Fit felt around vent pipes or other protrusions by cutting it with a utility knife and fastening around the bottom of the vent. It is quicker to install and can withstand winds and extended exposure better than felt. Roofing nails should be 1-1/4 to 2 inches long to ensure that it sufficiently penetrates and embeds in the roof sheathing. The main drawbacks are cost and the need to use capped fasteners. 1. 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. However, a roofing air nailer or air plasti-cap nailer are almost as quick. Therefore, you have to plan out your sheathing thickness, shingle thickness and nail length carefully. The information on this website is subject to change without notice. It is required to block any rain that gets under or between shingles from penetrating into the wood decking. 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. The length of each nail must be a minimum of 1 inches long, and for roof-overs, Atlas recommends a nail length of at least 2 inches. Felt nails are more expensive than staples. Felt nails are usually made from galvanized steel, which is corrosion-resistant. . Shank type: smooth, ring, screw. Is it necessary to use adhesive? Not only is this roll affordable, it's also slip-resistant. So in terms of quantity, a roofing roll is about the size of one composite . 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. Specification Material: carbon steel, stainless steel, aluminum, copper. Back in the day all I used was staples and /or roofing nails now plastic tops . About Us | Contact Us | Privacy Policy | Home. Galvanized nails are also available in a variety of lengths and sizes. In high-wind areas, more fasteners may be required. One of the essential factors is selecting a suitable fastener! Bitumen is a waterproof mixture of coal-tar pitch or asphalt and other viscous and sticky organic liquids. Roofing Felt that exceeds the scuffed area by 6" (152 mm) It sheds precipitation while awaiting shingles, protects the shingles from resins and glues leaching from the decking, and acts as a second line of defense against moisture. This step is vital to the success of your new roof and must not be shortchanged in any way. Roll the first large piece of felt over one side of the roof, allowing the excess to overhang. This is because nails create a stronger bond than staples, making the roof more resistant to high winds and other severe weather conditions. Underlayment, also known as roofing felt or tar paper, is a layer of protection that roofers install between your roofing deck and the roofing shingles or tiles. There are two methods of galvanizing nails: hotdipped and electrogalvanized. It will protect the roof for about a month without shingles, provided it is fastened properly and it isnt too windy. 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. Note the differences in the specification and length of the fasteners as well as the nail/staple patterns. Trim the felt, so it is flush with the face of the drip edge. Steel makes for strong nails. Its not wise to attempt to reuse them, as they may cause problems on the new roof. Fasten panels with a minimum of 8d Common (0.131-inch by 2-1/2-inch) nails spaced a maximum of 6 inches on center at supported panel ends and edges. Felt is typically 3 feet wide, so that means a roll is approximately 144 feet long. There are three basic types of roofing nails: The shank of the nail is the part of the nail that punctures through the material you are nailing. Put fasteners at least every 8 inches; some suppliers recommend staples about every 4 inches. Roofing felt nails are made of galvanized steel or aluminum, which resists corrosion better than standard steel staples. Nails should have a minimum, nominal shank diameter of 11- or 12-gauge, and a minimum head diameter of three-eighths of an inch. Whats The Difference Between Staple And Nails? Sheradised Square Twist Nails are invalueable when working with timber construction. The length of nail you use depends on the thickness of the sheathing and shingles you use. Roll out the first course, tacking it down as you go. Use a utility knife or hook-bladed knife to cut the felt. When you get to an end shingle in a course, nail it in place so its edge overhangs the corner. Roof nails are available in 12-, 11- and 10-gauge. The International Building Code requires that roofing nails have a minimum 12-gauge shank and a 3/8-inch diameter head. They are widely used and have been recognized as effective methods of holding roofing felt or underlayments and can be used for several small-scale buildings or larger building projects. This is because the nails are made of a stronger material that can withstand more wear and tear. There are various roofing nails available in different materials. It is available in rolls of 15 and 30-pounds per hundred square feet. Felt nails have a more secure grip on the paper backing of the roll. Measure the width and height of each section separately. An excerpt of Table R803.2.3.1 is shown below. Staples can be used for tacking it down, but not recommended to hold. Choosing the right roofing nails and driving them properly is essential for getting the best performance out of your roof. Account for waste. They can also be overdriven or even underdriven. These have large plastic caps for heads, which help prevent water intrusion. Do the other side of the roof the same way, also with an overlap at the peak. Wood splinters should also be pulled out for a smooth, clean decking surface. 2004-2023 IKO Industries Ltd., IKO Industries, Inc., and their affiliated and related entities. Make sure to expose 5 in. Staples are faster but lack the holding power of nails. Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads. Its general knowledge that nail roofing felt, and staples are almost the same and give desired results: securing or holding the roofing felt. Step 4 Prepare for the Shingle Installation You can also install asphalt shingle roofs using either a staple or nailer. It also doesnt wrinkle when wet or crack and split in the cold. Your attic needs to breathe. Most roofing installation processes include attaching roofing felt ( roofing underlayment or tar paper) to the roof deck as recommended by the National Roofing Contractors Association (NRCA). Roofing felt underlayment before installation often corresponds with the local building codes and makes it easier to keep insects, vectors, and even dust particles away from the building. The weight or thickness needed will vary by regions, but 15-pound suffices in most locales. Repeat until the roof is covered. Finished Product We'd love to see how your project to replace roofing felt turned out! 4. Valley, ridges and hips should have a 6 inch overlap of paper. Here at Roofing Superstore, we've put together a guide outlining the different types of roofing nails, and which materials they work best with, so read on. Ask your dealer for the correct amount of nails for your size roof, in the length you specify. . This is essential in windy conditions or in areas that experience severe weather conditions. Consult your local building department for specific nailing applications. You can learn more about the sizes of staples here. You can learn more about the sizes of staples here. Below we will explore an in-depth analysis of the two fastening systems to help you select the right one for your needs. You dont need to use cap nails or another special type of nail for this purpose. Though they vary greatly in material, size and type, all roofing nails share one helpful characteristic: a diamondshaped point. But, as with so many other projects, the key lies in the prep work. That being said, you can expect a small, 5-pound box of smooth shank galvanized steel roofing nails to cost around $10. Taking the time to properly prepare the sheathing will make all the difference in how quickly and easily the felt paper is installed. IKO manufactures products for specific areas in North America. All of these methods could allow water through the roof. Staples also have lower holding strength when compared to nails. In addition, roof staples are affordable, easy to work with, and can be used for diverse building projects. Roof felt is available in weights of 15 or 30-pounds per 100sqft. 1 8d nail i like ring shank will help with a nail pop later 2 roof felt staples or plastic cap nails and rolled roofing aluminum 1 1/4 roof nails. Roofing felt nails like cap nails are generally more expensive than staples. These factors above determine if your nail or staple underlayment is good enough to hold your roof. Dry sheathing and felt paper also help ensure a watertight roof in severe climates. FREE delivery Tue, Feb 21 on $25 of items shipped by . Remember to follow appropriate safety practices when working from ladders or on roofs. When preparing to shingle or reshingle a roof, laying roofing felt offers an extra barrier against moisture. This makes it 320 nails per square foot. They install it by tacking one end, rolling it out, and centering it on the ridge. Starting at the eave, 36-inch-wide (914 mm) strips of underlayment felt shall be applied overlapping successive sheets 19 inches (483 mm) and fastened sufficiently in place. 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. Or, if a roofs decking has warped or bent, it can pull nails out of place. Never mount the felt paper on wet sheathing. It takes 3 bundles to cover a square if you use 3-tab shingles, the most common type. ONLY USE 1 diameter plastic cap roofing nails. The steps are pretty much the same whether its a big roof or a small one. The answer depends on the thickness of the plywood and the building code. As always, your comments and suggestions are appreciated. (Follow Correct Way)Continue. As a result, they are less susceptible to jamming and easily reload. Synthetic or non-bitumen underlay has become a popular choice with roofers over the past decade. 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. According to BS 5534, the nails used to fix battens to rafters should usually have a diameter of at least 3.35mm. For example, if you remove the nail and drive it back into the same spot, your aim wont be perfectly accurate. As a bonus, roofing staplers are easy to handle and do not require many repairs. No matter what fastening system you choose, follow the manufacturers instructions carefully to ensure a successful installation. Add 10% to the shingle estimate to account for waste. 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. The overhang to the next strip should be 3/8 inch. This is because the nails are small and blend in with the paper backing of the roll. If youre installing by the High Wind Application, youll use two more nails a shingle, so 360 nails per square. Today, the penny system refers specifically to nail length. A tape measure and chalk line are needed for snapping the guidelines on the roof. Once this course is laid, you can begin snapping horizontal chalk lines up the roof to ensure straight rows. In addition, nails are stable and allow roofers to get precise points when using them. To determine how much felt is required for a roof, find the area of the roof deck to be covered. The variation in the lengths of the T50 staples entirely depends on the thickness of the felt and the density of the wood beneath it. The standard size for roofing felt paper is categorized into four. This means they may lose over time, especially in high winds or severe weather conditions. You want roofing nails with plastic washers for roof underlayment. Lets pretend the roof design details are conventional and so the roof deck sheathing will be 5/8" to 3/4". 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. 5. 45.25-in x 53.4-ft 200-sq ft Felt Roof Underlayment Model # XHWTP3224N-015 Find My Store for pricing and availability Installation & Services for You Look to Lowe's for a free consultation and professional installation. The most common include galvanized roofing nails and aluminum roofing nails, but you can also find copper and stainless steel roofing nails. Nails will also be required for any roofing project. Unfortunately, it's not rated for fire resistance. What Size Roofing Nail Should I Use. Here are some reasons why felt paper is necessary: There are three main types of underlayment applied to roof decks prior to asphalt shingles and other roof coverings. Nail metal drip-edge flashing, which bends over the roof and down the edge of the facing board, on all roof edges. With higher coverage, youll lay down fewer shingles in a square and therefore use fewer nails. Two or more people are required to help roll out and straighten the paper during the process. Unfortunately, when it comes to asphalt shingle roofs, they fall short in having enough holding strength. In your building codes and international building codes, nails may be referenced as fasteners along with staples and screws. Another benefit of roofing staples is that they cause less damage to shingles than nails. (Must Read This), Pressure Treated Lumber For Roof Rafters (Lets See), Roof Sheathing Horizontal Or Vertical (Must Read). The penny system is an old way of classifying nails. This makes them more likely to rust and break over time. The roofing felt should be applied in layers that overlap. So for the 24 square roof example, you would need 2.4 rolls of synthetic underlayment, or 6 rolls of regular #15 felt. Roofing felt isnt designed to be left exposed to the elements. Copper is strong and naturally resists rust and corrosion. This 400g pack of joist hanger nails from Wickes are designed to secure joist hangers in roofing, ceiling, flooring and decking work. This is because the staples are smaller and have a smaller head, which means they pierce the shingle less. This point is expertly designed to keep the decking intact when it punctures through. A staple gun is convenient because it is less bulky and can shoot a lot of staples in a short period. A larger-size head might increase the risk of exposing part of the nail head in standard nailing locations on the shingle. Smooth application of the roofing paper will help you achieve a smooth installation of the shingles. The key difference between a roofing nailer and a framing nailer is the nail size. Roofing felt is a type of underlayment that professionals install beneath a roofs shingles. $3.19 $ 3. Start at the lower gable edge of the roof deck and work upward. Recently, things have changed as staples are no longer fancied or used as roofing felt underlayment. It is versatile, strong, and affordable. All rights reserved. Staples also provide great finishing outlooks on your roofing or other building projects. The lower edge will need to be trimmed to the drip edge. Synthetic Roofing Felt, do not use nails or staples without caps. Roof Felt. The most common shingle roofing nail size is 3/8 inch diameter with a 1-1/2 or 2-inch length. For nail spacing requirements, an online calculator will give you a breakdown of the minimum nails per square footage that is required for your roof. Sometimes homeowners put in new nails when trying to attach something on the roof. Fold the top part of the extended metal down so it is covered by the rake drip edge. Whatever the cause, its important to fix any nail pops in a roof to prevent damage. Roofing nails with gaskets are intended for metal roofs. The number of nails youll need for your roofing felt will depend on a few factors. Measure up the roof and snap chalk lines where the upper edge of each course will go. A ring shank nail is also called an annular roofing nail or corrugated roofing nail. Using roofing nails and roofing staples are common methods. Multiply the width by the height for the square footage of each section, then add the . At the gable ends trim flush to the decking or leave 1/2 to 1 to wrap the edge when installing the drip edge. Roof Felt Underlayment to Protect Your Home From the Elements A range of roofing nails to cater for all of your applications, we have shed felt nails, cut clasps, clouts and annular ring nails. Use with Dewalt DWTTH700 series, Stanley TRA700 series, or Arrow T-50 5/16, 3/8, or 1/2 staples. The 30-pound roll is 36 wide by 72 long and covers 216sqft. They require high skills and concentration when used, and any mistake or inaccurate placement can cause severe damage to the entire roof. Type 316 Stainless Steel Nails - These are what you should be using on any new roof build involving an exterior wood product. Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled. Tack or fasten roofing felt using stainless steel to T50 staples or 7/8 to 1-1/2 hot-dipped galvanized or aluminum 12-gauge shank roofing nails with a 3/8 head diameter. Tack the gable edge and tack the bottom edge and mid-line as you unroll. Also, you can use an aluminum or copper nail, depending on your location. Overlap the end of a roll about 4 inches with the start of a new roll and fasten both pieces to the decking. Stainless steel nails are best used for slate and ceramic roofs or asphalt shingle roofs in coastal climates. We have the following; For galvanized roofing shingles, they make use of a 16 gauge shank. Some roofing felts are actually glued down. Roofing nails are cleverly designed to help you do a better job. Point: diamond or blunt. Roofing and reroofing are two of the most common home improvement projects. Upper lengths of edge flashing should overlap lower lengths by a minimum of 6. In addition to these, nail felts are made from steel and used only to secure the roofing felt underlayment. . Installing roof felt is a two-person job. Nails that didnt fully penetrate the sheathing may work their way up over time. The kind of nails youll use for your roofing felt will depend on the project youre working on. 1 Use a sharp knife to trim that shingle to within about 18 in. The cap nail shank shall be not less than 0.083 inch for ring shank cap nails and 0.091 inch for smooth shank cap nails. The rolls are typically either 50 or 100 feet long. This way, you can avoid making multiple trips to the store for more supplies. Prevent Ice Dams 1. The size and complexity of the roof decking affect how long the task will take, but regardless of size, most felt installs are similar. Another quality is its ability to withstand intense exposure to the sun over a long period. Head diameter: 0.55" - 0.79". Unlike selfadhering underlayments, such as ice and water protector, felt underlayment needs to be fastened in place with nails. Before applying roofing, you'll need to cover the sheathing with roofing felt, also often called "tar paper." Most local codes call for using 30-pound felt. Rolls of felt are typically 36 wide, and low slopes require 19 overlaps. How to Install Owens Corning Roll Roofing, How to Install Ridge Caps for Metal Roofing, Home Building Mentor: How to Install Roof Felt, Warrior Roofing: Roofing Felt Installation Instructions, How to clean a showerhead, according to an expert, How to Put Rigid Foam Insulation on the Roof Before Putting on Shingles. Continue unrolling and tacking until you near the other gable edge. On the other hand, staples are larger and more visible. If you are not sure what size of nails to use for your project, you can always consult the building department in . Type 304 Stainless Steel Nails - These are the middle of the road and also only recommended for indoor use, as they are rust-resistant but not rust-proof. . This will help keep any moisture from getting under the felt. 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. Mark every 34 or 33 and snap a line across the deck for 2 or 3 overlaps on slopes greater than 4/12. For slopes greater than 4/12 a single layer of felt is acceptable. 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 . And it has to be through and through, and the diamond tip will go past the wood. Also note that nails are sold by the pound, and if youre a professional roofer, it may benefit you to buy in bulk in order to reduce costs. This should be laid before the first felt is applied. I will also need to overlap the felt, how much overlap should I use? Nail shank diameter should be at least 11-12 gauge for roofs. They cost less per square foot to install than nails, making them a good choice for those working with limited funds. 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 added depth that roofing nails provide makes them less likely to come loose over time. Begin the next course from the edge just cut, moving up to the next chalk line. If your building codes require thicker sheathing, youll need 1 -inch nails. Mold and mildew will result and you could wind up having to rip off the roof and install a new one. Staple guns are much easier to handle or work with; this is an added advantage of staples. While all tar paper comes in rolls, you do have some control of what size roll you will purchase. Staples are used with a variety of roofing materials. For low slope roofs mark every 17 and snap a chalk line from gable to gable. Haring holds a Bachelor of Journalism from the University of Missouri. However, as roofing nails will usually be hidden by the shingles above them, steel nails dont detract from the look of the roof. Use stainless steel to T50 staples or 12-gauge shank 7/8 to 1-1/2 hot-dipped galvanized or aluminum roofing nails with a 3/8 head diameter. 3. At intermediate supports, fasten panels 12 inches on center. You may want to wear work gloves to avoid injuring your hand or developing blisters. Most roofers use four nails per shingle and five nails for each roofing felt square. Because they are less secure than nails, staples are more likely to lose over time. The NRCA (National Roofing Contractors Association) recommends a double layer of 15-pound underlayment for roofs between 3/12 and 4/12, and a single layer for decks greater than 4/12. An 8d nail, for example, cost 8 pennies for 100. 1. Install the drip edge, so it projects past the ends of the eaves by about 3/4 at the gable or rake end. felt application we use plastic cap nails with the Bostitch cap nailer. This is How Far Apart Should Newel Posts Be! Strips should always lay flat. Heavier roll weight. There will be a tiny gap on one side of the nail or the other. However, in recent years, like in the last two decades, staples have been banned as an option for roofing and shingles because of fear of an incorrect installation. The paper should then be nailed in or stapled every three to four inches across. Roofing nail lengths are available in one to two inches. They are the most basic type of roofing nail and cheaper than the other two options. Package Ridges, hips, and valleys should overlap at least 6-inches beyond the centerline, and there should be a similar overlap below vent pipes and utility stacks. By Maria Goudiss. While it is common to find nails with a shank diameter of 13 inches, they cannot be smaller than 12 gauge (2.67mm) and still comply with the IBC. Check the requirements for the roofing material that will go over the felt. Felt provides a breathable, water-resistant membrane that helps shed moisture that makes it past the shingles. Some suggest you fill this hole with roofing cement, but this repair option must be done carefully to maintain the roofs water-shedding performance. 1 (19) 240 (1) 250 . Installing roofing felt is easy to install and is the first step to protecting your roof decking and home. The added depth that roofing felt nails provide makes them slower to install. It is important to note that local building and fire codes may require cap nails instead of staples, so check the fine print. Jewelry Box Felt Liner, A4 Size (8.3" x 11.8", Black) 4.6 out of 5 stars 2,348. 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. The most common size is 3/8 inch diameter with a 1-1/2 or 2-inch length. HousingHow Roofing Roofing Felt Nails Or Staples? It has a heavy-duty, anti-jam stapling mechanism and magazine that loads from the bottom of the handle. The first course or starter strip is a 19-inch width of felt, and the next course overlaps it fully. What size nails for OSB sheathing? 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. A nail gun can be used to quickly install some nails to the roofing paper wont slide around. However, on low-slope roof applications from 2:12 to 4:12, roofers may use . The T-50s are compatible with most brands of staple guns or hammers. The average roll of 15-pound roofing felt covers about 400 ft2, or 4 squares, while the average roll of 30-pound roofing felt covers about 200 ft2, or 2 squares. The manufacturing process of felt nails is more complex than staples. The most common include galvanized roofing nails and aluminum roofing nails, but you can also find copper and stainless steel roofing nails. Otherwise, all new nails should be inserted so that they are covered by the shingle above them. The longer it is left uncovered, the more it will weather and fade. It also helps the roof sheathing by preventing leaks and extending its lifespan. Paper can be fitted around vent pipes by cutting a slit and then putting it over the pipe. 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. Install the drip edge to the eaves (the lower edge of the roof) prior to rolling out the felt, or slide it under the felt underlay and over the fascia. $7.18 $ 7. Due to these, Read More Plywood Under Deck Boards! Of course, as your nails will be on the exterior of a home, they must have rust and corrosion protection. You cannot use screws for roofing shingles, only roofing nails are approved fasteners. Plastic Round Cap Roofing Nail (3,000-Pack) 3.7k (161) Questions & Answers (18) Hover Image to Zoom share Share print Print $ 19 92 For use with housewrap, sheathing, and roofing felt Wide head for superior holding power Ring or spiral shanked for greater holding power View More Details IKO assumes no responsibility for errors that may appear on this website. Visit the officia. Roll out the rest of the course, tacking along the center as you go. Roofing felt products should not be glued to the decking in lieu of using nails or screws. For example, when using Cambridge shingles, youll use roughly 240 nails, because of their Advantage size. Roofing Nails Best Seller Grip-Rite #12 x 1 in. Other Materials For budget-conscious homeowners, roofing staples are the more affordable option. 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 . The angled corner should be flush to the facia while the outer edge of the kick-out stands out between 1/4 and 1/2 to keep runoff away from the structure and into the gutter. Align this layer with the bottom of the roof; snap a chalk line the length of the roof, spaced to the width of the felt roll, to aid in keeping layers straight.