Package felt application we use plastic cap nails with the Bostitch cap nailer. Overlap the end of a roll about 4 inches with the start of a new roll and fasten both pieces to the decking. 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. The felt should be secured every six inches with nails or staples. There are various roofing nails available in different materials. However, you may need to replace staples more often than felt nails. 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. Where a roll ends and a new one is begun, the two rolls should be overlapped by four inches. Secure the shingles with the roofing nails. When installing thicker shingles, you may need to use a longer nail in order to penetrate the OSB beneath fully. Holding power is essential, especially if you live in areas with high winds. Nail every 8 to 12 and about 1-1/2 in from the outer face of the drip edge. Use only plastic cap, corrosion-resistant nails or staples with plastic caps. Trim the felt, so it is flush with the face of the drip edge. Product Specs Type: Synthetic Size: 250 feet long by 4 feet wide Fire rating: None. About Us | Contact Us | Privacy Policy | Home. They cost less per square foot to install than nails, making them a good choice for those working with limited funds. Valley, ridges and hips should have a 6 inch overlap of paper. These factors above determine if your nail or staple underlayment is good enough to hold your roof. And it has to be through and through, and the diamond tip will go past the wood. In addition, both require similar tools for installation. 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. The kind of nails youll use for your roofing felt will depend on the project youre working on. If you take the time to properly prepare the roof, then laying the felt will be easy. However, felt nails edge out staples in terms of cost, hold, durability, and quality. According to BS 5534, the nails used to fix battens to rafters should usually have a diameter of at least 3.35mm. Each run of shed felt should overlap the next by at least 7.5cm. The puncture must be complete so that the whole diamond tip is past the wood. What size nails for OSB sheathing? 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. Fasteners should be long enough to penetrate at least 3/4" (19 mm) into wood decks or just . Fasten drip edge on eaves with galvanized nails and a hammer, about 12 inches apart, before laying roof felt. Back in the day all I used was staples and /or roofing nails now plastic tops . Jewelry Box Felt Liner, A4 Size (8.3" x 11.8", Black) 4.6 out of 5 stars 2,348. Fasten drip edge on eaves. (Must Read This), Pressure Treated Lumber For Roof Rafters (Lets See), Roof Sheathing Horizontal Or Vertical (Must Read). Roofers tend to use the roofing nails they already have on hand to install flashing. Metal Mesh in Drywall: All You Need To Know, Does Drywall Tape Need To Be Completely Covered? Avoid using cement on the roofing felt, especially if you plan to re-shingle the roof that day. Dont confuse these cap nails with gasket roofing nails. Cut it at the opposite gable edge, and roll out and staple the next course with the desired overlap. This is a fabric impregnated with asphalt to form a moisture barrier. ONLY USE 1 diameter plastic cap roofing nails. This can be done prior to tacking or afterward. The caps help prevent tearing and are helpful for keeping the felt in place if it is windy, or if there will be a delay laying the shingles. Continue unrolling and tacking until you near the other gable edge. That is why they are used for additional water tightness in extensive wind areas to reduce the chances of wearing and tearing. 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. Therefore, settling to use any of your options depends mainly on the slope of the roof of the building they are being installed on. removing the shingle and installing a new shingle, choosing between a nail gun and a roofing hammer. They are called 8d common nails or 8-penny nails and can be round-headed, sharp-pointed 11-gauge galvanized steel or the equivalent corrosion-resistant roofing nails. 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 . Another benefit of roofing staples is that they cause less damage to shingles than nails. It is important to note that the nail and staple roofing felt have these outstanding qualities. Because they are less secure than nails, staples are more likely to lose over time. Can Roofing Felt be Glued? The most common size is 3/8 inch diameter with a 1-1/2 or 2-inch length. Due to the low slope, the felt needs to be doubled. To ensure complete satisfaction you should make final color selections from several full size shingles and view a sample of the product installed on a home. It takes 3 bundles to cover a square if you use 3-tab shingles, the most common type. Nail every 8 to 12 and approximately 1-1/2 in from the outer edge. 4.6 out of 5 stars 94. "World." of the face of the lower-course shingle on the other side of the corner. Heavyweight asphalt shingles commonly have a longer service life. Staples are typically made from aluminum or other metals that are not as durable. The actual process of putting down the underlayment will be one of the fastest parts of the entire roofing process. $7.18 $ 7. Nails should have a minimum, nominal shank diameter of 11- or 12-gauge, and a minimum head diameter of three-eighths of an inch. Unlike selfadhering underlayments, such as ice and water protector, felt underlayment needs to be fastened in place with nails. Some roofers recommend laying a strip of adhesive rubberized membrane over the drip edge at the eave as an added protection. To determine how much felt is required for a roof, find the area of the roof deck to be covered. This is How Far Apart Should Newel Posts Be! The most common include galvanized roofing nails and aluminum roofing nails, but you can also find copper and stainless steel roofing nails. Prevent Ice Dams This makes it 320 nails per square foot. 1 (19) 240 (1) 250 . 316 nails have elements of nickel, polymer and chromium . Before laying roof felt, all rotten decking must be replaced. No matter what fastening system you choose, follow the manufacturers instructions carefully to ensure a successful installation. To ensure we feature the products available in your area, please select your country and state/province. 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. Upper lengths of edge flashing should overlap lower lengths by a minimum of 6. This provides short-term protection and serves as a waterproof so that water or moisture does not move below the tiles or shingles. Professional roofers look for the correct length because they want the nails to puncture the decking entirely. 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. Staples can be used for tacking it down, but not recommended to hold. Give it the essential venting. Choosing the suitable fastener for your roof or shingle is dependent on four factors; the type of fastener, correct installation, placement, and holding strength. The best roofing nails for 7/16 sheathing are 3/8-inch to 7/16-inch diameter. This is because a roofing nail has high holding power, unlike its counterpart. The heavy-duty felt or paper is saturated or coated with bitumen. Mark every 34 or 33 and snap a line across the deck for 2 or 3 overlaps on slopes greater than 4/12. Sheradised Square Twist Nails are invalueable when working with timber construction. 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. For example, if you remove the nail and drive it back into the same spot, your aim wont be perfectly accurate. Installing roofing felt is easy to install and is the first step to protecting your roof decking and home. In most jurisdictions, building codes require using nails for roof shingles. However, this doesnt rule out staples entirely. This is because each nail needs to be driven individually into the roof. Roof felt is often called tar paper and is commonly used in similar ways, however, they are different. 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 . Nevertheless, the proper thing to do is always to check the requirements of your local building authority before starting or embarking on a building project. 30-pound roofing felt costs more, but also offers more protection. Make sure to expose 5 in. The two main types are roofing felt 15 and 30. Start the roof felt at one bottom corner of the roof. The sooner it is protected by shingles, the better. Double that value and you have the full roof area. There are two ways to measure the size of a roofing nail diameter and length. Roofers seek to use just the right length of nail so that the decking (or OSB) is completely punctured by the nail. Use four roofing nails per shingle, as indicated on package instructions (six nails in high-wind areas). 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. It is represented by the letter d. Here is a handy chart to help you find the right size of roofing nails if they are only listed in penny length. If your building codes require thicker sheathing, youll need 1 -inch nails. In normal wind zones the nails should be driven at 6.0 O.C. The main drawbacks are cost and the need to use capped fasteners. The most common shingle roofing nail size is 3/8 inch diameter with a 1-1/2 or 2-inch length. 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. Rolls of felt are typically 36 wide, and low slopes require 19 overlaps. 8D nails are considered standard for OSB roof sheathing materials. 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. Consult your local building department for specific nailing applications. Is it necessary to use adhesive? If you live in an area with high humidity, you may need to replace your staples more often. For most homeowners, aesthetics are essential when choosing a fastening system. Divide the total footage by 100 to determine the number of "squares" in the roof. Different roof slopes require different protection for asphalt shingles. 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. [4] 4. And while they may seem pretty straightforward, there are various factors to consider when choosing the suitable roofing materials and methods for your project. The added depth that roofing nails provide makes them less likely to come loose over time. Lets pretend the roof design details are conventional and so the roof deck sheathing will be 5/8" to 3/4". Nail metal drip-edge flashing, which bends over the roof and down the edge of the facing board, on all roof edges. Replace any damaged decking and sweep the deck clean of sawdust and debris. Not felt to timber. You may want to wear work gloves to avoid injuring your hand or developing blisters. Divide by 432 or 216 depending on the weight of felt for 4.89 rolls of #15 or 9.78 rolls of #30 felt. Galvanized nails are also available in a variety of lengths and sizes. As always, your comments and suggestions are appreciated. Typically 2 to 3 days will be required for this. You may prefer to use copper roofing nails on a roof with other copper accents. However, remember that you get what you pay forthe added durability of nails may mean they last longer and save you money in the long run. For budget-conscious homeowners, roofing staples are the more affordable option. Some materials require heavier felt paper. Felt nails have a higher holding power compared to staples. First, its available capacity load, adjustable drive depth, and universal design make compatibility easy: the nails and the shingle. The paper should then be nailed in or stapled every three to four inches across. Lay it over metal flashing edges around vents and pipes. There are fewer requirements for these nails than those used to secure shingles. Nail down squarely (90 degrees) into the deck to secure caps flush to the underlayment. Nail metal drip-edge flashing, which bends over the roof and down the edge of the facing board, on all roof edges. Installing roofing felt is the first step to shingling the roof deck and is an additional layer of protection for the roof. Nail the felt in using 0.59 inch (15 mm) galvanized clout nails. The weight or thickness needed will vary by regions, but 15-pound suffices in most locales.