There should be no wrinkles or other spots that could catch moisture and cause problems. So, choose these nails where performance, especially wind resistance, is a priority. Start the roof felt at one bottom corner of the roof. The average 3-tab shingle needs four nails per shingle. Staples also have lower holding strength when compared to nails. The roofing nailers are designed for driving 12-gauge nails up to a depth of 1 inch whereas the framing nailer shoots large 16d nails to a depth of 3 inches. What Size Staples Required for 30lb Felt? Divide the resulting area value by the area one roll of 15 or 30-pound felt will cover, and round up as its sold in full rolls. For larger projects, youll need to use bigger nails so that they can better support the weight of the roofing felt. Use with Dewalt DWTTH700 series, Stanley TRA700 series, or Arrow T-50 5/16, 3/8, or 1/2 staples. Fasten the field area in the middle of the roll a minimum of 24 O.C. Place your nails in a plastic cap or one with nails. For the lower . One of the essential factors is selecting a suitable fastener! The felt should be secured every six inches with nails or staples. The main drawbacks are cost and the need to use capped fasteners. Dont tack the upper edge as it will be tacked down with the overlapping next course. They can also be overdriven or even underdriven. Staples are typically made from aluminum or other metals that are not as durable. Lay it over metal flashing edges around vents and pipes. 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 . It takes 3 bundles to cover a square if you use 3-tab shingles, the most common type. . 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. This is essential in windy conditions or in areas that experience severe weather conditions. Penetration. Where a roll ends and a new one is begun, the two rolls should be overlapped by four inches. There are various roofing nails available in different materials. Add 10% to the shingle estimate to account for waste. Copper is strong and naturally resists rust and corrosion. Holding power is essential, especially if you live in areas with high winds. Roofing nail lengths are available in one to two inches. Fortunately, galvanized roofing nails and steel nails pass the building code test. Using roofing nails and roofing staples are common methods. Still, these rings give the nail extra staying power, or grip, in the shingles and sheathing. When nailing shingles, proper penetration into the roof deck is essential to ensure the nail and shingle remain secure. All nails and staples should be placed on the lower half of the paper. Exposed nails are those with visible nail heads. There will be a tiny gap on one side of the nail or the other. Roofing felt on high-traffic roofs, for example, must be able to stand up to a lot of wear and tear. Felt nails are less visible than staples. However, as roofing nails will usually be hidden by the shingles above them, steel nails dont detract from the look of the roof. This means they will last longer and not rust as easily as staples. Follow manufacturers instructions when choosing nails. The steps are pretty much the same whether its a big roof or a small one. Fold the top part of the extended metal down so it is covered by the rake drip edge. Tack the gable edge and tack the bottom edge and mid-line as you unroll. The lower edge will need to be trimmed to the drip edge. Used for fastening roofing felt for waterproofing or roofing tiles to metal. 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. Felt provides a breathable, water-resistant membrane that helps shed moisture that makes it past the shingles. They cost less per square foot to install than nails, making them a good choice for those working with limited funds. #30 Asphalt Saturated Underlayment Benefits. The RSRS designation indicates the fastener is a ring shank roof sheathing nail. The kind of nails youll use for your roofing felt will depend on the project youre working on. Use the nails with or without plastic caps. This means that using a staple to nails is four staples to 1 nail. 1. Start at the lower edge of the roof, nailing the batten into place at the centre of the rafter. If the guide was helpful, please share it with others. Thats a bad idea. Avoid using cement on the roofing felt, especially if you plan to re-shingle the roof that day. The installation process for felt nails and staples is relatively simple and can be completed by most people with little experience. If required by code, wind conditions, or just regular practice, use plastic capped roofing nails. Check the weather. They install it by tacking one end, rolling it out, and centering it on the ridge. They are also less likely to leave behind unsightly marks on your top. 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. On the other hand, Roof nails have a more substantial and extended holding strength. 19. Aluminum nails are more prone to corrosion, as well as chemical and salt damage, than steel nails. 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). These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof. You should use 12-gauge or thicker. (on center) on both head and end laps. Roof nails go deep into the roofing shingles and the roof decking, providing a firmer grip and preventing the asphalt from sliding around. You may want to wear work gloves to avoid injuring your hand or developing blisters. Its working rate is prolonged but heavyweight, making work tiring. Conclusion Of course, if you find yourself overwhelmed by the planning, preparation, or execution, you can reach out to professionals in your area. Overlap the end of a roll about 4 inches with the start of a new roll and fasten both pieces to the decking. Many manufacturers offer 10-year guarantees for felt. Prevent Ice Dams The gasket is rubber, not plastic. At the gable ends trim flush to the decking or leave 1/2 to 1 to wrap the edge when installing the drip edge. Highly visible alignment lines. For roof slopes greater than 4/12, multiply the area by 1.10 to account for the 2 overlap and potential waste. It helps protect the sheathing and the shingles and commonly has parallel lines printed on it that make shingle placement easier. 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. Step 4 Prepare for the Shingle Installation . Roofing felt is commonly used between roof deck sheathing and roof shingles. Repeat until the roof is covered. You dont need to use cap nails or another special type of nail for this purpose. Local codes may have different requirements, and shingle manufacturer warranties often specify underlayment requirements, so check them out too. These applications are ideal for flat roofs or protective surfaces under roof-level decks. You can learn more about the sizes of staples here. Read More What Does A Roof Certification Cover? A larger-size head might increase the risk of exposing part of the nail head in standard nailing locations on the shingle. Installing roof felt is a two-person job. This article will tell you how to install, Read More Roof Sheathing Horizontal Or Vertical (Must Read)Continue, Its one thing to decide on anchoring Newel posts to the foot of your stairs and another to know the right distance, Read More This is How Far Apart Should Newel Posts Be!Continue, Plywood is a type of wood made from several stacks of other woods. FREE delivery Tue, Feb 21 on $25 of items . Roofers seek to use just the right length of nail so that the decking (or OSB) is completely punctured by the nail. Ensure theyre long enough to penetrate through the felt and the roof decking. It is required to block any rain that gets under or between shingles from penetrating into the wood decking. Ultimately, it is best to refer to your building codes and roofing manufacturer for more specific guidance. 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. If you need to install new roof decking or OSB, youll need to nail it to the roof truss. 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. Most of the time, staples do not hold down the roofing felt paper or materials well enough in such areas. They may or not allow staple roofing felt. By Maria Goudiss. It also helps the roof sheathing by preventing leaks and extending its lifespan. 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. Roofers tend to use the roofing nails they already have on hand to install flashing. They have a square-shaped head, instead of the more typical circular head you see on other nails. Valley, ridges and hips should have a 6 inch overlap of paper. Shank type: smooth, ring, screw. The head diameter is typically a standard 3/8-inch for all roofing nails. In your building codes and international building codes, nails may be referenced as fasteners along with staples and screws. Plywood Under Deck Boards! As you work, the paper can be tacked down in the center so it wont blow away. Do not simply hammer the nail down, renail it in the same spot, or use the same shingle. The most common width is 36", although they are sometimes available in other sizes. Multiply the width by the height for the square footage of each section, then add the . We'd recommend nailing from the centre of the edge of the sheet and working outwards. The added depth that roofing nails provide makes them less likely to come loose over time.