A roof truss, simply put, is a wooden frame that supports the roof of a built structure, like a shed. Exactly one roll of thick tar paper. Although, OSB typically offers a higher shear rating which adds rigidity to your structure. OSB or plywood both work but use a white / yellow glue and tight joints and not construction adhesive. The Minimum Plywood for Roofing. 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. The Purdue PDF used 3/8 plywood. sam_underhill Full Member I’m replacing some knackered 10mm ish T&G that’s had a rought time under some felt with holes in. Posted by dignato on 16.00 / with No Comments Under or, osb, plywood, roof, Shed Shed roof osb or plywood Exterior plywood - osb lumber | carter lumber, Carter lumber features a wide selection of plywood and osb products, so no matter what … Usually anything under 10’x12’ or so can be Well, each has their own strengths and weaknesses when used as exposed decking or subflooring. OSB and Plywood: What should you choose? Cheapest way to board it out would probably be shiplap surely. Both can be used in structural applications for roofs, walls and floors. Structurally, OSB and plywood are very similar in strength and ability to hold nails or screws; OSB may have greater shear strength -- the ability to span distances -- than comparable thickness of plywood. Here at Roofing Superstore, we have a range of plywood boards that can be used for your project. Just make sure it is exterior grade ply so it will not delaminate if it gets wet. If cost isn't that big a deal go for plywood, esp. Shed roof thickness Discussion in 'Builders' Talk' started by Dazzchazz, Oct 27, 2017. While OSB (Oriented Strand Board) is generally cheaper than plywood, it is heavier and not as stiff as plywood and can result in soft squeaky floors under weight. I'd call a truss There is no question that plywood is better then OSB. OSB vs Plywood: Fast Fact In 2001, oriented strand board surpassed plywood in terms of square footage produced. Use our roof pitch calculator to find the pitch of your roof or find the pitch multiplier, then multiply the area of the footprint of your roof by the multiplier to find the actual area. Plywood shed flooring is usually 3/4 inch and OSB 5/8 inch thick. OSB is now used for about 70 percent of all floor, wall and roof sheathing in North America. Far too often I see OSB “sag” between the trusses making your roof look wavy. Roof decking is the material that lies on top of the main roofing structure, and the underlayment and roof covering are applied on top. Why is plywood … Because of this manufacturing process, OSB is at least half the cost of CDX plywood. Question is, what will you use the roof for? One of the nice things about plywood is the variety of options you can buy. If the choices are plywood or OSB for your shed floor, the plywood wins every time. But my research was too brief. Dazzchazz New Member Just about to build an extension to my shed. In roofing, plywood can be used as roof decking. The biggest complaint against OSB is Plywood vs MDF vs Particle Board vs OSB – Pros & Cons To begin with, let us try to understand more about each of these four types of wood. "Just to keep the rain off" is different from … Shed kits from shed shops tend to use 12mm OSB because it's cheap. When using plywood, nail it It has been estimated that OSB has a stronghold of ¾ of the market share, mainly because it’s the more affordable option. The calculation is based on that the Plywood or OSB (Oriented Strand Board) sheets are of a 4' x 8' size. One article said staples better than nails. Estimate the amount of plywood or OSB needed for sheathing a roof. Should you use CDX (plywood) or OSB (oriented strand board) for roofing plywood? Plywood One sheet = 32 ft² This basically calculates the number of For a decking, or substrate underneath shingles, you can usually use either material. Plywood vs. OSB (Oriented Strand Board): Major Differences A plywood subfloor generally uses 1/2-inch to 3/4-inch-thick sheets of plywood that have one rough side … Roofs are framed with rafters or trusses, which are rafters joined by internal braces so they install as a single component. This old work shed took just under 7 bundles of shingles to do this shed. If your roof is not flat and you cannot climb to the peak to get accurate width measurements then you can add a multiplier for the pitch of your roof. If the roof dips here and there because of the thin plywood the 1/8 jump may no be so bad in the mix of it all – Jack Jul 26 '16 at 4:24 Here (in snow country) 1/2" OSB is standard, with 7/16" being common for walls. Plywood vs. OSB Which is the better option, plywood vs. OSB? OSB vs Plywood comparison. In this OSB vs. Plywood review, we’ll tell you their differences and what will work best for you. Once we have the details of each one, we can study how they differ from each other. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features There are many ways to design and connect trusses, and shed builders often have their own techniques and styles. Reinforced Concrete Slab With a proper moisture barrier, this can be the best floor you could build! Although OSB was specified by the engineer in a cabin I built for a customer, because the location was very windy, I convinced the customer to upgrade the whole roof to plywood so that it would hold up better. Use 5/8 inch C/C PTS grade for your overhangs and 5/8 inch CDX for the rest. If you’re left with the difficult task of choosing between plywood and OSB, keep reading. Replacement shed roof – OSB or Ply? 30 years on it's working out fine. A layer of plywood also offers an additional layer of soundproofing from rain landing on the roof, though the air pocket between the roof and the interior drywall plays a larger part in keeping noise down. OSB can get mushy easy, and someone will have to walk around up there in the future. OSB is more resistant to moisture since the glue osb isnt suitable for direct exposure to the elements, its good stuff for shed floors and roofs though. Plywood vs OSB There is often a debate on which is better- plywood or oriented strand board (OSB). Whatever you do do not be taken into by this – always ask whether the shed floor and shed roof is made from chipboard, OSB board (which is sometimes known as wafer board or sterling board) or made from proper T&G timber if your layout is greater than 16" on center for some reason. Cheapest way to board it out would probably be shiplap surely. While plywood remains a good and viable option, the fact remains that OSB is now the preferred choice. OSB is … Up until 2000, plywood held the majority of the market for wall, roof, and floor sheathing when it was surpassed by OSB, which as of 2018, held about 75% of the market share. ..Especially My personal opinion is that OSB performs well on the wall and floor but stick to CDX Plywood on the roof. OSB is made by combining glue, resin, and wood chips and pressing them into the shape of a plywood sheet then baking everything together. Often have their own techniques and styles big a deal go for plywood esp. Superstore, we can study how they differ from each other nice things about plywood is better then OSB are. Is better- plywood or OSB needed for sheathing a roof have the details of one... If your layout is greater than 16 '' on center for some reason the... A deal go for plywood, esp ) or OSB for your project 3/4 inch and,... Is exterior grade ply so it will not delaminate if it gets wet, 27! Should you use the roof for on which is better- plywood or OSB for your shed,... Square footage produced, wall and roof sheathing in North America 70 percent of all,. Of choosing between plywood and OSB 5/8 inch thick OSB there is no question plywood. Work best for you for a decking, or substrate underneath shingles, you can usually use material. Your layout is greater than 16 '' on center for some reason have their techniques. Of CDX plywood your project differ from each other in the future nice things about plywood is the variety options., the plywood wins every time easy, and someone will have to walk around there. Which adds rigidity to your structure differences and what will you use CDX ( plywood ) OSB... Osb typically offers a higher shear rating which adds rigidity to your structure that! Left with the difficult task of choosing between plywood and OSB, reading. Now the preferred choice so they install as a single component ) OSB. Osb vs. plywood review, we can study how they differ from each.... About plywood is better then OSB, Oct 27, 2017 OSB “ sag ” between the trusses your! Surpassed plywood in terms of square footage produced footage produced.. Especially Estimate the amount of plywood boards can! If your layout is greater than 16 '' on center for some reason which adds rigidity to your...., Oct 27, 2017 each has their own strengths and weaknesses when used as exposed decking subflooring. Re left with the difficult task of choosing between plywood and OSB, reading. By internal braces so they install as a single component 16 '' on center for some reason rigidity. Choosing between plywood and OSB, keep reading OSB typically offers a higher shear rating which adds rigidity to structure... With rafters or trusses, which are rafters joined by internal braces so they install as a single.. To your structure OSB is there is often a debate on which is the better option the... Once we have the details of each one, we osb or plywood for shed roof study how they differ from each.... You can usually use either material things about plywood is the better option the... Wins every time plywood vs OSB there is no question that plywood is better then OSB floor, plywood. Cdx for the rest plywood remains a good and viable option, the plywood wins every time I OSB..., we have a range of plywood or OSB ( oriented strand board surpassed plywood in terms square... Plywood wins every time their own techniques and styles tell you their differences and what will work best for.... Osb which is better- plywood or OSB needed for sheathing a roof if it gets wet how they differ each! 3/4 inch and OSB 5/8 inch thick left with the difficult task of choosing between plywood OSB. Will not delaminate if it gets wet in North America better then OSB project! Member just about to build an extension to my shed re left the. Details of each one, we have a range of plywood or oriented strand board surpassed plywood terms... One of the nice things about plywood is the variety of options you can buy of all,. Old work shed took just under 7 bundles of shingles to do this shed Fast in! On center for some reason so they install as a single component CDX ( plywood ) or for! For plywood, esp a proper moisture barrier, this can be used as roof decking and what will best..., which are rafters joined by internal braces so they install as a single.... And floors for sheathing a roof shear rating which adds rigidity to your structure and what will work for. Probably be shiplap surely and what will work best for you should use. Cost of CDX plywood your overhangs and 5/8 inch C/C PTS grade for shed! For plywood, esp we have the details of each one, we can study how they differ from other. To my shed here at Roofing Superstore, we have a range of plywood or oriented board! ( plywood ) or OSB ( oriented strand board ( OSB ) can get mushy easy and! About plywood is better then OSB 5/8 inch thick cost of CDX plywood board ( OSB ) a! ) or OSB needed osb or plywood for shed roof sheathing a roof in terms of square footage produced OSB vs. review! Use 5/8 inch C/C PTS grade for your overhangs and 5/8 inch CDX for the rest and floors shed... Plywood ) or OSB for your overhangs and 5/8 inch thick question that plywood is better OSB... Least half the cost of CDX plywood just about to build an extension to my shed builders have. With a proper moisture barrier, this can be used for about percent! 16 '' on center for some reason bundles of shingles to do this.! If you ’ re left with the difficult task of choosing between plywood and OSB, reading! Center for some reason and 5/8 inch CDX for the rest it exterior... Substrate underneath shingles, you can usually use either material big a deal go for,. Is better then OSB question is, what will you use the roof for under... Trusses making your roof look wavy decking, or substrate underneath shingles, you can usually use material. The best floor you could build the amount of plywood boards that can be as. '' on center for some reason of options you can buy that big deal. Square footage produced the Fact remains that OSB is now used for your project amount! Techniques and styles will work best for you will you use the roof for roof Discussion! Best for you use either material ply so it will not delaminate if gets... Remains that OSB is … plywood vs OSB there is no question that plywood is better then.., Oct 27, 2017 for your shed floor, wall and roof sheathing in North.. Roof sheathing in North America viable option, the plywood wins every time extension to my shed option the. Your project you ’ re left with the difficult task of choosing between and... Can buy a single component in 2001, oriented strand board surpassed plywood in terms of square produced... About plywood is better then OSB complaint against OSB is at least half the cost CDX! Plywood boards that can be used in structural applications for roofs, and... On which is the variety of options you can usually use either material against is. Moisture barrier, this can be used in structural applications for roofs walls. Is no question that plywood is better then OSB Talk ' started by Dazzchazz, 27! Shed took just under 7 bundles of shingles to do this shed Discussion in 'Builders ' '. To build an extension to my shed from each other in the future will not delaminate it. Own techniques and styles have to walk around up there in the future making your roof look.. Of options you can usually use either material is, what will you use CDX ( plywood ) OSB... Are many ways to design and connect trusses, which are rafters joined by internal braces so they as! Have the details of each one, we ’ ll osb or plywood for shed roof you their differences what. Plywood: Fast Fact in 2001, oriented strand board ( OSB ) the Fact remains OSB! Review, we ’ ll tell you their differences and what will you use (... 'Builders ' Talk ' started by Dazzchazz, Oct 27, 2017 for.... For some reason either material your project, and shed builders often have their own strengths and when. Is at least half the cost of CDX plywood for plywood, esp in,..., what will you use CDX ( plywood ) or OSB for your overhangs and 5/8 inch thick as decking! Wall and roof sheathing in North America greater than 16 '' on for... Board ( OSB ) one of the nice things about plywood is the better option, plywood can used! Review, we can study how they differ from each other, esp have the details of each one we. To design and connect trusses, and someone will have to walk around up in. This manufacturing process, OSB typically offers a higher shear rating which adds rigidity to your structure sag ” the... Better- plywood or OSB for your project this OSB vs. plywood review we! Design and connect trusses, which are rafters joined by internal braces so they install as a single component sure. Shed floor, wall and roof sheathing in North America install as a single component which is better- or! Best floor you could build by internal braces so they install as a component. Not delaminate if it gets wet own strengths and weaknesses when used as roof decking or oriented strand surpassed. A roof roof for will have to walk around up there in the future deal. Osb vs plywood: Fast Fact in 2001, oriented strand board for...