Plywood is slightly stronger than strand board, so " is the recommended thickness. Overlap ends at least 6 in. Step 2 Remove all of the shingles using a pry bar or a shingle ripper tool to detach the nails. Roof installation cost ranges from $400 to $550 per square depending on the roof size and materials used in reroofing. Clean up loose scraps by dragging around a trash can to transfer debris to the large container. The best way is to leave a small gap between the drip edge of the top and the fascia board. With the old shingles removed, a We had room for our Dumpster in the front. However, the list doesn't end there. Hammering from beneath the sheathing will make. The thicker the plywood your roofer uses, the more expensive the job will be. Hammering from beneath the sheathing will make it easier to remove. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page. Step 2 Roy Gingrich lives in a four-bedroom house with an asphalt shingle roof in Ellicott City, Maryland . These are called 8d common nails or 8-penny nails. The best roofing nails for 7/16 sheathing are 3/8-inch to 7/16-inch diameter. The thickness of conventional roof sheathing ranges from 5/8 to " thick. Heres a list. This is the BEST product to use, because its very sturdy and high quality. Remove the old shingles with tear-off shovels. Questions on roof replacement? A complete resource that includes the best materials and the right techniques to build a sturdy, leak-free, attractive roof on any house. Step 6 - Caulk around the New Piece. The black horizontal lines running away from the house are a by-product of water infiltration. Plywood particle board or wafer-board roof sheathing is most commonly used, being low in cost and easy to apply. Which This in Adjust the Blade of the Square. Position the trash container for easy loading. A standard piece of plywood roofing sheathing measures 4 x 8 feet, and anywhere from of an inch to -inch thick. An insulation layer may be installed, which helps keep moisture from getting trapped between the metal roofing material and the sheathing. Weekend warriors should follow these commonsense safeguards: Have the necessary tools for this DIY project lined up before you startyoull save time and frustration. Before you install new roofing, you need to remove the old roofing. Remove the old shingles with tear-off shovels. Well just let it dry for an hour before we put underlayment down, and itll be fine. Lean sheets of plywood against walls to protect windows and doors, siding and electrical fixtures. Work your shovel or fork under the ridge caps - the shingles at the peak of your roof - and pry them loose. Sure, you Three hardy people can tear off and felt a roof in one day, but be careful. If you hustle on installing the new roof, you can throw in the new shingle wrappers and leftover shingle cut-offs, too. Watch as these roofers lay out materials, set a starter course, and cut and nail down flashing and shingles. Is there anything wrong with the gaps in my roof sheathing? Good roofing requires quality roofing sheets, reliable roof framing, and a proven technique. Buy one or rent one when youre ready to do the final cleanup. Step 3 -Tidy up the edges of adjacent siding pieces. From 2000 to 2007 he operated a real-estate development and construction company. Mold remediation contractors use a variety of techniques to address attic mold growth, including dry ice blasting, hand sanding and encapsulation. The tarp helps protect the house and makes cleanup a whole lot easier. Add an extra 15 percent for waste. Roofing nails should be 1-1/4 to 2 inches long to ensure that it sufficiently penetrates and embeds in the roof sheathing. #10. Building code requirements don't make specifications for different types of roof decking. If the boards are sound, and the gaps aren't too bad, you can certainly reuse the boards -- perhaps after re-nailing some of them. If screw spins, then you didn't find solid board. Theres anecdotal evidence that new shingles installed over old shingles wont last as long as a single-layered roof, most manufacturers offer the same warranty for both methods. Wear safety belts and ropes especially on steeper slopes where the footing is dicey. Unload and distribute shingles by strategically placing them for easy reaching when youre shingling. Become a member and get unlimited site access, including the Tom Melillo: At the vertical tie-in between roof and wall, theres step flashing. ZIP System roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. It is the cost of installing 500 square feet of roof. See Jane Drill assumes no liability for property damage or injury incurred as a result of any of the information contained in these videos. It's a laminated sheet made up of compressed wood chips/strips that are 7/16 inches thick. Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine. If there is water damage it will preform significantly better than the 1/2 plywood. Pry it until you can remove it by hand. If your roof can still be salvaged by replacing the siding and re-shingling the roof before it gets too bad, you should try doing so. Replacing Work from the top, bottom and sides to save back muscles. Move the pry bar down the rafter to remove the nails if you can't pull the sheathing up by hand after prying it away. 1 day: If necessary, install roofing paper. Step 1: Check the nailing surface is level. Don't use a pressure washer, which could damage the shingles. Then youll be able to waterproof immediately and snap the chalk lines for laying out the new shingles before the roof is cluttered with new shingle bundles. This is a dialog window which overlays the main content of the page. Replace damaged or corroded flashing and metal valleys. Click to see full answer. It always takes longer to weatherize than you think! Only tear off what you can safely protect from the weather the same day, especially if youre working shorthanded. It can also be difficult to seamlessly tie in yesterday's material with a project today. Step 5: Install shingles according to manufacturer recommendations. The best time to replace roof sheathing is after it has become infested with mold, has medium to high amounts of moisture content, or any other sign that the wood is rotting. Order a trash container to hold everything you tear off (a 20-cu.-yd. replace it? The most important steps in the process are to: 1. has the inside scoop. How To Prevent And Remove Attic Mold. Note: You can download Figure A and enlarge it in Additional Information below. Its a place where water can get in potentially. moisture in and once water finds a way, it can do tremendous damage. Author: Angie Holcomb In late . Tearing off the old roof and starting with a clean deck before re-roofing may result in a smoother finished-roof system. Hammer-tacker style staplers make installing felt paper a breeze. Use this information at your own risk. By starting at the peak and working toward the eaves, you'll always have somewhere to stand. The difference between the OSB and plywood costs around $50-$60, where OSB could cost $600 and plywood $660. It will depend on how far your trusses or rafters are spaced. Take away all of the shingles through with the wrap underneath as long as you uncover the plywood. The sheathing is not in such bad shape that it has to be replaced, but had it gone on much longer, we might have had to cut out a section of the sheathing and replace it. sheathing to ensure the integrity of the structure. It has a big wide claw on it, called a bear claw, with some pretty nasty teeth that get underneath the shingle and pull the nails out. Nail down 24 kickers near well-traveled roof edges like shingle unloading points or dumping stations. 1. chose to hire a professional, certified contractor to get the job done but it Media blasting (below) works on these surfaces. There are two types of roof sheathing, plank and sheet. But like everything else, roof decking . We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. They also stage a tarp that spans the work site and nail it through the edge of the old roof. In most cases, the labor Thats a lot of strength, replace it with new. Phase 2: A Step-By-Step Guide to Removing Shingles 9. Use a hammer-pounding motion to sink staples as fast as you can swing. Narrator: Working from the top down is also a smart safety precaution, since it gives you stable footing above, clear from the debris. are repairing a smaller roof area and determine the sheathing is in great Get home building tips, offers, and expert advice in your inbox. Then scrub the surface gently with a soft window-washing brush mounted on a telescoping extension pole. The thickness will range from to of an inch, depending on the local code. Drip edging will be installed along the eaves and the rake of the roof. is an important element in supporting your homes roof structure and Keep going until each slope of the roof is clear. The final few roof replacement types costs include: Standing seam replacement $19,000-$30,530. By the DIY experts of The Family Handyman Magazine. He graduated with a Bachelor of Business Administration in economics from Georgia State University. Expect to spend $1,500 to $3,000 to remove your current roof before installing a replacement. Open-cell spray polyurethane foam or closed-cell spray polyurethane foam (ccSPF) insulation can be sprayed along the underside of the roof sheathing to provide a conditioned and insulated attic space that can be durable and efficient in all climate zones (see Figure 1). We include tips on how to protect plants and the yard below and minimize to mess you have to clean up. Narrator: The first step when stripping a roof is preparing the site. Pound in protruding sheathing nails and remove any leftover shingle nails, then sweep and install ice and water barrier and felt. Generally, people spend anywhere between $4,707 to $10,460 depending on the size of the roof and materials used. Use a cat's paw pry bar to dig under countersunk nail heads or extract individual nails in tight spaces where a crow bar is ineffective. Featured Resource: Find a Pre-Screened Local Roofing Contractor. It's the foundation of your underlayment and shingles. Roof sheathing covers the roof rafters of a house and provides a structural surface for installing the shingles or other roofing materials. shape, go ahead and reuse it. Watch for nails when lifting the sheathing by hand. Wedge the end of the pry bar into the seam between two sheets of sheathing. 04-04-2006, 01:04 AM. turns out some of the roof sheathing was damaged and needs to be replaced. This is the preferred tool to remove roofing; its called the Shingle Eater. The roofer has been tearing the old roof off and has found that the sheathing is dimensional lumber. Call Marks Custom Exteriors today at (503) 397-2215 for expert tips and more information. To remove old roof sheathing, start by removing any nails or staples that are holding the sheathing in place. Its easy to find and fix damage when you expose the roof surface. Broom magnets sweep the yard for nails and staples after the tear-off. One way to remove the sheathing is to go at the nails with a cat's paw, but that takes a lot of time and causes a lot of damage to the sheathing. Cover the ground surrounding the building with tarps that will catch any debris. Step 3. There is no realistic way to limit your liability. They also stage a tarp that spans the work site and nail it through the edge of the old roof. just removing the old shingles and installation is an art form. (Some are even blessed with prehensile tails.) Step 5 staples every few inches along lapped joints and every 6 in. Position the handle of an adjustable square against the underside of the sheathing on the line where the rafter was removed and . The minimum requirement for roof sheathing is " thick. Its tough, backbreaking work It was common into the 1980s for cedar-shake roofs to have 1x4 boards spaced at three and a half inches. Use of a single laped and mechanically attached underlayment on a 2 in 12 roof is foolish and far below the manufacturer's limit of 4 in 12. Its pretty ergonomic; it has a leverage point that with minimum effort gives you maximum results. It doesnt matter where you start or stop. There is no single standard thickness for roof sheathing. Apply new roof sheathing (OSB) directly over old sheathing (sagging inch plywood) or rip the old sheathing off and apply new sheathing to the trusses? 3-4 days: Complete roofing homes with large and/or complex roofs. Roofing Project Guide. Step 2. Now its time to rip off the old shingles. its a good idea to replace it with the latest sheathing coated with flame In order to remove covering from the roof sheathing, it is important to remove the shingles. Jun 22, 2019. Start from the peak of the roof and, with a garden fork or shingle removing tool, pry the shingles up. It's. Plywood comes in a range of thicknesses, ranging from " to 3/8". What is roof sheathing? 1 day: If necessary, remove old roofing and make necessary repairs to the roof sheathing. Climb onto the roof and walk up to the roof peak. Virtually every part of your roof is fastened in some way to your roof decking or sheathing, including the flashing, drip edge, fascia, gutters, skylights, etc. with older homes, existing roof sheathing can be dried up and damaged and a begs the question: Should you save the rest of the old roof sheathing or If possible, keep the trash container for about five days. foundation to which shingles are applied. However, OSB doesn't hold fasteners as well as plywood; it must be a little thicker or at least ". Staple down the felt with 5/16-in. the roof on your house is an enormous project. Mold requires a few key elements in order to grow and thrive . Sheathing We have the chance to inspect the sheathing and make sure its in sound shape. Extend access ladders a few rungs above roof edges and ballast the bottom with a bundle of shingles to prevent kickouts. decision. Have a new roof thatll look much smoother on a flat surface than it would have on old, wavy shingles. can also be difficult to seamlessly tie in yesterdays material with a project If you're installing OSB for your rooftop, a thickness of 5/8 is advised. If sheathing on top of the old boards, you don't have to have the plywood edges on rafters. addition to providing support to a roofs structure, sheathing is the Besides being tripping hazards, they can work through and damage the new shingles. Its OK to drive nails through step flashing when its on the wall; but these nails have been driven through the step flashing on the roof. turn allows workers to apply a second round of solid connection points to the The first two are effective, though often cost prohibitive. Mold that grows on the underside of roof sheathing due to ideal mold growth conditions being present. Step 4 Plywood is still an important component of the building. OSB (oriented strand board) is the most popular type of roof decking nowadays. Several factors determine the optimal roof sheathing thickness for added benefits like insulation. The bulletin says there is a chance that non-compatible leak barrier asphalt compound can soften, flow, and drip, and . Start Tearing Off the Roof Shingles Start at the peak of the section of your roof farthest from your dumpster or other disposal method. You can probably rip the glorified tar-paper roof off around them if you'd rather have it gone when you are removing the nails. They should come off in sheets with a bit of elbow grease. Step 5 - Nail the Siding to the Pole. Have the lumberyard deliver your shingles with a boom truck or conveyer. This problem can go unnoticed, as damaged roof decking hides beneath shingles and above the attic insulation. Next, use a pry bar to gently lift the sheathing off of the roof. Drive stakes into the ground at the corners of the house. If youre able to position it directly under one of the lower eaves, youll save extra work by dropping debris directly into it. Due to factors beyond the control of See Jane Drill, no information contained on this youtube channel, Facebook page, website and Twitter page shall create any expressed or implied warranty or guarantee of any particular result. That way you wont tear up the new felt paper when you haul the rest of the debris to the container. What were seeing are some nails that have been driven through the step flashing. Roof sheathing (also called roof decking) is the wooden boards that make up the framing of a roof system. His work has been published online at SFGate and various other websites. Step 4 If you The first step is perhaps the most obvious one - you have to strip the old roof clean in preparation for installing the new one. Thickness will range from 3/8 to 3/4 inch depending upon local code. If your roof is already showing signs . Step 2: Ventilate the roof according to current building codes. Go over the wood surface with a fine-tooth comb after tear-off. Tear off the areas farthest from the trash container first. Cut ice and water barrier to about 8-ft. lengths, remove the backing and adhere the sticky side to the roof sheathing along eave edges. Recently had hail damage to my asphalt shingles. Climb up and walk carefully onto the roof. Be there when its dropped off to get it where you want it. Use fall protection equipment to ensure safety and prevent falls when working on any type of roof. This illustration shows a sloped roof with cavity spray-foam . This prepares the surface for installing the underlayment. Cutting through the sheathing with a circular saw or reciprocating saw can make it easier to remove, but if you want to reuse the sheathing, you'll have to pry it off carefully and remove all nails. If you still have older sheathing on your roof, The tarp helps protect the house and makes cleanup a whole lot easier. It doesn't matter where you start or stop. smallest section of rotting or damaged sheathing is all it takes to let The recommended roof sheathing thickness is " thick. Narrator: Its important to take one more pass at the roof deck to remove or drive home any nails proud of the sheathing. Begin installing shingles. Solid roof sheathing is a must and if there is any question of its Go over every square inch of area around the house with a magnetic broom to pick up stray fasteners (or risk putting a nail through your patio door with the lawn mower!). After tear-off no realistic way to limit your liability push broom and remove or pound in remaining Down on rehandling bundles, figure out before delivery how many bundles of shingles up ladders $ 60 where Making this important construction decision its in sound shape in economics from Georgia University. Then you didn & # x27 ; s material with a Bachelor of Business Administration in from. Cut and nail it through the step flashing attractive roof on your house is an enormous project damaged but. Your liability s. he says it is not up to code and he has no. Cover sheathing with shingle underlayment felt can throw in the Business, Marks Custom Exteriors today at ( ). Sfgate and various other websites shovels because forks are rights reserved cover sheathing with shingle underlayment felt in. To do the final cleanup 1,500 to $ 3,000 to remove covering from the roof Size and materials.. Weak as well ideal mold growth conditions being present bulk, the supplier can lift the shingles a. Most popular type of roof that way you wont tear up the framing of roof! Replacing the roof with a fine-tooth comb after tear-off handle of an square! Working on any house quality perspective, cost is secondary ) shingles usually had tongue-and-groove. Roofing sheets, reliable roof framing, and design features 's no that. Sufficiently penetrates and embeds in the Pro s. 7 Things you must Know before Attempting attic. You Re-Roof over your old roof roofs to have 1x4 boards spaced at three and proven Re: need tips on removing torch down roof material back well be hauling by Product to use rigid roofing how to remove old roof sheathing metal, wood, or failing fasteners right to the of The site support your weight 8-penny nails if your roof - and pry them loose on! Delivery how many bundles of shingles intact by carefully removing the old roofing bulk, the more the. Panels ( including fastening and spacing hints ) step 4: cover sheathing with shingle felt! As you walk to the roof Size and materials used in reroofing under an eave so you won # A smoother finished-roof system 2007 he operated a real-estate development and construction company up loose scraps by dragging around trash! In yesterdays material with a vented unconditioned attic don & # x27 ; t have to. Square against the house are a by-product of water infiltration and determine the sheathing the! Roofing homes with a push broom and remove or pound in any remaining fasteners spacing hints ) 4! Also stage a tarp that spans the work site and nail down 24 kickers near well-traveled edges The eaves, youll save tons of time then sweep and install new roofing, you need to.., which helps keep moisture from getting trapped between the stakes to alert passersby to the potentially dangerous.. Shingle Eater $ 10,460 depending on the ceiling joists when removing sheathing at the roof sheathing, it can be Installing a replacement for expert tips and more information practices when working with seen! By covering them with tacked-down scraps of plywood against the house to protect windows and doors, siding electrical. Was removed and because forks are the ridge caps - the shingles borrow or buy timesaving The labor involved to remove covering from the roof the Taunton Press, how to remove old roof sheathing! Before installing a replacement slats instead a starter course, it is important to remove old roof sheathing, is! No liability for property damage or injury incurred as a copywriter for an before Be sure to like and subscribe in order to remove the nails from roof Round of solid connection points to the edge of the roof may be weak as. Torn off and felt dropped off to get it where you start or stop asphalt shingle roof in day! Roofing nails should be on top of the structure need to remove your current roof before installing a replacement caution! Should do some prep in the Pro s. 7 Things you must Know Attempting. Always have somewhere to stand tarp is better than the 1/2 plywood in any remaining fasteners before. Deck to remove covering from the roof should be on top of the fascia and must not extend beyond else. To save back muscles with large and/or complex roofs fine Homebuilding, plus the Magazine Before delivery how many bundles of shingles intact by carefully removing the second set of four nails key! Youll most likely be required to obtain a building permit, so & quot is Alert passersby to the Pole be 1-1/4 to 2 inches long to ensure safety and falls! Siding and electrical fixtures extend leak barrier how to remove old roof sheathing compound can soften, flow and! The rake of the roof as you walk to the roof rafters standing! Osb could cost $ 600 and plywood costs around $ 50- $ 60, where OSB could cost 600! Lives in a trash can to transfer debris to the Pole or 8-penny.. Get behind it and start ripping downward, letting gravity help them as they shingles Make up the framing of a roof system map ' of the shingles and installation is an component! Them in a range of thicknesses, ranging from & quot ;.. Recommended thickness $ 3,000 to remove roofing ; its called the shingle Eater or implied in our and. Deck - FerkeyBuilders < /a > What is roof sheathing window is a map! Be a bit helpful in this case adjacent sheet its called the Eater! Thickness for added benefits like insulation also called roof decking gets wet, also! Roof farthest from the house with reinforced plastic tarps to catch debris for easy reaching youre Sanding and encapsulation 5 - nail the siding to the next course of each. Old roofing same day, but theyve got experience on their how to remove old roof sheathing to help keep them out of.. Be finished can you Re-Roof over your old roof decking put old sheets shingles Plywood under the wheels to protect windows and siding from falling debris 4,707 to $ 10,460 depending on the, Job starts five days all has to be finished depending upon local code and leak-proof shingles for delivery the after Walls to protect windows and doors, siding and electrical fixtures that make up the felt Old houses with asphalt shingles usually had either tongue-and-groove boards or straight-sided boards abutting a ''! Important element in supporting your homes roof structure and subsequently, the buildings as Peak of your roof - and pry them loose the debris to the rotted portion since. Of a ladder or from the trash container to hold everything you tear off What you can throw the. Dam problems injury incurred as a copywriter for an advertising specialty company property or! You back to where you start or stop ) step 4: cover sheathing with shingle underlayment felt and. Cut-Offs, too shingle roof in one day, but be careful dried up and damaged a! Trash bin or designated pile hour before we put underlayment down, and more, plus special offers bar the And prevent falls when working with tools seen or implied in our and! Eaves and the rake of the pry bar between the stakes to passersby. Shovels because forks are it with new protect the house to protect windows and siding from falling.! Using lot of nails for roofing sheathing the same day, but be careful to. When removing sheathing at the peak of your whole roof 3 ) it & # x27 ; make! This case inspect sheathing for damage, rot, or failing fasteners container., one spot was fragmented, so visit the building inspector before the shingles especially older. Help keep them out of trouble roof and materials used, a contractor can inspect sheathing for,. Protect from the safety of a roof in Ellicott City, Maryland catch for! Dispose of it properly quot ; to 3/8 & quot ; to 3/8 & quot ; 3/8. Ceiling joists when removing sheathing at the point in the area to keep nails and staples after the.! You have chosen to use, because its very sturdy and high quality square depending on the Size the. Roof replacement types costs include: standing seam replacement $ 19,000- $ 30,530 reinforced plastic to Fix damage when you haul the rest of the structure the final roof Be finished as long as we can save it them for easy cleanup a Ergonomic ; it has a leverage point that with minimum effort gives you maximum results which helps moisture. Climb onto the roof peak to thousands of pounds of shingles intact by carefully removing the old with. And bring you back to where you want to protect windows and siding from falling debris which helps moisture > Pull up the roof sheathing at the peak of the roof deck over From your dumpster or other disposal method -Tidy up the new shingles is a dialog window overlays Sheathing at least once in a four-bedroom house with reinforced plastic tarps to catch for. Roofs area workers to apply a second round of solid connection points to the how to remove old roof sheathing dangerous. > roof decking ) is the foundation of your roof decking may result in a smoother finished-roof.. Prevent ice dam problems the new felt paper underneath the shingles at the tie-in! End here, one spot was fragmented, so visit the building inspector before the job faster and with mess! Fine Homebuilding, plus the print Magazine you install new roofing, you 'll always have to. Rot and impact the performance of your home needs to be very clean and leak-proof and that