Ensure theyre long enough to penetrate through the felt and the roof decking. Fortunately, galvanized roofing nails and steel nails pass the building code test. Mark every 34 or 33 and snap a line across the deck for 2 or 3 overlaps on slopes greater than 4/12. Nail shank diameter should be at least 11-12 gauge for roofs. Roll out the rest of the course, tacking along the center as you go. Table R803.2.3.1 specifies the maximum fastener spacing based on framing specific gravity, exposure category, and wind speed. The M12 also has a functional belt clip which makes it easy to stow and free up your hands. The most common width is 36", although they are sometimes available in other sizes. [4] 4. Start at the lower edge of the roof, nailing the batten into place at the centre of the rafter. You can learn more about the sizes of staples here. However, you may find they are more expensive. Bitumen is a waterproof mixture of coal-tar pitch or asphalt and other viscous and sticky organic liquids. Before laying roof felt, all rotten decking must be replaced. If there are hips, valleys, or dormers, increase the total by 10 to 25%. So in terms of quantity, a roofing roll is about the size of one composite . If you have any further unanswered questions or want to know more about the best roofing nails for your project, don't hesitate to get in touch. Although this is admittedly a matter of opinion, many people feel that nails provide a neater appearance than staples. Then they nail it along the edge every 6 to 10 inches. Cap Nails Popular Filters Length Measurement: 1-in Length Measurement: 1-3/4-in Length Measurement: 1-1/2-in Length Measurement: 7/8-in Grip-Rite Length Measurement: 3/4-in Sort & Filter Sort & Filter Sort By Featured Best Sellers Highest Rated New Arrivals Special Offers Bulk Savings (4) Length Measurement 3/8-in (2) 3/4-in (1) 7/8-in (1) 1-in (5) Head: flat round. Roofing staples are a fastener to secure roofing felt or tar paper to the roof deck. Can Roofing Felt be Glued? Double that value and you have the full roof area. Unfortunately, it's not rated for fire resistance. For steel, this means stainless steel or galvanized steel. Synthetic or non-bitumen underlay has become a popular choice with roofers over the past decade. Unroll the felt on the roof deck or ground, measure the width, and cut. Dont confuse these cap nails with gasket roofing nails. (Must Read This). The most common size is 3/8 inch diameter with a 1-1/2 or 2-inch length. Repeat until the roof is covered. According to the International Building Codes 2018 Edition, fasteners for asphalt shingles must be a minimum of a 12-gauge shank.While it is common to find nails with a shank diameter of 13 inches, they cannot be smaller than 12 gauge and still comply with the IBC. Make sure to expose 5 in. F1667 RSRS-03 (2 " 0.131") nails or ASTM F1667 RSRS-04 (3" 0.120") nails. In normal wind zones the nails should be driven at 6.0 O.C. In terms of durability, felt nails are more durable than staples. Where the felt isnt long enough to complete a course there should be a minimum of a 3-inch overlap. When ridge vent installation is performed correctly, the vent increases the home's energy efficiency and extends the life of the roof. The use of nails for roofing in an area may differ from another, but they are primarily similar; therefore, it is difficult to go against building codes when using roofing nails. In addition, staples create a neater finished look. Valley, ridges and hips should have a 6 inch overlap of paper. The sooner it is protected by shingles, the better. Some roofing felts are actually glued down. Trim the felt, so it is flush with the face of the drip edge. Rolled Roofing Basics. Start at one of the upper corners of the felt and continue along the perimeter. First, its available capacity load, adjustable drive depth, and universal design make compatibility easy: the nails and the shingle. Fasten drip edge on eaves. Installing roofing felt is easy to install and is the first step to protecting your roof decking and home. Roll out the first course, tacking it down as you go. Some suggest you fill this hole with roofing cement, but this repair option must be done carefully to maintain the roofs water-shedding performance. When you arrive at the rake, the paper should be cut flush with a knife and then adjusted to line up with the chalk line. This is because the nails are made of a stronger material that can withstand more wear and tear. 1. This point is expertly designed to keep the decking intact when it punctures through. You can learn more about the sizes of staples here. However, due to manufacturing variances, the limitations of your monitor resolution and the variation in natural exterior lighting, actual colors may vary from the images you see. However, a roofing air nailer or air plasti-cap nailer are almost as quick. (Explained), Uneven Transition Between Cement Board And Drywall, Drywall Anchor Keeps Breaking (Causes & Fixes). The average 3-tab shingle needs four nails per shingle. Sometimes homeowners put in new nails when trying to attach something on the roof. According to BS 5534, the nails used to fix battens to rafters should usually have a diameter of at least 3.35mm. Visit the officia. Every time there is a gust of wind, we rely on the nails weve chosen to hold new shingles in place. Estimating your roofing materials is key to your success, so youll want to know how many nails youll use in a square. Felt nails are less visible than staples. The penny system is an old way of classifying nails. If youre installing by the High Wind Application, youll use two more nails a shingle, so 360 nails per square. And it has to be through and through, and the diamond tip will go past the wood. Recently, things have changed as staples are no longer fancied or used as roofing felt underlayment. Easier roll-out with less sticking. Sheathing that gets wet before the roofing material can go on should be allowed to dry thoroughly before continuing. Staples can be used for tacking it down, but not recommended to hold. (Follow Correct Way)Continue. Add 10% to the shingle estimate to account for waste. On low slope roof decks between 2/12 and 4/12, the recommended overlap for roofing felt is a minimum of 19-inches. The first course commonly extends past the lower edge of the sheathing by 1/2 or to cover the drip edge. So, choose these nails where performance, especially wind resistance, is a priority. The last part of the extended eaves edge flashing is folded back over the rake edge and nailed into place, thus sealing the exposed corner of the drip edge. The nails should provide a minimum of 40mm penetration into the rafter, so a nail length of 65mm is generally recommended. The information on this website is subject to change without notice. Leave the top portion of the paper loose. Then, fix the top edge of the felt just below the apex of the shed's roof, using galvanized steel clout nails at 4" or 10cm intervals. This is helpful when you have a large roofing project. Of course, if you find yourself overwhelmed by the planning, preparation, or execution, you can reach out to professionals in your area. Cap nails or nails with a 3/8-inch head are also a good choice for roofing felt, as theyre less likely to come loose over time. Nail the felt in using 0.59 inch (15 mm) galvanized clout nails. The paper should then be nailed in or stapled every three to four inches across. Construction stapler or plastic washer nails. Measure the length from edge to edge and the eave to ridge, and multiply the values for the area of half the roof. Roofing nails are a type of nail that is made specifically for use in the installation of the different parts of the roof, like the roofing felt, the shingles, sheet metal, flashing, or roof tiles. This is How Far Apart Should Newel Posts Be! A roof certification is a significant component of the overall roof maintenance management and significantly benefits homeowners. The most distinguishing feature of a roofing nail that sets it apart from other types of nails is the size of its head. The numbers refer to the actual weight of the felt. Successive courses repeat the 19-inch overlap. This is because the nails are small and blend in with the paper backing of the roll. 8D nails are considered standard for OSB roof sheathing materials. However, the process can be tedious, as you must constantly stop and reload the nail gun, adding more time to your roofing project. Nail shank diameter should be at least 11-12 gauge for roofs. This article will explore the pros and cons of each technique to help you make an informed decision for your next roofing project. One of the most significant advantages of using a roofing nail is that it creates a stronger bond than a roofing staple on the roof decking. Different roof slopes require different protection for asphalt shingles. #30 Asphalt Saturated Underlayment Benefits. All nails and staples should be placed on the lower half of the paper. Roofers tend to use the roofing nails they already have on hand to install flashing. Thicker and stronger than other organic underlayments, #30 Asphalt Saturated Underlayment paper offers superior tear strength and more secure footing for roofers, especially in steep-roof applications. Wood splinters should also be pulled out for a smooth, clean decking surface. Nails that didnt fully penetrate the sheathing may work their way up over time. Read More What Does A Roof Certification Cover? . Roofing felt on high-traffic roofs, for example, must be able to stand up to a lot of wear and tear. In addition, the manufacturer's instructions should indicate which side of the roofing felt goes down if that matters for the specific product. Roofing felt is a type of underlayment that professionals install beneath a roofs shingles. Roofing felt nails like cap nails are generally more expensive than staples. -A 5/12 roof deck 4x 8 is 32sqft x 1.10 = 35.2sqft. These applications are ideal for flat roofs or protective surfaces under roof-level decks. For example, if you remove the nail and drive it back into the same spot, your aim wont be perfectly accurate. That being said, you can expect a small, 5-pound box of smooth shank galvanized steel roofing nails to cost around $10. While all tar paper comes in rolls, you do have some control of what size roll you will purchase. Roofing felt products should not be glued to the decking in lieu of using nails or screws. The chalk line provides a parallel reference line for aligning the felt courses. What Size Roofing Nail Should I Use. Roof slopes from two units vertical in 12 units horizontal (17-percent slope) and . Instead of using lighter-weight 15-pound felt, use the heavier 30-pound felt as it will last longer too. As always, your comments and suggestions are appreciated. Rolls of felt are 36 wide x 144 long for 15# and 72 long for 30#. Both felt nails and staples are great fastening systems for roofing projects. Nails will also be required for any roofing project. For larger projects, youll need to use bigger nails so that they can better support the weight of the roofing felt. Roof Felt Underlayment to Protect Your Home From the Elements Another quality is its ability to withstand intense exposure to the sun over a long period. A larger-size head might increase the risk of exposing part of the nail head in standard nailing locations on the shingle. Some materials require heavier felt paper. In addition, roof staples are affordable, easy to work with, and can be used for diverse building projects. Plus, they may have been otherwise damaged. Work up the roof to the peak and fold felt over the top, overlapping at least 3 inches and fasten it on both sides. The most common include galvanized roofing nails and aluminum roofing nails, but you can also find copper and stainless steel roofing nails. Package Most of the time, staples do not hold down the roofing felt paper or materials well enough in such areas. For most homeowners, aesthetics are essential when choosing a fastening system. Installing roof felt is a two-person job. This 400g pack of joist hanger nails from Wickes are designed to secure joist hangers in roofing, ceiling, flooring and decking work. Depending on your local building authority, you can use staples for roofing felt or, in other words, as roofing felt underlayment. Staple guns are much easier to handle or work with; this is an added advantage of staples. Pull the felt tight so that it lies flat and straight. It also helps the roof sheathing by preventing leaks and extending its lifespan. Staples are used with a variety of roofing materials. But at the same time, you have a lot of jams on the felt paper while working with nail guns, roofers who use staples any form of jam. Installing roofing felt is the first step to shingling the roof deck and is an additional layer of protection for the roof. They cost less per square foot to install than nails, making them a good choice for those working with limited funds. On the rakes or gable ends, the drip edge goes on top of the felt, helping to seal the end and prevent moisture penetration under the shingles. The longer it is left uncovered, the more it will weather and fade. Shank type: smooth, ring, screw. There are various roofing nails available in different materials. He is passionately interested in home improvement, renovation and woodworking. If you are on a budget or are looking for a fastening system that is easier to install, staples may be the right choice. Such factors include the nail spacing requirements of the total area of your roof and the slope or grade of your roof. Nail metal drip-edge flashing, which bends over the roof and down the edge of the facing board, on all roof edges. Roofing and reroofing are two of the most common home improvement projects. Directly answering if you can use staples for roofing felt depends on your local building authority and fire codes. Start at the lower gable edge of the roof deck and work upward. Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads. This is because nails create a stronger bond than staples, making the roof more resistant to high winds and other severe weather conditions. Defer putting drip edge on angled gable ends until after the felt is laid, so the metal edge will block wind from lifting the felt. Unlike selfadhering underlayments, such as ice and water protector, felt underlayment needs to be fastened in place with nails. Staples also have lower holding strength when compared to nails. In addition, nails are stable and allow roofers to get precise points when using them. In your building codes and international building codes, nails may be referenced as fasteners along with staples and screws. Staples also provide great finishing outlooks on your roofing or other building projects. Roofing felt nails are less visible than staples, which give your roof a neater appearance. It takes 3 bundles to cover a square if you use 3-tab shingles, the most common type. Give it the essential venting. Put fasteners at least every 8 inches; some suppliers recommend staples about every 4 inches. They also go against most building code error codes and local building authority standards. Unroll the first course beginning at one gable edge and rolling to the opposite edge. Consult your local building department for specific nailing applications. ONLY USE 1 diameter plastic cap roofing nails. Paper can be fitted around vent pipes by cutting a slit and then putting it over the pipe. Roofing nails are the most common type of fastener used to attach asphalt shingles to the roof deck. Using roofing nails and roofing staples are common methods. The 30-pound roll is 36 wide by 72 long and covers 216sqft. They have a square-shaped head, instead of the more typical circular head you see on other nails. Some roofers prefer to attach felt underlayment with one-inch roofing nails ,or special nails with plastic washers, but most codes allow staples, which are easier to drive. Once the course of felt is tacked in place aligned to the chalk line, trimmed, and cut to length, go back and add more staples or nails to secure it in place approximately every 4 on gable edges and 8 apart elsewhere. On the flipside, if you rush through the initial steps, the felt installation can be compromised by sloppy oversights such as stray nails. If youre using typical architectural shingles and 3/8-inch-thick sheathing, youll need 1inch nails. For more tips on roof installation and tools, read our article about choosing between a nail gun and a roofing hammer. Galvanization adds a layer of zinc onto the steel that significantly inhibits rust and corrosion. Its general knowledge that nail roofing felt, and staples are almost the same and give desired results: securing or holding the roofing felt. Its working rate is prolonged but heavyweight, making work tiring. A ring shank nail is also called an annular roofing nail or corrugated roofing nail. Repeat until the roof is covered. 2 1 Overlap the corner by enough to trim the edge of the end shingle properly. Once this course is laid, you can begin snapping horizontal chalk lines up the roof to ensure straight rows. Due to the low slope, the felt needs to be doubled. This can be done prior to tacking or afterward. Corrosion is always a concern with any metal roofing fastener. Well explain how to install the roof felt and drip edge, and make some tool and material recommendations. Today, the penny system refers specifically to nail length. The felt should be secured every six inches with nails or staples. Roofing felt is commonly used between roof deck sheathing and roof shingles. (Explained), Or Drywall For Ceiling (All You Need To Know), How To Overlap Or Hang Drywall On 45-Degree Corner? Most building codes regulate that at least a 12 gauge shank with a diameter of 3/8 head be used. Fasteners should be long enough to penetrate at least 3/4" (19 mm) into wood decks or just . Determine the bundles of shingles needed to cover the roof. The roofing felt should be applied in layers that overlap. In this guide well discuss what roofing felt is, why it is necessary, and the different types of underlayment. Attach or tack roofing felt to galvanized or aluminum 12-gauge roofing nails with a 3/8" head diameter with stainless steel staples 1*4" to 12" T50 staples or 7/8" staples to 1/2-inch hot dipped galvanized or aluminum nails. You should use 12-gauge or thicker. 30-pound roofing felt costs more, but also offers more protection. . However, you may need to replace staples more often than felt nails. Aluminum is a weaker metal than steel and copper. Galvanized nails are also available in a variety of lengths and sizes. If required by code, wind conditions, or just regular practice, use plastic capped roofing nails. Fasteners should be about 8 apart in the bottom 3/4 of the paper. This makes them the better option for most people. Roof nails go deep into the roofing shingles and the roof decking, providing a firmer grip and preventing the asphalt from sliding around. The roof leg has one to three ridges to slow moisture movement, the smooth vertical leg sheds water, and the kick-out pushes it away from the facia. This is because staples are more likely to rust and break over time. To ensure we feature the products available in your area, please select your country and state/province. However, this is a detriment to the roofs performance. In addition, both require similar tools for installation. Fixing the nails is simply a matter of removing them, removing the shingle and installing a new shingle. removing the shingle and installing a new shingle, choosing between a nail gun and a roofing hammer. After unrolling the first 5 to 10 or so, tack the gable edge and centerline of the paper once its aligned with the chalk line. Like roofing nails, roofing staples are available in various sizes to accommodate different thicknesses of roofing felt. Use with Dewalt DWTTH700 series, Stanley TRA700 series, or Arrow T-50 5/16, 3/8, or 1/2 staples. Because they are less secure than nails, staples are more likely to lose over time. The length of nail you use depends on the thickness of the sheathing and shingles you use. $3.19 $ 3. In addition to these, nail felts are made from steel and used only to secure the roofing felt underlayment. 4.6 out of 5 stars 94. Measure the width and height of each section separately. Wood Shingles (minimum 3/4 " sheathing) Wood Shingles Nail Type Minimum Length 18 Straight Split 3d Box 1-1/4 18 and 24 Handsplit and Resawn 4d Box 1-1/2 Disclaimer The above nail sizes are recommendations only. For asphalt roofing shingles, use galvanized nails. You can find each of the three types of roofing nails in the three materials we list below. When preparing to shingle or reshingle a roof, laying roofing felt offers an extra barrier against moisture. Whats The Difference Between Staple And Nails? For all Owens Corning shingles, roofing nails should penetrate into the wood deck by a . However, you may need more (480 nails per square) if you live in an area with severe weather conditions to ensure that your roof can withstand the high winds and heavy rain or snow. The most common include galvanized roofing nails and aluminum roofing nails, but you can also find copper and stainless steel roofing nails. One of the essential factors is selecting a suitable fastener! They are waterproof or water-resistant and provide additional protection and a barrier against moisture penetration. For example, when using Cambridge shingles, youll use roughly 240 nails, because of their Advantage size. Repeat as necessary. The synthetic underlay has greater water-resistance and the no-slip coating offers better traction for installation safety. 2. The answer depends on the thickness of the plywood and the building code. They install it by tacking one end, rolling it out, and centering it on the ridge. Materials used to make the natural and synthetic underlayment include; wood cellulose, polyester, and fiberglass. The paper should then be nailed in or stapled every three to four inches across. The two main types are roofing felt 15 and 30. You may be tempted to reuse these to save on costs. IKO assumes no responsibility for errors that may appear on this website. Rolled roofing is easy to obtain and can be found at all home improvement stores. You can adjust the firing depth of nails with an easy depth-setting wheel on the head of the tool, and clear jammed nails with the quick-release compartment aside the . To determine how much felt is required for a roof, find the area of the roof deck to be covered. A nail gun is the best way to install roofing felt nails. In most jurisdictions, building codes require using nails for roof shingles. This step is vital to the success of your new roof and must not be shortchanged in any way. Start the roof felt at one bottom corner of the roof. Unfortunately, when it comes to asphalt shingle roofs, they fall short in having enough holding strength. Measure up the roof and snap chalk lines where the upper edge of each course will go. Installing the roofing felt does take care, but can go very quickly. Staples are faster but lack the holding power of nails. That is why they are used for additional water tightness in extensive wind areas to reduce the chances of wearing and tearing. Synthetic Roofing Felt, do not use nails or staples without caps. These have large plastic caps for heads, which help prevent water intrusion. Staples are faster and easier to use as an underlayment. As a bonus, roofing staplers are easy to handle and do not require many repairs. When nailing shingles, proper penetration into the roof deck is essential to ensure the nail and shingle remain secure. If youre estimating the cost of your nails, its best to head into your supplier and compare their prices yourself, as costs vary by location too. Divide by 432 or 216 depending on the weight of felt for 4.89 rolls of #15 or 9.78 rolls of #30 felt. FREE delivery Tue, Feb 21 on $25 of items . 3. Factors such as type of fastener, accurate installation, placement, holding strength, and local building authority codes all influence why people choose nail or staple fastener for their roofing felt underlayment. In this case, youll want to use roofing nails made of robust materials such as steel or aluminum. Tack it in place at the corner, with the end flush with the end of the roof and the bottom edge of the roll right along the bottom of the roof deck, over the drip edge. Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled. We have the following; For galvanized roofing shingles, they make use of a 16 gauge shank. There are a couple of different ways to attach felt. This provides short-term protection and serves as a waterproof so that water or moisture does not move below the tiles or shingles. If you take the time to properly prepare the roof, then laying the felt will be easy. The three types are: Asphalt, tar, or bitumen-saturated felt, Synthetic or non-bitumen underlay, and Rubberized asphalt underlay. Its not wise to attempt to reuse them, as they may cause problems on the new roof. and water shield should also be installed a minimum of 2 ft. past the inside bearing wall of the structure,so check the size of your overhang/soffit,and 6-8" of wall thickness,and calculate what you need by adding 2 ft. to the measurements,you`ll find in most cases ,1 .