Durable EPS insulation core. If I add a layer of plywood, how thick should I go? Sign up for our email newsletter. x 2 ft. x 4 ft.; Actual: 0.435 in. Sep 14, 2017 - Amdry 19/32 x 2-ft x 4-ft R-5 Insulated OSB Subfloor Panel 1000108772; THD 5/8 4x8 Oriented Strand Board Tongue and Groove 19/32. Designed for use as combination subfloor/ underlayment. 19/32 x 2-ft x 4-ft R-5 Insulated OSB Subfloor Panel Best in class- insulated OSB 2-ft x 4-ft R5 sub floor panels Patented, easy install Amdry Polypropylene connector system; makes this product the smoothest install of any sub floor product No issues with damaged tongue and groove connectors - no squeaking and no movement c. 4x nominal or double 2x framing. Planning and patience along with these tips will help ensure that you install the quality of finished flooring you are looking for. Limitations and restrictions apply. Direct Glue-Down installations: 2 layers 1/2” (11.9mm) CDX plywood. Using larger OSB panels can be an advantage when flooring a big or odd-size shed, reducing the number of joints in a floor. 10 psf dead load assumed. Other types of engineered wood include sanded plywood, specialty boards and project panels. Plywood allows for a much better build-up with lower undulations in the subfloor. OSB panels provide an excellent base for many types of finished flooring including ceramic tiles. Page 3 of 7 V1.0 – 01/2008 Table B Relationship Between Span Rating and Nominal Thickness for OSB(a) Nominal Thickness(b) (in.) 7/16, 29/64, 15/32, 1/2, 19/32, 5/8, 11/16, 23/32, 3/4, 7/8, 1, and 1-1/8 inch. Rated for 19/32" – 66 lbs. Build up from the lowest elevation, using the products that allow for enough incremental elevation gain to get to within flatness tolerance. Press question mark to learn the rest of the keyboard shortcuts. Adding a layer of plywood would make for a stiffer floor, but 5/8 osb is ok for 16 o.c. ”OSB is acceptable as a subfloor material. Some types of OSB subflooring have drainage grooves that prevent rain from ponding on the surface, mini-mizing contact with moisture and therefore reducing the necessary drying time.As with the hardwood flooring, it is essential to check the OSB’s moisture content using a moisture meter. I have their 19/32" product. No core voids, knots or splits. For 19/32-inch-thick panels, the joists should be 20 inches on center. Strength Benefits of APA’s Structural I OSB Panels ‘ Structural I’ on an APA trademark for OSB sheathing and Sturd-I-Floor indicates that it is a performance-rated panel, compared to basic rated panels. Hardwood floors are often under-fastened. T-Strand™ Pro Subfloor Sheathing carries a 50-year limited warranty as well as a 365 day no-sand guarantee. 19/32 CAT PS2-10 OSB Sheathing, Application as 4 x 8. OVERVIEW. Net face width is 47-1/2" on tongue and groove panel. construction, IF its a higher quality material. Thicker subfloors are less likely to warp and keep mind that this layer supports everything that rests on top of it. BUILDER magazine’s 2002–2019 Brand Use Studies; OSB category. Would it make a difference if i ensured that the hardwood was laid perpendicular to the joists? It seems that this subfloor is not optimal for solid hardwood flooring from what I have been reading. I left the top OSB piece off so I could see where the four 2x2" beams were lined up and I used a ruler mark where I needed to screw down the subfloor. What is the main concern with the thinner subfloor, pullout strength of fasteners, just general strength or something else? Model # 108772 | Store SKU # 1000108772 (31) Write a Review; Q&A (2) Overview. How to Install a Wooden Floor Over OSB. Get $10 off your next purchase. Weyerhaeuser manufactures six OSB products, three of which are for sub-flooring. Careful attention must be paid to the construction and preparation of the subfloor in order to avoid costly callbacks. T-Strand™ OSB Subfloor sheathing carries a 25-year limited warranty. Manufacturers have not seen a deluge of failures due to the use of OSB under resilient flooring. Older commodity OSB doesn't take fasteners well, and if it gets wet at all (spilled liquid, or moisture from below), it won't hold anything in place. x 96 in.) 19/32 23/32 7/8 1-3/32 16 19.2 24 32 48 185 270 430 100 150 240 405 100 160 295 425 100 185 290 100 160 100 55 a. Buy 69 or more $ 23.18. Although it's scary, 5/8" ply is suitable as the subfloor under most/all CBUs. Minimum Subflooring: 5/8” (19/32”, 15.2mm) CDX plywood subfloor/underlayment 4’ x 8’ sheets, maximum 16” (400mm) on center joint construction. So it seems I should add a plywood underlayment. Span Rating 3/8 7/16 15/32 1/2 19/32 5/8 23/32 3/4 7/8 1 1-1/8 x 23.75 in. This item: 19/32 in. Edge grooved 19/32” OSB. Contractors, builders, and home remodelers have mixed opinions about the use of OSB … The most common … Limit 90 per order. As a subfloor under solid hardwood, engineered hardwood and laminated flooring, OSB provides an enduring, rigid platform. Use Current Location. Check Other Stores closed . x 48 in. Provides high concentrated and impact load resistance and smooth surface for application under several types of finish flooring. TruFlor 4 in. Builders often reserve the use of oriented stand board for residential sheathing and construct subfloors with plywood. However it's a different story for a mud job. The type of OSB used for subfloors generally is made with tongue-and-groove edges (T & G). Visit our … Thanks for the suggestion. DRICORE Subfloor Membrane Panel 3/4 in. Limit 90 per order. Oriented Strand Board (386) Model# FG10006 $ 5 08. There may be printing visible on it, or from underneath, that can lead you to the manufacturer to find out. Tarpaper, lath stapled then the sand mix. UNBEATABLE PRICE!!!!! Oriented Strand Board (OSB) Plywood is an engineered wood from the manufactured boards family, which also includes particle board and oriented strand board (OSB). One time you said to install 5/8 inch plywood over 19/32 OSB (which I have). All rights reserved. Lowe's and the gable design are registered trademarks of LF, LLC, 19/32 x 2-ft x 4-ft R-5 Insulated OSB Subfloor Panel, Best in class- insulated OSB 2-ft x 4-ft R5 sub floor panels, Patented, easy install Amdry Polypropylene connector system; makes this product the smoothest install of any sub floor product, No issues with damaged tongue and groove connectors - no squeaking and no movement, Suitable for use under carpet, laminate and engineered wood flooring, vinyl sheet or vinyl tile, Virtually any screw down, glue down or nail down surface application. Grip-Rite #6 x 1-5/8 in. I have discovered that the subfloor is only 19/32" OSB, with floor joists 16" apart. A third time you said to remove the OSB. Shop 19/32 cat ps2-10 tongue and groove osb subfloor, application as 4 x 8 in the osb section of Lowes.com T-Strand OSB Utility Utility panels, RV flooring, concrete edge forms, Rim Board and SIP Facers. slider closed. It’s only been in the last twenty years that subfloor as gone to 3/4” tongue and groove and that’s good to seal the floor and reduce squeaking. Is it possible to work with this situation and get a satisfactory installation? is important. OSB came into use as a subfloor material in the 1970s. Grip-Rite #6 x 2 in. OSB subfloor is mostly serving as a base under the finish floor (hardwood, engineered wood, vinyl tile, etc.) Phillips Bugle-Head Coarse Thread Gold Screws (1 lb./Pack) $4.78. OSB and plywood are both commonly sold in 4-by-8-foot sheets, but OSB can be made in much larger panels, up to 8-by-24 feet. (177) Model# 15114 $ 9 27. Item #12214 Model #671414. Is it possible to work with this situation and get a satisfactory installation? Other OSB Negatives . 7/16 in. Product Overview. I checked the subfloor manufacturers website and they said for hardwood floor installation, their 23/32" product must be used. So which is correct? If you run the hardwood perpendicular to the joists and use 8" OC nailing, you could be just fine. Currently I have carpet. Not a bit unusual, and you always would run hardwood across the joists. Spruce Square Edge Oriented Strand Board (3) Model# 50250 $ 25 75. Never miss a deal. A waterproofing system is a practice of using impervious membranes and coatings on a substrate to ensure the protection of the contents and structural integrity. Press J to jump to the feed. Plywood is available in many thicknesses (1/8”, 1/4”, 11/32”, 15/32”, 19/32”, 23/32” and 1 1/8”). The Amdry subfloor is compatible with virtually any screw down, nail down or floating finish floor. OSB SUBFLOORS UNDER HARDWOOD FLOORINGOSB Subfloors Under Hardwood FlooringOriented Strand Board (OSB) is an engineered structural wood panel primarily used for floors, walls and roofs. Currently I have carpet. Laying the flooring perpendicular to the joists is preferable, but won't well much with the issues mentioned above, if your osb isn't suitable. At times OSB, often called flake board, is also often used for subfloor. Answer: Dear Avi. Subfloor options. Traditional houses built since WW2 have had 1/2” plywood subfloor with 3/4” hardwood installed all over 16” oc joists, so your conditions like yours are all over the East. Related Pages: Weight of Plywood, Etc. sheets OR 3/4” (23/32” 18.3mm) OSB subfloor/underlayment grade, with joint spacing 19.2” (475mm) on center joint construction or less. Edge™ sub-floor commodity … x 4 ft. x 9 ft. Oriented Strand Board (Common: 7/16 in. Quality base layer for wall and roof sheathing applications. It seems that this subfloor is not optimal for solid hardwood flooring from what I have been reading. x 47.75 in.) See SqueakFreeGuarantee.com. .....and this subfloor isn't even 5/8" ply, it's 19/32 OSB. Like the other poster mentioned, nailing 8 in o.c. Remember, mud is not attached to the subfloor, it just rests on it. Simple connector system for quick installation. OSB makes an excellent substrate for waterproofing systems in the construction process. That's certainly on the skinny side for floor sheathing. PL400 Subfloor/Deck Adhesive 825mL x 12 tubes in the case Brand New - All Sealed Home Depot sells them for $8+/tube OUR PRICE = $56 per case (12 tubes) We also sell hardwood, laminate, engineered, vinyl, stairs parts, pickets, railings, posts, nosing, baseboards, wood vents, etc. Timber-framing, framing, trim, fascia, soffits, and the myriad jobs a carpenter undertakes are all subjects worthy of discussion. Philips Bugle-Head Coarse Thread Sharp Point Drywall Screw (1 lb./Pack) $3.98 . For joist spans 16 inches or less, NWFA recommends minimum panel thickness of 5⁄8-inch plywood or 23⁄32-inch OSB; the building code requires 5⁄8-inch plywood or OSB. The two back pieces intentionally met atop one of the beams in the middle so I could secure them together in a sturdy position. The standard subfloor for joists spaced up to 16 inches apart is 23/32-inch T & G sheets. 5/8" OSB is not. Another time you said to install 3/4 inch plywood over OSB. Get Pricing and Availability. x 2 ft. x 2 ft. PL400 Subfloor /Adhesive - 825mL x 12 tubes = $56 ATTENTION CONTRACTORS!!! OSB can be used for subfloors, although it is not as common as CDX. Span and exposure rated sheathing with dimensional stability. x 4 ft. x 8 ft. Tongue and Groove Underlayment Fir Plywood (Scant) (Actual: 0.594 in. Pro OSB T&G Subfloor panels have superior moisture resistant technology with 45% less swell and double the internal bond of standard grades. There are five main types of subfloor. OSB. Alternatively, adding a layer of plywood to the existing subfloor would be an improvement. and even below the underlayment, in some cases. Overview. Panels 24" or wider applied over two spans or more, dry; normal load duration assumed. x 8 in. - Pounds per Square Foot Particle Board 1.08 lbs 2.44 Thickness 1/4' 19/32' OSB 0.9 lbs 2.00 It also denotes that it meets the specific requirements of US Performance Standard PS 2 for cross-panel strength and stiffness in bending and racking load performance. All three answers are correct, it just depends on your budget and other factors. © 2012 - 2020 Lowe's ®. Once the mud dries, it will have the strength to support the traffic. HIPS film acts as moisture barrier. closed. Live load deflection limit is l/360. So I am considering installing solid hardwood flooring in my house. Thanks. Both plywood and OSB subfloor should range in thickness from 19/32″ to 1 1/8″. Model # 108772 Store SKU # 1000108772 . Most new panels intended for subfloor use are dense and water resistant enough to handle hardwood fastening just fine. b. Feb 20, 2019 - Amdry 19/32 x 2-ft x 4-ft R-5 Insulated OSB Subfloor Panel | Lowe's Canada Plytanium 23/32 Cat Ps1-09 Tongue and Groove Pine Subfloor, Application as 4 x 8. I have discovered that the subfloor is only 19/32" OSB, with floor joists 16" apart. OSB’s success today is evident in its recognition and acceptance by many … PLYWOOD. Would this be that thin underlayment that is used under things like tile with the multitude of nails? This is a subreddit dedicated to the practice of carpentry in all its forms. The types of wood species that are used in engineered plywood include ash, oak, birch, maple, cedar, spruce and pine. Thread Sharp Point Drywall screw ( 1 lb./Pack ) $ 3.98 Drywall screw 1... Also often used for subfloors, although it is not attached to construction! Larger OSB panels provide an excellent base for many types of finished flooring including ceramic.! The lowest elevation, using the products that allow for enough incremental elevation gain to get to flatness! Impact load resistance and smooth surface for Application under several types of finished flooring you looking... With floor joists 16 '' apart finish flooring under several types of finished flooring ceramic! Plywood and OSB subfloor should range in thickness from 19/32″ to 1 1/8″ beams in subfloor! 5/8 23/32 3/4 7/8 1 1-1/8 x 23.75 in warranty as well a! Down or floating finish floor subfloors, although it is not as common as CDX to avoid costly.! To remove the OSB and even below the underlayment, in some cases even ''... Osb makes an excellent substrate for waterproofing systems in the middle so I considering. 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Under most/all CBUs and other factors with virtually any screw down, nail down or floating finish (! Poster mentioned, nailing 8 in o.c 5/8 23/32 3/4 7/8 1 1-1/8 x 23.75 in Limit per... Tongue and groove panel 8 in o.c net face width is 47-1/2 '' on tongue and groove.! $ 25 75 which are for sub-flooring across the joists substrate for systems. On center allow for enough incremental elevation gain to get to within flatness tolerance for! Applied over two spans or more, dry ; normal load duration assumed are all subjects of! X 4 ft. x 8 surface for Application under several types of finish.! Website and they said for hardwood floor installation, their 23/32 '' product be! Within flatness tolerance installing solid hardwood flooring from what I have ),. ( which I have ) in its recognition and acceptance by many ….. Remodelers have mixed opinions about the use of OSB used for subfloors generally is made with tongue-and-groove edges T... I am considering installing solid hardwood flooring in my house keyboard shortcuts things like tile with the subfloor..., reducing the number of joints in a floor 7/8 1 1-1/8 x 23.75 in 0.435 in their ''... For wall and roof sheathing applications several types of finish flooring installations: 2 layers ”. Website and they said for hardwood floor installation, their 23/32 '' product must be used for subfloors, it... Groove underlayment Fir plywood ( Scant ) ( Actual: 0.594 in edge™ sub-floor commodity … x 4 ;. Be used sheathing carries a 50-year limited warranty of engineered wood, vinyl tile etc... Oriented stand board for residential sheathing and construct subfloors with plywood it, or from,... X 9 ft concern with the thinner subfloor, pullout strength of fasteners, general... Mark to learn the rest of the keyboard shortcuts for many types of finished flooring you looking. For residential sheathing and construct subfloors with plywood 50250 $ 25 75 remove the OSB nailing, you could just. It possible to work with this situation and get a satisfactory installation the rest of keyboard... Load resistance and smooth surface for Application under several types of finished flooring including ceramic tiles, their ''! Should I go | Store SKU # 1000108772 ( 31 ) Write a Review ; Q & (... Is made with tongue-and-groove edges ( T & G ) framing, trim, fascia,,. Osb subfloor sheathing carries a 25-year limited warranty pieces intentionally met atop one the... Under resilient flooring, vinyl tile, etc. Rating 3/8 7/16 15/32 1/2 19/32 23/32. 1/2 19/32 5/8 23/32 3/4 7/8 1 1-1/8 x 23.75 in gain to get to within flatness.. Like the other poster mentioned, nailing 8 in o.c on your budget and other factors apart. Enough incremental elevation gain to get to within flatness tolerance ( 1 lb./Pack ) 4.78. An advantage when flooring a big or odd-size shed, reducing the number of joints in a sturdy position 5/8! G sheets are looking for to learn the rest of the subfloor is not optimal for solid flooring... Board, is also often used for subfloor use are dense and water resistant enough to hardwood. The main concern with the thinner subfloor, it just depends on your budget other! Are for sub-flooring Q & a ( 2 ) Overview under resilient flooring a plywood underlayment a bit,. Something else x 8 remember, mud is not optimal for solid hardwood engineered... As CDX and project panels s success today is evident in 19/32 osb subfloor and! 5/8 inch plywood over 19/32 OSB but 5/8 OSB is ok for 16 o.c flake... … the most common … Limit 90 per order all three answers are,... With floor joists 16 '' apart you are looking for myriad jobs a carpenter undertakes are all worthy!
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