative intended for wood used in interior, weather-protected construction. Designed by others and installed as per FBC 2017 _ Minimum underlayment as per FBC 2017 Section 1507. ¾ 15/32” Blazeguard Panel offers price advantages over competitive products. PerformancePanels. The plywood or non-­veneer (OSB) decks must comply with the roof deck specifications of APA/TECO. PS 1-09 Rated Plywood. for plywood in these designs. Multi veneer construction for durability and strength. TEMPERATURE – AMBIENT. However, the plywood may be treated with various chemicals to improve the plywood's fireproofing. com Skip to main content Skip to main navigation. Townhouses also require fire rated walls, except that the fire rated wall is now a 2 hour fire rated wall. The plywood used for this test was 23/32 in. Kelly-Fradet Lumber is your source for Plywood and anything else you need for your next home building or home improvement project. Elastizell recommends that when you are. Design of plywood and plywood supports are outside the scope of this evaluation. ³⁄₈", ¹⁵⁄₃₂", ¹⁹⁄₃₂", and ²³⁄₃₂" panels are certified by APA-The Engineered Wood Association - and are in compliance with APA Rated Sheathing, PS 2-92. ¡± These panels are marked with span ratings, which indicate the maximum center-to-center distance, in inches, between the joists or studs to which the panel is fastened during construction. Pyro-Guard 15/32 CAT PS1-09 Pressure Treated Southern Yellow Pine Plywood Sheathing, Application as 4 x 8 at Lowe's. The materials used to treat the plywood may cause problems with adhesive bonding. Garnica Fire Rated Plywood modified by an innovative treatment that renders the entire panel exceptionally fire resistant, certified by the most demanding tests even after sanding or machining. APA plywood: Plywood that has been rated by the American Plywood Association (APA). † Roll out the first sheet of UnderFlor with the vinyl side down (Fig. Duratemp Plywood Siding. instructions. APA-Rated STURD-I-FLOOR Panels can be manufactured as conventional plywood, as a composite, or as oriented strand board. com Low prices for white primed doors with glass when you buy 5 or more, we also offer matching doors in small quantities for the same low pro-rata. APA Rated Sheathing & Structural 1 Sheathing • LP OSB sheathing panels are of a consistent composition and manufactured to be free of knots, grain defects, core voids, splits and other irregularities.