what size nails for roof felt

For low slope roofs mark every 17 and snap a chalk line from gable to gable. Pack Size. Start at one of the upper corners of the felt and continue along the perimeter. IKO manufactures products for specific areas in North America. felt application we use plastic cap nails with the Bostitch cap nailer. This step is vital to the success of your new roof and must not be shortchanged in any way. 3. . of the shingle tabs where the bottom edge of the tab meets the top of the cutout. They cost less per square foot to install than nails, making them a good choice for those working with limited funds. It is quicker to install and can withstand winds and extended exposure better than felt. In most jurisdictions, building codes require using nails for roof shingles. Tack the next course or layer into place. This can cause your roof to leak. The most distinguishing feature of a roofing nail that sets it apart from other types of nails is the size of its head. Shed Roof vs. Gable Roof Comparison Guide. You may be tempted to reuse these to save on costs. Then they nail it along the edge every 6 to 10 inches. Use a utility knife or hook-bladed knife to cut the felt. 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 . They are made from galvanized or stainless steel for durability and rust resistance. Estimating your roofing materials is key to your success, so youll want to know how many nails youll use in a square. If your building codes require thicker sheathing, youll need 1 -inch nails. If you are not sure what size of nails to use for your project, you can always consult the building department in . At the gable ends trim flush to the decking or leave 1/2 to 1 to wrap the edge when installing the drip edge. While nails are mostly used with asphalt shingles, staples can be used with various roofing materials such as fiberglass mat, roll roofing, and thatch. The most pronounced advantage of the staple over the nail is that roofing staple guns can install four staples at once while nail guns can not. Therefore, you have to plan out your sheathing thickness, shingle thickness and nail length carefully. Used for fastening roofing felt for waterproofing or roofing tiles to metal. Check the weather. Multiply the width by the height for the square footage of each section, then add the . Dry sheathing and felt paper also help ensure a watertight roof in severe climates. Lay it over metal flashing edges around vents and pipes. Roofing Nails Best Seller Grip-Rite #12 x 1 in. However, you may need to replace staples more often than felt nails. They arent connected, as they are with screws. (A Beginners Guide) DoneContinue, Roofing Felt Nails Or Staples? Nails will also be required for any roofing project. Perhaps they were underdriven in the first place. Due to these, Read More Plywood Under Deck Boards! Roofing felt nails like cap nails are generally more expensive than staples. This is because there is more surface area for the nail to grip. Otherwise, all new nails should be inserted so that they are covered by the shingle above them. Roofing felt nails are made of galvanized steel or aluminum, which resists corrosion better than standard steel staples. This is because they are faster and easier to install than nails. Roofing nails are available in lengths ranging from one to two inches. There are certain qualities that roofing felt underlayment must possess. Roofing felt nails are less visible than staples, which give your roof a neater appearance. For larger projects, youll need to use bigger nails so that they can better support the weight of the roofing felt. Fortunately, galvanized roofing nails and steel nails pass the building code test. As always, your comments and suggestions are appreciated. The sooner it is protected by shingles, the better. Nail shank diameter should be at least 11-12 gauge for roofs. Also, when installing ridge and hip shingles, youll need nails that are about a half an inch longer, as they need to penetrate more shingle layers. Jewelry Box Felt Liner, A4 Size (8.3" x 11.8", Black) 4.6 out of 5 stars 2,348. Nails can pop above the roof surface for a number of reasons. Its general knowledge that nail roofing felt, and staples are almost the same and give desired results: securing or holding the roofing felt. The kind of nails youll use for your roofing felt will depend on the project youre working on. Staple guns are much easier to handle or work with; this is an added advantage of staples. Ideally, your roof will not have any exposed nails, with the exception of the last cap shingle (and those nails should be covered in roofing cement.) We'd recommend nailing from the centre of the edge of the sheet and working outwards. This can be done prior to tacking or afterward. A roof felt is a moisture barrier made of natural and synthetic materials. That depends on the exposure and coverage of your shingles. For asphalt shingle nails, a galvanized roofing nail with at least 12 gauge shank and head diameter 3/8 inch, while the stapler requires a 16 gauge staple gun. There should be no wrinkles or other spots that could catch moisture and cause problems. These factors above determine if your nail or staple underlayment is good enough to hold your roof. When nailing shingles, proper penetration into the roof deck is essential to ensure the nail and shingle remain secure. 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. Heavier roll weight. -A 3/12 roof measuring 20x48 per half is 960 for a total area of 1920sqft. Felt is typically 3 feet wide, so that means a roll is approximately 144 feet long. Installing a roof is much more than just nailing shingles onto some boards. For roof slopes greater than 4/12, multiply the area by 1.10 to account for the 2 overlap and potential waste. Roofers tend to use the roofing nails they already have on hand to install flashing. Step 4 Prepare for the Shingle Installation While all tar paper comes in rolls, you do have some control of what size roll you will purchase. As a result, most local building authorities have banned staples for roofing. As a result, roof nails can last for over 50 years, and most last for more extended periods provided the building is still standing. 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. (Explained), Uneven Transition Between Cement Board And Drywall, Drywall Anchor Keeps Breaking (Causes & Fixes). Nails that didnt fully penetrate the sheathing may work their way up over time. They can also be unsightly if they rust or break over time. Type 316 Stainless Steel Nails - These are what you should be using on any new roof build involving an exterior wood product. A 36x72 roll covers 216sqft, weighs about 32-pounds, and has printed lines at 2, 4 and 17 for easier placement of upper courses and shingles. 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. Fasteners should be about 8 apart in the bottom 3/4 of the paper. That being said, you can expect a small, 5-pound box of smooth shank galvanized steel roofing nails to cost around $10. Holding power is essential, especially if you live in areas with high winds. Your attic needs to breathe. #30 Asphalt Saturated Underlayment Benefits. Instead of using lighter-weight 15-pound felt, use the heavier 30-pound felt as it will last longer too. The chalk line provides a parallel reference line for aligning the felt courses. Specification Material: carbon steel, stainless steel, aluminum, copper. Highly visible alignment lines. The most common include galvanized roofing nails and aluminum roofing nails, but you can also find copper and stainless steel roofing nails. Nail the felt in using 0.59 inch (15 mm) galvanized clout nails. The key difference between a roofing nailer and a framing nailer is the nail size. You can find each of the three types of roofing nails in the three materials we list below. well overall size is 15x8 and from ground to pitch of the roof it should not be more than 10 feet.I am thinking front 15 feet wide wall will have a higher side of roof and back 15 feet wall . 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. 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. It must be covered with waterproofing membrane, usually "roof felt," also called tar paper. Many factors have influenced the shift from using felt nails in modern times. Roof felt is available in weights of 15 or 30-pounds per 100sqft. There are various roofing nails available in different materials. Different roof slopes require different protection for asphalt shingles. of the face of the lower-course shingle on the other side of the corner. . Do the other side of the roof the same way, also with an overlap at the peak. For budget-conscious homeowners, roofing staples are the more affordable option. Copper is strong and naturally resists rust and corrosion. 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. The number of nails youll need for your roofing felt will depend on a few factors. ONLY USE 1 diameter plastic cap roofing nails. Consult your local building department for specific nailing applications. Mold and mildew will result and you could wind up having to rip off the roof and install a new one. Drip edges on the eaves, any valley liners and all flashing should be installed before the tar paper is laid. One MSR roofing roll is usually about 36 feet long by 36 inches wide. Ask your dealer for the correct amount of nails for your size roof, in the length you specify. Plywood Under Deck Boards! Choosing longer rolls will allow you to cover more roof surface with fewer seams. You dont need to use cap nails or another special type of nail for this purpose. (Must Read This), Pressure Treated Lumber For Roof Rafters (Lets See), Roof Sheathing Horizontal Or Vertical (Must Read). The first course commonly extends past the lower edge of the sheathing by 1/2 or to cover the drip edge. The cost of your roofing nails will depend on a few factors, including material, type and length. Thats a bad idea. Depending on your local building authority, you can use staples for roofing felt or, in other words, as roofing felt underlayment. Roofing felt is made of natural or synthetic materials such as wood cellulose, recycled cloth, fiberglass, or polyester. 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. Steel makes for strong nails. Corrosion is always a concern with any metal roofing fastener. Fasteners should be long enough to penetrate at least 3/4" (19 mm) into wood decks or just . 2. Staples can be used for tacking it down, but not recommended to hold. Roofing staples have a broad, flat head that helps to keep them in place and prevent them from pulling through the roofing material. 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. 30-pound roofing felt costs more, but also offers more protection. The actual process of putting down the underlayment will be one of the fastest parts of the entire roofing process. Below we will explore an in-depth analysis of the two fastening systems to help you select the right one for your needs. A larger-size head might increase the risk of exposing part of the nail head in standard nailing locations on the shingle. What size nails for OSB sheathing? Sheathing that gets wet before the roofing material can go on should be allowed to dry thoroughly before continuing. Exposed nails are those with visible nail heads. With 1000 per box, the 1/4 length is ideal for tacking roof underlayment. 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. What Size For Roofing Felt? 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. One of the essential factors is selecting a suitable fastener! The overlap of 3/8 should be followed consistently for a smooth look once the shingles are installed. How Long Are Roof Nails. Measure the size of your roof in square feet. 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. One IKO test found that ring shank nails have 300% more strength than smooth shank nails. Nail guns are pretty easy to use as there is no risk of an incorrect installation even if the gun is not held in the correct position. It is important to note that local building and fire codes may require cap nails instead of staples, so check the fine print. Prevent Ice Dams Proper roofing practices call for a plywood roof deck at least one inch thick, 3/4-inch galvanized nails, and 3/8-inch head nails. Rolled roofing (or roll roofing)also known as MSRcomes in rolls of 100 square feet. The overhang to the next strip should be 3/8 inch. Determine the bundles of shingles needed to cover the roof. Galvanized nails are also available in a variety of lengths and sizes. Fixing the nails is simply a matter of removing them, removing the shingle and installing a new shingle. This is a fabric impregnated with asphalt to form a moisture barrier. Before securing the end of a row, take time to walk the row, smoothing out any rough spots and matching up the snapped chalk lines. 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. 316 nails have elements of nickel, polymer and chromium . Most building codes regulate that at least a 12 gauge shank with a diameter of 3/8 head be used. 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. Note the differences in the specification and length of the fasteners as well as the nail/staple patterns. 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. The average 3-tab shingle needs four nails per shingle. $7.18 $ 7. Use the nails with or without plastic caps. Head diameter: 0.55" - 0.79". Unroll the felt on the roof deck or ground, measure the width, and cut. This moderately-priced roofing nailer holds up to 120 nails per load and allows a variety of 11-gauge (.12 inches) nail sizes ranging from 3/4 of an inch to 1-3/4 of an inch. The answer depends on the thickness of the plywood and the building code. Overlay a second layer of felt 2 to 3 inches and fasten it through the overlay so it secures the top of the felt underneath. Package Nevertheless, it is essential always to consult the products to see if the producers have a laid-down procedure of which of the two roofing options are best for their products and how you should use them. 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. Account for waste. However, the size differs depending on the application and the local building codes. 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. In addition, the chances are that You can install staples incorrectly or inaccurately. Not only is it tedious to yank these nails out, but their zinc coating will also be worn. However, most roofers prefer staples because they are less expensive, have outstanding holding power, and enable roofers to work faster by covering an extensive space with their compact collection. Cut it at the opposite gable edge, and roll out and staple the next course with the desired overlap. Fasten drip edge on eaves with galvanized nails and a hammer, about 12 inches apart, before laying roof felt. The most common size is 3/8 inch diameter with a 1-1/2 or 2-inch length. 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. 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. While this may not be a concern for some homeowners, others may find that staples are not as aesthetically pleasing as nails. On the flipside, if you rush through the initial steps, the felt installation can be compromised by sloppy oversights such as stray nails. 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 installation process for felt nails and staples is relatively simple and can be completed by most people with little experience. For example, if you remove the nail and drive it back into the same spot, your aim wont be perfectly accurate. Can Roofing Felt be Glued? The most common shingle roofing nail size is 3/8 inch diameter with a 1-1/2 or 2-inch length. An excerpt of Table R803.2.3.1 is shown below. Watch our step-by-step video showing how to felt a shed roof, with expert advice and top tips to help you complete the job with confidence. Although this is admittedly a matter of opinion, many people feel that nails provide a neater appearance than staples. You cannot use screws for roofing shingles, only roofing nails are approved fasteners. Roofing felt is a type of underlayment that professionals install beneath a roofs shingles. 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. Aluminum is a weaker metal than steel and copper. When you get to an end shingle in a course, nail it in place so its edge overhangs the corner. Because they are less secure than nails, staples are more likely to lose over time. This point is expertly designed to keep the decking intact when it punctures through. Directly answering if you can use staples for roofing felt depends on your local building authority and fire codes. (Must Read This). These have large plastic caps for heads, which help prevent water intrusion. Another quality is its ability to withstand intense exposure to the sun over a long period. It is versatile, strong, and affordable. On low slope roof decks between 2/12 and 4/12, the recommended overlap for roofing felt is a minimum of 19-inches. You can also install asphalt shingle roofs using either a staple or nailer. Typically 2 to 3 days will be required for this. Various nail shank types for different requirements. Pull the felt tight so that it lies flat and straight. The lower edge will need to be trimmed to the drip edge. If youre installing by the High Wind Application, youll use two more nails a shingle, so 360 nails per square. There are two methods of galvanizing nails: hotdipped and electrogalvanized. Square cap nails are typically used for fastening felt underlayment and not asphalt shingles. This will help keep any moisture from getting under the felt. So in terms of quantity, a roofing roll is about the size of one composite . For steel, this means stainless steel or galvanized steel. Roof nails go deep into the roofing shingles and the roof decking, providing a firmer grip and preventing the asphalt from sliding around. Design depends on type of metal roof: exposed or hidden fasteners; board and batten (pan and ridge) panels; shake and shingle panels; panel or tile system; standing seam; etc. They are waterproof or water-resistant and provide additional protection and a barrier against moisture penetration. Overlap the end of a roll about 4 inches with the start of a new roll and fasten both pieces to the decking. 19. This is because the staples are smaller and have a smaller head, which means they pierce the shingle less. For slopes between 2/12 and 4/12, double the resulting area value and then divide by the area a roll of felt covers. Cost is an essential consideration for home improvement projects. Pressure-treated wood, Read More Pressure Treated Lumber For Roof Rafters (Lets See)Continue, As a homeowner, the various components of a roof are often vague, which might become a hindrance if you encounter roof problems, Read More Roof Eave Vs. Rake (In-Depth Comparison)Continue, Roof sheathing is one of the most common and significant parts of a building. The added depth that roofing felt nails provide makes them slower to install. 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. Tags However, felt nails edge out staples in terms of cost, hold, durability, and quality. Wood splinters should also be pulled out for a smooth, clean decking surface. All nails and staples should be placed on the lower half of the paper. Roofing nails are the most common type of fastener used to attach asphalt shingles to the roof deck. It takes 3 bundles to cover a square if you use 3-tab shingles, the most common type. Galvanized nails are also available in a variety of lengths and sizes. Continue unrolling and tacking until you near the other gable edge. Is it necessary to use adhesive? These applications are ideal for flat roofs or protective surfaces under roof-level decks. Consider other underlayment options as needed, such as rubber or tar products. Fasten drip edge on eaves. What Size Staples Required for 30lb Felt? The quality of the material used is also an important consideration. One IKO test found that ring shank nails have 300% more strength than smooth shank nails. For asphalt roofing shingles, use galvanized nails. 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) High wind areas and other types of shingles may need more. It will protect the roof for about a month without shingles, provided it is fastened properly and it isnt too windy. 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. According to BS 5534, the nails used to fix battens to rafters should usually have a diameter of at least 3.35mm. However, this is a detriment to the roofs performance. Roof slopes from two units vertical in 12 units horizontal (17-percent slope) and . 4.6 out of 5 stars 94. Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads. Roll out the rest of the course, tacking along the center as you go. Where a roll ends and a new one is begun, the two rolls should be overlapped by four inches. . If you use the same shingle and add the nail back in a different spot, youre leaving behind a hole where the nail once was. The most common include galvanized roofing nails and aluminum roofing nails, but you can also find copper and stainless steel roofing nails. It also doesnt wrinkle when wet or crack and split in the cold. We have the following; 3/8 x "3/8 7/16 x 1 - 1/2 1/2 x 5/16 1 x 5/8 For galvanized roofing shingles, they make use of a 16 gauge shank. Installing the roofing felt does take care, but can go very quickly. Be sure you to use the correct nail length and place it properly. To protect the rake or gable ends from wind-driven moisture, the drip edge is placed over the underlayment to seal it down to the deck. Its always better to have too many nails to nail shingles than not enough. This is important since asphalt is a relatively soft and flexible material. Shank diameter. However, on low-slope roof applications from 2:12 to 4:12, roofers may use . The manufacturing process of felt nails is more complex than staples. If you need to install new roof decking or OSB, youll need to nail it to the roof truss. Where a roll ends and a new one is begun, the two rolls should be overlapped by four inches. You can get away with using regular nails if working on a smaller project, such as repairing a leaky roof. (A Beginners Guide) Done.

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