slate roof installation

... Single-width tiles reduce material and speed up installation time without compromising style. Have You can use 16 ounce copper on ridges, step flashings and chimney flashings, although 20 ounce is better. On the roof edge, a starter strip will be put in before installing the slate tiles. Foreign slates can be a real gamble. 3) Before you start - do your homework. DaVinci Slate delivers the highest levels of beauty without the typical challenges of a natural slate roof. From This is a new, traditional slate roof installation at the Natural Building Colloquium in Bath, NY, July, 2008. Read this important article about starter courses. questions? 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. Avoid any laminated or glued roof decking products. Slate Roof Installation – Installing an Open Valley. 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. 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. traditional, standard-thickness slate roof. This website is provided by Joseph Jenkins, Inc., The Slate Roof Experts. Traditionally-installed slate roofing has typically been out-of-reach for most property owners, as the installation is often slow and expensive. The underlayment is temporary - NOT permanent. Asphalt shingles have a total cost around $200 per square. Here is a sample contract as a PDF - as a Word file. Headlap is also variable. A slate roof increases your home’s aesthetic appeal and value. 18 Steps to a Successful Slate Roof Installation. Take a look at the slate tile roof installation guide to gather more detailed information regarding the repair & installation of slate roofs. Price and color are NOT good criteria to go by. You can use hot-dipped galvanized roofing nails too, especially when installing recycled salvaged slates. After installation, the nail heads will rub against the overlying slates DaVinci Slate delivers on that promise with its astonishing versatility. is variable in thickness according to the thickness of the Joseph Jenkins — Joseph Jenkins, Inc. In order to install a slate roof, your home must have the structural support necessary, which sometimes requires additional reinforcement. Find contractors now. Do not leave any details to guesswork. 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 on any device, Unlimited access to all Washington Post apps, No on-site advertising or third-party ad tracking. Underlayment should always be installed UNDER the slates, NEVER on top. Slate roofs are arguably the finest roofs in the world — beautiful, natural, and long lasting. Read about the common mistakes people make when installing… Thes… Read more about nail holes. You will lose your headlap if you do not follow this bit of advice. Copper flashings or stainless steel are best. Stage the roof properly. The cleats accommodate thermal movement in the valley flashing, to prevent stress cracks. This is why a counter-sunk nail hole is important, rather than a drilled nail hole. Some homes were created with the promise of a slate roof in mind. Here is another example of incorrect headlap. Thick slates are harder to cut and may require more experience. Directory In this video we look at the process of slating a house in line with current Irish Building Regulations. cant strip). Dominic of ACG roofing installing slate at the University of Pennsylvania. Slate roofs do not require underlayment. 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. The association, which started in 1922 and was reformed in 2002, spans quarriers, contractors, architects, consultants, and distributors with a connection to natural slate. 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. Here is an illustration of correct headlap and of incorrect headlap. Traditional It is expensive to install compared to other roofs. Their size will vary with the length, width, and exposure of the slate and the slope (s) of the adjoining roofs. Greater Slate Articles online! Start from the bottom of the roof and work your way up, staggering the joints between courses by a minimum of 1½ inches. If your slate roof depends on the underlayment to keep out the water, it is a faulty roof, incorrectly installed. Download the above diagrams as a PDF file (requires Adobe Acrobat). Closed Valley Installation in Detail Valley flashings may be rectangular, diamond or v-shaped. The cant strip 14) Use a good ridge and hip system. 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. Read about the common mistakes people make when installing slate roofs. There The 6) Get the starter course right. 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. Some manufacturers have poor quality control. All material herein © 1998-2020 Joseph Jenkins Incorporated, all rights reserved. Like any facet of the construction industry, however, installations of slate roofs benefit from experience, knowledge and practice. Do not "eyeball" the courses. 15) Use good nails. The average slate roof weighs in between 800 – 1,500 pounds per square (100 square feet). in the Slate Roof Bible, 3rd Edition (or download the e-book) or go to Traditional 1) Construct the roof properly. Size, thickness, type and quality of manufacture are very important. Do not chalk on the slates themselves. slates being installed (thicker slates require a thicker There is no excuse for anyone to install a slate roof today without knowing the basic information, which is all here right at anyone's fingertips. Our inventory of new and re-used slates is comprised of thousands of slate and tile in every color and size imaginable. Composite shingles, while ideal as a roofing material, must be treated with utmost care during installation to prevent the cracking of their cores. 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. Please enable cookies on your web browser in order to continue. The Durable Slate Company provides slate roof repair, installation, and restoration services world-wide. A slate roof is among the best roofs to have. 9) Do not walk on the slates during installation. As a traditional, natural roofing material, slate provides beauty, high fire resistance, versatility and strength. Call us at 814-786-9085, M-F, 9-5, Eastern time, USA. The cost of slate roofs has inspired manufacturing of high-quality products that look like slate. 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. 10) Chalk your courses on the roof deck. questions? Do not use electro-galvanized nails. 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. Slate Roof Installation. Steps to Install an Open Valley. There is a lot to think about. Post them on our Traditional Roofing Message INSTALLATION When laying out a roof in preparation for slating it, chalk lines across the entire roof area marking the top edge of every row of slate. Saddle ridges, Boston hips, mitered hips and copper hips or ridges, are all good. 2) Select the correct slates. SLATE ROOF INSTALLATION GUIDE 1) Construct the roof properly. Info rich hub site! 4) Have the correct tools. Jenkins, Inc. Video Clips 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. Board! The first step to installing an open valley is to cleat your valley metal in. Some drill their slates, some punch them, some cull out bad slates, some don't. Slate Roofing Cost Breakdown. 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. The reason for such a wide pricing range is that installation/labor costs c… America's best source! Have A slate roof is known as one of the highest quality, long lasting roof materials on the market. Double shingles at eaves and cornice line. Others fade badly. The demand for solar installation on solar roofs has been so great that an innovative new solar installation system has been invented. 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. 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. Measure to see if an extra wide slate or “slate-and-a-half” is required to avoid nailing into any valley flashing. There are a lot of good foreign slates too, but finding a reliable source of them can be difficult. Use the underlayment to keep out the water until the roof is installed. Some manufacturers may do the drilling for you if you provide specifications, but be prepared to pay extra. Joseph Jenkins, Inc., 143 Forest Lane, Grove City, PA 16127 USA; Ph: 814-786-9085 - Fax: 814-786-8209 Slate Roof Call: 416-724-4666 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 … 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. 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. Sheet lead is also a good flashing material. 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). Joseph You also agree to our Terms of Service. The complete guide for installation of slate roofs is available to download here. 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. Use copper or stainless steel roofing nails. 8) Get your headlaps and sidelaps right. I guarantee that if the contractor is not familiar with everything on this page, he should not be installing a slate roof. Gable edge projection and drip edge projection 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 … We have worked with many professionals over the years and we are ready to assist with product, technique and technical issues that may arise. One of the factors that deters many homeowners from installing a slate roof is the high cost of materials and labor. 17) If you're using a contract document, make sure it is thorough and detailed. Roofing Magazine damming conditions are prevalent. Find local contractors to Install or Replace Natural Slate Roofing. The square footage of a house is usually equivalent to the roof's square footage. 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. If using slates from several pallets, blend them on the roof by taking them from all pallets at once. Because slate is a natural stone, it is naturally very heavy. Watch some video clips. Call now! Underlayment - Decking For roofs less than 3:12 pitch: Slate/Select is not designed for roof slopes under 3:12. Standard thickness roofing slates (3/16 inch TO 1/4 inch) that have drilled HOLES without counter-sinking are sub-standard slates. Call: 416-724-4666 The installation requirements of synthetic slate are not as challenging as real slate, but they can still spell difficulty. Roofing Tools headlap (for example, 4 or 5 inches) may be preferred when the roof slope You should have a few slate hooks available to use for repairing the roof. Post them on our. It will wear out. HomeAdvisor will connect you with prescreened and customer-rated contractors in your area Get in touch with us for a fascinating collection of roof slates. In addition, traditionally-installed slate can be heavy, requiring expensive structural modifications to be made to the roof system. 5) Don't rely on underlayment to keep your roof water tight. 12) Do not over-nail or under-nail the slates. Every slate 1 tile should have a hole drilled through it to nail it to the roof. Read about how to install starter courses. 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 … 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. Some slates leach pyrites and stain the roof. 1. Furthermore, the weight of slate often requires extra structural support to the home or building. You will at least need a slate cutter, slate ripper and slate hammer. Standard thickness domestic or Canadian slates with punched nail holes from a reputable manufacturer are usually a good bet. 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. Instructional videos. Lack of headlap will condemn an entire roof. Contractor The broad variety of synthetic slate shingles on the market can actually be seen as a disadvantag… Install a cant - either a wooden one, a copper one, or use another method, but get it in there. 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. 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. Before beginning, your contractor will determine the center point on the ridge of your roof. See our Privacy Policy and Third Party Partners to learn more about the use of data and your rights. Traditional Slate Roof Installation We always recommend that a professional slate roofing contractor install a traditional slate roof. 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. The Solar Slate Plate was designed by slate roofing specialists, who know how to work with stone safely. Roof Links Slate is much more information about installing slate roofs 13) Use good flashing material. Call us now ☎ +1 (336) 627-5596. Understand headlap. 3) Before you start - do your homework. We rely on readers like you to uphold a free press. Use roof jacks and planks. A slate roof can cost from $12 to $40 per square foot, according to websites and roofers I consulted. Roof pitch – The angle of a roof not only determines what slates to use, but the amount of overlap … 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. is lower (4:12 to 6:12) or along eaves when ice Understand headlap. Labor costs to install a slate roof can range from $600 to $1,500 per roofing square. and eventually wear holes in them. Roofing Magazine. Get Slate Roof Installation for your home. 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. 16) If you're hiring a contractor - get a good one. This content is currently not available in your region. Take a look at common contractor errors. Assume all elements of the roof assembly must last and function for at least 150 years. Thicker slates are OK to be drilled as there is usually room between them for a nail head. can also vary somewhat. Find it here. This means you need to do your homework and understand the differences between slates. 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. Small slates take longer to install. 18) Know how to repair the roof. Make sure your starter course has enough headlap. 7) Blend the slates. If you're concerned about ice-damming, increase the headlap along the eaves. Use minimum 20 ounce copper on valleys and built-in-gutters. 11) Lay your starter slates back side up. Assume all elements of the roof assembly must last and function for at least 150 years. above illustration shows basic installation details for a 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. Quality Slate for Your Slate Roof. Your price will be on the lower end if you use recycled slates or reinstall your own. Read about drip edges and cant strips. 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. 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 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. Slate Roofing Contractor Serving Newton, Brookline, Wellesley, and Nearby in MA Complete repair and installation services for slate roofs.

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