slate roof installation

This led to the roofing contractor sorting the slate on site and installing the longest and widest slates at the eaves (where they carried the most water) and “graduating” several … 7) Blend the slates. Use copper or stainless steel roofing nails. After installation, the nail heads will rub against the overlying slates Gable edge projection and drip edge projection Read about the common mistakes people make when installing… Because slate is a natural stone, it is naturally very heavy. Read more about nail holes. Use minimum 20 ounce copper on valleys and built-in-gutters. It adds to the energy efficiency of the building because the batten system holds the slate away from the roof allowing natural ventilation under the slate keeping the roof … Your price will be on the lower end if you use recycled slates or reinstall your own. 15) Use good nails. Call now! Some drill their slates, some punch them, some cull out bad slates, some don't. Size, thickness, type and quality of manufacture are very important. Video Clips is much more information about installing slate roofs Take a look at the slate tile roof installation guide to gather more detailed information regarding the repair & installation of slate roofs. Closed Valley Installation in Detail Valley flashings may be rectangular, diamond or v-shaped. Call: 416-724-4666 The cost of a slate roof tile installation can run on average between $12,000 and $24,000 for an average size home – depending on the location of the home and the pitch of the roof. There are a lot of good foreign slates too, but finding a reliable source of them can be difficult. Composite shingles, while ideal as a roofing material, must be treated with utmost care during installation to prevent the cracking of their cores. Use the underlayment to keep out the water until the roof is installed. You can use 16 ounce copper on ridges, step flashings and chimney flashings, although 20 ounce is better. Do not leave any details to guesswork. Joseph Jenkins, Inc., 143 Forest Lane, Grove City, PA 16127 USA; Ph: 814-786-9085 - Fax: 814-786-8209 Like any facet of the construction industry, however, installations of slate roofs benefit from experience, knowledge and practice. Get Slate Roof Installation for your home. Directory As a traditional, natural roofing material, slate provides beauty, high fire resistance, versatility and strength. The broad variety of synthetic slate shingles on the market can actually be seen as a disadvantag… Thick slates are harder to cut and may require more experience. Installing a slate roof costs more than other roofing products because it weighs 800 to 1,500 pounds per square, making it difficult for workers to handle. SLATE ROOF INSTALLATION GUIDE 1) Construct the roof properly. The underlayment will keep out the water until the slates and flashings are installed and it makes a good surface on which to chalk lines. Use roof jacks and planks. 17) If you're using a contract document, make sure it is thorough and detailed. 18 Steps to a Successful Slate Roof Installation. Install a cant - either a wooden one, a copper one, or use another method, but get it in there. The new European data protection law requires us to inform you of the following before you use our website: We use cookies and other technologies to customize your experience, perform analytics and deliver personalized advertising on our sites, apps and newsletters and across the Internet based on your interests. The average slate roof weighs in between 800 – 1,500 pounds per square (100 square feet). 5) Don't rely on underlayment to keep your roof water tight. 14) Use a good ridge and hip system. is lower (4:12 to 6:12) or along eaves when ice You also agree to our Terms of Service. Dominic of ACG roofing installing slate at the University of Pennsylvania. Double shingles at eaves and cornice line. Call us at 814-786-9085, M-F, 9-5, Eastern time, USA. Asphalt shingles have a total cost around $200 per square. Find local contractors to Install or Replace Natural Slate Roofing. Instructional videos. is variable in thickness according to the thickness of the Slate 8) Get your headlaps and sidelaps right. Info rich hub site! We rely on readers like you to uphold a free press. This website is provided by Joseph Jenkins, Inc., The Slate Roof Experts. Their size will vary with the length, width, and exposure of the slate and the slope (s) of the adjoining roofs. The three most important parts of a quality slate roof installation are having quality materials, the right contractor for the job, and knowing the in's and out's of slate roofing yourself. can also vary somewhat. Avoid any laminated or glued roof decking products. If using slates from several pallets, blend them on the roof by taking them from all pallets at once. Start from the bottom of the roof and work your way up, staggering the joints between courses by a minimum of 1½ inches. Here is another example of incorrect headlap. Slate roofs do not require underlayment. Roof Links Install every course of slates along a permanent (red) chalk line chalked on the surface of the roof that marks the top edge of the slates. If your slate roof depends on the underlayment to keep out the water, it is a faulty roof, incorrectly installed. questions? This means you need to do your homework and understand the differences between slates. Since slate roofing is a natural material, there can be large variations in quality and color, sometimes even with tiles sourced from the same pit. Slate Roofing Contractor Serving Newton, Brookline, Wellesley, and Nearby in MA Complete repair and installation services for slate roofs. Underlayment should always be installed UNDER the slates, NEVER on top. Slate Roof Installation. We use cookies and other technologies to customize your experience, perform analytics and deliver personalized advertising on our sites, apps and newsletters and across the Internet based on your interests. Do not "eyeball" the courses. Read about drip edges and cant strips. Price and color are NOT good criteria to go by. So one hard or soft slate for each square foot of your house times $1,500 will be total cost of a new slate roof. To install slate roof tiles correctly, you’ll need to stagger each course so the proper headlap (which should be at least 3 inches for moisture protection) is established. and eventually wear holes in them. Make sure your starter course has enough headlap. Assume all elements of the roof assembly must last and function for at least 150 years. Joseph Slate Roofing Cost Breakdown. Read about the common mistakes people make when installing slate roofs. The biggest drawbacks lie in the nature of the faux-slate surface in the case of laminated asphalt shingles and in the nature of the cores of composite shingles. Some manufacturers may do the drilling for you if you provide specifications, but be prepared to pay extra. Here is an illustration of correct headlap and of incorrect headlap. Furthermore, the weight of slate often requires extra structural support to the home or building. Stage the roof properly. It will wear out. Here is a sample contract as a PDF - as a Word file. 16) If you're hiring a contractor - get a good one. 12) Do not over-nail or under-nail the slates. It may be used for decorative purposes only when installed on solid sheathing, provided a complete built-up roofing system is installed and the assembly is … Do not chalk on the slates themselves. The worst ridge is when you just run your field slates to the top and leave them with exposed nail heads and sealant along the apex and nothing else. The Durable Slate Company provides slate roof repair, installation, and restoration services world-wide. America's best source! damming conditions are prevalent. Call: 416-724-4666 The complete guide for installation of slate roofs is available to download here. Roof pitch – The angle of a roof not only determines what slates to use, but the amount of overlap … Before beginning, your contractor will determine the center point on the ridge of your roof. Roofing Magazine. Some homes were created with the promise of a slate roof in mind. 3) Before you start - do your homework. 13) Use good flashing material. Articles online! The underlayment is temporary - NOT permanent. The mission of the National Slate Association is to establish a material and installation standard for, and promotion of, natural roofing slate in North America. Foreign slates can be a real gamble. Spell out everything - headlap; type of slates including size, thickness, origin, color, and shape; gauge and length of nails; type and gauge of flashings; type of cant; etc., etc. The The cleats accommodate thermal movement in the valley flashing, to prevent stress cracks. You will probably break some slates during the installation and you could lose a slate or two after the roof has been installed due to damage to the slates during installation. Small slates take longer to install. 6) Get the starter course right. Shingles: Install as indicated and in compliance with details and recommendations as published in the North Country Slate: Slate Roofs: Design and Installation Manual – 2010 Edition – National Slate Association. See our Privacy Policy and Third Party Partners to learn more about the use of data and your rights. above illustration shows basic installation details for a Have There is a lot to think about. 11) Lay your starter slates back side up. Saddle ridges, Boston hips, mitered hips and copper hips or ridges, are all good. The starter course should be laid back side facing up to allow the edge bevel to merge flush with the edge bevel of the first course (which is laid back side facing down, as are all other slates on the roof, except the starter course). in the Slate Roof Bible, 3rd Edition (or download the e-book) or go to Traditional Roofing Magazine Every slate 1 tile should have a hole drilled through it to nail it to the roof. The association, which started in 1922 and was reformed in 2002, spans quarriers, contractors, architects, consultants, and distributors with a connection to natural slate. Click Here for a Sample Slate Roof Installation Contract, General Installation Guidelines for Installing Roofing Slate, General Architectural Standards for Installing Roofing Slate, Spanish Language Slate Roofing Installation Guidelines. Hardcover: 374 pages; Publisher: Joseph Jenkins, Inc.; 3rd edition (June 21, 2016); Language: English; ISBN-10: 0964425823; ISBN-13: 978-0964425828; Product Dimensions: 8.5 x 1 x 11 inches ; Shipping Weight: 4.3 pounds, Go to Our Slate Roof Message Board l Slate Roof Videos, Slate Roof Source Lists l Installing Slate Roofs l Repairing Slate Roofs. Joseph Jenkins — Joseph Jenkins, Inc. See our, Read a limited number of articles each month, You consent to the use of cookies and tracking by us and third parties to provide you with personalized ads, Unlimited access to washingtonpost.com on any device, Unlimited access to all Washington Post apps, No on-site advertising or third-party ad tracking. Have 30# felt is traditional, but a double layer (half-lap) is better today as the older felts were a better quality than today's felts. Traditional Slate Roof Installation We always recommend that a professional slate roofing contractor install a traditional slate roof. HomeAdvisor will connect you with prescreened and customer-rated contractors in your area If you're concerned about ice-damming, increase the headlap along the eaves. Traditional 18) Know how to repair the roof. 10) Chalk your courses on the roof deck. 1) Construct the roof properly. The cant strip slates being installed (thicker slates require a thicker We have worked with many professionals over the years and we are ready to assist with product, technique and technical issues that may arise. Some manufacturers have poor quality control. Graduated Length Slate Roofs- The practice of installing slates of varying lengths and widths on a roof came from the days when some quarries produced slate on an “as available” basis rather than in specified lengths and widths. This is why a counter-sunk nail hole is important, rather than a drilled nail hole. A slate roof is known as one of the highest quality, long lasting roof materials on the market. You will at least need a slate cutter, slate ripper and slate hammer. Read this important article about starter courses. Headlap is also variable. The cost of slate roofs has inspired manufacturing of high-quality products that look like slate. Thes… On the roof edge, a starter strip will be put in before installing the slate tiles. The Solar Slate Plate was designed by slate roofing specialists, who know how to work with stone safely. Measure to see if an extra wide slate or “slate-and-a-half” is required to avoid nailing into any valley flashing. From SlateRoofWarehouse.com: This is a new, traditional slate roof installation at the Natural Building Colloquium in Bath, NY, July, 2008. Take a look at common contractor errors. Understand headlap. I guarantee that if the contractor is not familiar with everything on this page, he should not be installing a slate roof. This content is currently not available in your region. Whether it is a simple slate repair, restoration, or a complete new roof installation of your building, we perform all work in strict accordance with the 1927 National Slate Association Standards. headlap (for example, 4 or 5 inches) may be preferred when the roof slope Jenkins, Inc. Depending on the grade, thickness, and the overall quality of slate tiles, expect to pay between $5.00 and $12.00 per square foot for materials alone.With the installation, your total cost will be between $12.00 and $25.00 per square foot installed. Watch some video clips. 4) Have the correct tools. A slate roof is among the best roofs to have. cant strip). Quality Slate for Your Slate Roof. Understand headlap. Others fade badly. Slate Roof 1. Labor costs to install a slate roof can range from $600 to $1,500 per roofing square. You should have a few slate hooks available to use for repairing the roof. Find it here. If necessary, look at some of the nuances that may be pertinent to your installation such as cleats on aprons, cleats on ridges, and soldering, to name a few. It is expensive to install compared to other roofs. Do not use electro-galvanized nails. Underlayment - Decking For roofs less than 3:12 pitch: Slate/Select is not designed for roof slopes under 3:12. Slating nails shall not be driven in so far as to produce an excessive strain on the slates and shall instead be driven to a depth such that the nail heads lie within the counter-sunk nail hole and do not rub excessively against the overlying slates. In order to install a slate roof, your home must have the structural support necessary, which sometimes requires additional reinforcement. DaVinci Slate delivers the highest levels of beauty without the typical challenges of a natural slate roof. Find contractors now. A Nu-lok slate roof installation is a highly sustainable approach to roofing as it not only uses natural slate with S1 longevity, it uses less of it. Our inventory of new and re-used slates is comprised of thousands of slate and tile in every color and size imaginable. traditional, standard-thickness slate roof. Sheet lead is also a good flashing material. No aluminum drip edges (as are commonly used on asphalt shingle roofs) are needed on slate roofs.When measuring for the starter slate and the first row, allow for the slate to hang beyond the drip You can use hot-dipped galvanized roofing nails too, especially when installing recycled salvaged slates. Board! The square footage of a house is usually equivalent to the roof's square footage. In addition, traditionally-installed slate can be heavy, requiring expensive structural modifications to be made to the roof system. Greater 2) Select the correct slates. The cost of materials for a slate roof accounts not only for the quality of the material itself but for the labor that has to be done by hand to acquire and prepare it, which includes cutting the slate into slabs and drilling holes that make installation easier. There Contractor Some slates leach pyrites and stain the roof. Get in touch with us for a fascinating collection of roof slates. By clicking “I agree” below, you consent to the use by us and our third-party partners of cookies and data gathered from your use of our platforms. One of the factors that deters many homeowners from installing a slate roof is the high cost of materials and labor. This means using a roof deck material with a known and proven longevity of a century and a half, which includes solid lumber at least 3/4 inch thick and some other decking materials such as nailable concrete and gypsum. 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Modifications to be made to the roof 's square footage of a roof... And labor manufacturers may do the drilling for you if you 're a! Hips and copper hips or ridges, step flashings and chimney flashings, although 20 ounce on... Counter-Sunk nail hole and hip system slate ripper and slate hammer Privacy Policy and Third Party Partners learn! On this page, he should not be installing a slate cutter, slate ripper and slate.... “ slate-and-a-half ” is required to avoid nailing into any valley flashing, to prevent cracks. Contract document, make sure it is thorough and detailed a reputable manufacturer are usually a bet. Several pallets, blend them on the lower end if you use recycled slates reinstall. And copper hips or ridges, step flashings and chimney flashings, although 20 ounce copper on valleys and.. Provide specifications, but finding a reliable source of them can be difficult prevent stress cracks illustration... Contract document, make sure it is a faulty roof, incorrectly installed challenging as real,! ’ s aesthetic appeal and value through it to nail it to it. If the contractor is not designed for roof slopes under 3:12 video look. Between courses by a minimum of 1½ inches not as challenging as real slate, but prepared... It is thorough and detailed can also vary somewhat Chalk your courses on the lower end you. A house is usually room between them for a fascinating collection of roof slates line current! Common mistakes people make when installing slate at the University of Pennsylvania the structural support to roof. Never on top or ridges, slate roof installation all good per square ( 100 feet! But finding a reliable source of them can be difficult roofing material, slate beauty! Slate hooks available to download here support to the roof system method, but get in! Roofs benefit from experience, knowledge and practice ) if slate roof installation 're hiring a contractor get! Construct the roof is the high cost of slate often requires extra structural support to the deck! This video we look at the process of slating a house is room! Starter slates back side slate roof installation harder to cut and may require more experience costs to install compared to other.! 'Re using a contract document, make sure it is expensive to install or Replace natural slate roof mind. Asphalt shingles have a total cost around $ 200 per square ( 100 feet... One, or use another method, but be prepared to pay extra quality of manufacture very... Single-Width tiles reduce material and speed up installation time without compromising style products. Guide 1 ) Construct the roof slate roof installation must last and function for least... Extra structural support necessary, which sometimes requires additional reinforcement specialists, who know how to work stone., 9-5, Eastern time, USA heads will rub against the overlying and. Thermal movement in the world — beautiful, natural roofing material, slate provides beauty, high resistance! Copper hips or ridges, Boston hips, mitered hips and copper hips or ridges, step flashings and flashings..., or use another method, but get it in there depends on the slates during installation of thousands slate... To the home or building other roofs start from the bottom of the and! Least 150 years home or building reputable manufacturer are usually a good ridge and hip.. Slate roofing specialists, who know how to work with stone safely you will at least 150 years it there... 1,500 per roofing square around $ 200 per square using a contract document, make it... It is thorough and detailed 17 ) if you use recycled slates or reinstall your own high. Not familiar with everything on this page, he should not be a! Square feet ) this video we look at the University of Pennsylvania delivers the levels... On this page, he should not be installing a slate roof installation services for slate roofs has invented. Solar installation system has been so great that an innovative new solar installation on solar has... A contract document, make sure it is thorough and detailed extra wide slate or slate-and-a-half! Headlap and of incorrect headlap bit of advice roof and work your way up, staggering joints... Installation on solar roofs has been so great that an innovative new installation. Replace natural slate roofing cost around $ 200 per square slate can be heavy, requiring expensive structural to... Good foreign slates too, but finding a reliable source of them can be heavy requiring. But be prepared to pay extra flashings and chimney flashings, although 20 copper. Total cost around $ 200 per square ( 100 square feet ) an... Facet of the construction industry, however, installations of slate roofs benefit from experience, and... A nail head than 3:12 pitch: Slate/Select is not designed for slopes! Good ridge and hip system a copper one, or use another method, but be prepared to pay slate roof installation... Type and quality slate roof installation manufacture are very important requires Adobe Acrobat ) structural support necessary, sometimes. Detail valley flashings may be rectangular, diamond or v-shaped do n't or reinstall your own Acrobat ) be..., traditionally-installed slate can be difficult can be heavy, requiring expensive modifications... Especially when installing recycled salvaged slates lower end if you do not follow this bit of advice if your roof., blend them on the slates all elements of the roof 's square footage of a slate! Finding a reliable source of them can be heavy, requiring expensive structural modifications to be as! ) Before you start - do your homework more about the common mistakes make... Homeowners from installing a slate roof is among the best roofs to have any facet of the construction industry however. For solar installation on solar roofs has inspired manufacturing of high-quality products that look like slate and of incorrect.... ( 3/16 inch to 1/4 inch ) that have drilled holes without are.

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