Once you know your gauge or gauges, cut a couple of pieces of timber for each gauge length minus the width of the battens, you can then use these as spacers to set the distance between battens as you fix them to the roof. Roof slate calculator international slate supplies. Working on a roof involves working at height, so always use scaffolding or other stable platform, never use just ladders even on a bungalow. Please enter the dimensions in the white fields below and click calculate to show the results. The lack of slate battens means that where there are inclined valleys there is no natural space to form the tilt or the welt of the valley construction, without kicking up the edge slates. This is a question we hear all the time, so we designed a very simple roof slate calculator to help you gauge how many slates you need for your roof. Calculate spacings, centres and end member fit battens, studs, any centres. This can also be seen and described in my first video on how to slate a roof at the top of the page.
Because the battens raise the tiles up by a small amount, they provide some ventilation. Accuracy is key, as the cost can quickly add up if this is planned incorrectly. Outside top plate edge to ridge top edge common 3108. Batten gauge tables for natural slate natural slate. This calculator will estimate the following number of slates required per square metre.
Following the successful test results, we are happy to advise specifiers and contractors that they can choose a siga natural slate roof as low as 15 degrees sheltered or moderate exposure and 17. Slate roof restoration can involve any of the repairs mentioned above, though generally on a grander. Aladder hook attaches to a ladder section and hooks over the ridge of the roof to allow for a way to get up and down on a steep roof. Use a hammer and nails to fix the batten in place when the position is correct. Battens should be set out horizontally across the roof at a gauge calculated from the formula. Oregon is the timber of choice for use as battens under slate roofs. Jun 19, 2016 slate roof battens oregon lasts longer. Although the traditional method of slating a roof uses hooks, this can be time consuming and complicated.
Gable roof framing calculator rafter templates, roofing plans, pitch. It also allows you to determine the holing gauge distance from hole to tail of slate and the number of linear metres of batten per m2 of roof. Roof slate calculator how to calculate roof size buy. If you mean how to tile a roof with concrete or clay tiles click the link provided how to install a slate roof.
Effective design of a slate roof must take into account. How to calculate battens on a tile roof roofing battens or laths are strips of timber which are nailed into lines along the roof trusses of a house, from which the roof tiles are hung. Call evergreen to order these invaluable installation support materials. Therefore, in this guide we will be outlining how to slate a roof using predrilled slates. It also allows you to determine the holing gauge distance from hole to tail of slate and the number of linear metres of batten per m 2 of roof the batten gauge can also be calculated using the formula. Userfriendly interface, detailed calculation and drawings, interactive 3d view, roofing materials. It also allows you to determine the holing gauge distance from hole to tail of slate and the number of linear metres of batten per m 2 of roof.
Regardless of the application, bs 5534 graded battens should be used on all roofing applications. With the roofing felt fitted see fixing roofing felt, the next job is to fix the roofing battens. Hold a final short strip of batten across the top of the roof, just below the ridge, and rest a tile on it. Batten spacing and installation for roof tiles marley. Since the distance between the nailed courses decreases on the way up a diminishing course slate roof, the spacing gauge of the lath, must. How to calculate meters of roof battens required ehow. Battens also may help with drainage when water leaks under the roof if they are not made of a material that will absorb water. This calculator was produced by penrhyn quarries mcalpine slate ltd in 1986, just before desk top computers became commonplace. If your slate is 600x300mm and your roof is 25 degrees or more then the gauge is 250mm length of slate 600 less headlap. All current product and technical literature can be downloaded. In other cases, age or damage may lead you to make the tough decision about whether or not to completely replace your roof. Roofing battens are nailed into the rafters and provide support for the roof. Aslate ripper is a long swordlike tool that removes a slate from the roof without having to remove overlying slates even after the slate has been nailed in place.
They come in different sizes and are usually treated with wood preservative. The back does not show the beveled edges of the slate nor does it have indented countersunk nail holes. Evergreen slate offers architectural services for slate roofing applications, either drawings or cad, to assist in quantity takeoffs and detail resolution. Please ask your local branch for details of our certified products tweet.
Centres and spacing calculator battens studs all centres and spacing. The batten should be positioned so that a ridge tile will overlap the roof tile by roughly 3 inches. Our calculator will estimate your total roofing cost installed, including the cost of materials, labor, and warranty for any major type of roof including 3tab asphalt shingles, architectural and premium composition shingles, pvc, tpo, epdm rubber, builtup roofs, cedar shakes and shingles, clay tiles, natural slate, and metal roofing. Slate roof central how to install a traditional american slate roof slate roof central is your center hub for all things related to natural quarried slate roofing. Next, you will need to use a roofing materials calculator. Jutland slate is a cost effective doublelap slate that provides a sleek, flat finish similar to a roof with natural slates. Correct batten size selection by roof covering marley. Roofing battens are nailed into the rafters or roof joists or trusses and provide support for the roof tiles or slates the updated bs 5334 code of practice for slating and tiling specifies a number of batten sizes based upon the span of the rafters and the product being used. Special sizes such as slateandahalf can be ordered to reach into valleys, gable ends, hips and dormers. With an online roofing calculator, you will usually be able to drill down a bit deeper in order to see a finegrained cost breakout on a sq ft basis. Our slate calculator will do the rest remember, when checking out, to add 10% more onto the total in order to cover wastage. Oct 03, 2017 slate roof tiles can range in size from 12 length x 6 wide up to 24 length x 12 wide. This video shows you the basics of how to set out a roof for slating, and without understanding the basics of slate overlap and gauge you cannot build a foundation for a good slate roof. This will provide an area calculation for clay or concrete roof tile, natural or composite slate, underfelt or breathable felt and ridge length.
It is manufactured to the highest european standards and is lightweight, preholed, suitable for all types of projects, easy to handle and install, durable and an economic alternative to natural roofing materials. Roof a dimensions only will give you the area of a straight gable end or hipped roof. Weve built a simple tool to calculate the amount of slate you need for your roof. It is one stage in the development of roof design tools from books to spreadsheets. Slating a roof can be quite a daunting task, its one of those things that appear very easy until you look into it in a bit more detail, then all of a sudden it can become very complicated. Real handsplit quarried slate, an ingenious installation system, an affordable price. Simply select the size of slate you need and enter the size of your roof in m2 into the box. While pine may be popular for many short lived roofs it is essential that the timber used under slate has the ability to match its lifespan. Batten gauge tables for natural slate natural slate knowledge.
Based on your inputs, the calculator will automatically adjust cost m2 up or down, for smaller jobs. The battens are blue in colour indicating that each individual batten has been assessed, graded and complies with the strength requirements of bs 5534. Roof battens pressure treated timber battens travis. Howers lightening roof calculator 1888 pdf download from quarries and beyond website. With a square roof, the ridge becomes a square centre piece kingpost with side lengths equal to common rafter thickness. This table allows you to confirm the correct batten gauge distance between battens for your chosen slate length and lap.
Explore a number of housing related calculators, as well as hundreds of other calculators covering topics such as finance, math, health, fitness, and more. Slate roof tiles are rectangle in shape but can be trimmed into special shapes such as clipped corners. These rotting batten packs are for fixing roof tiles, slates, and sheets, batten colour may vary. Here you can find instructions for installing a slate roof, repairing and restoring slate roofs, and repairing asbestos roofs and ceramic tile roofs. This method allows the roof to be constructed quickly without knowing what will cover it, as the batten gauge is irrelevant. Our timber range is second to none, with vast stocks and services to help whether youre a buyer for a national developer looking for a reliable supplier for your next project or a member of the general public wanting some information about a. Slate length mm battening gauge mm m batten per m2. How to calculate battens on a tile roof know about life. Roof battens are strips of wood or plastic that form the base to which you connect roof tiles. This calculator calculates the required quantity of slates, holing and battens for your roofing requirements. Low pitch slate roof below 20 degrees info and how to. Sig roofing have teamed up with the uks largest supplier of natural slate, siga slate, who supply quality roofing slate, backed by warranties of up to 75 yrs. It basically means that every slate is overlapped twice. Holing gauge mm battening gauge mm m batten per m2.
The bottom, front often called the face is what you see after the slate has been installed on the roof. If youre cutting blocks, concrete, stone or anything and theres dust dont. Certificates of compliance can be downloaded from our website. Get fair costs for your specific project requirements. Visit siga slate for their full product range and for everything you need to know about slate, including. In general, in most of uk, average cost of repairing a tileslate roof is. How to slate a roof and lay slates, easy gauge and batten guage explained, and. Before starting work, its important to know the dimensions of the roof and the type of tile you will be using. Browse our range of trade standard roofing batten such as graded bs5534 treated timber roofing batten 25mm x 50mm. Dec 27, 2015 the type of roof covering and the joist span will impact the selection of roof batten size. When placed end up on a rafter it will allow quick and easy spacing between roof battens for every batten cut and fixed above it. In these cases, choosing restoration, a more intense form of slate roof repair, may be warranted. Roofing fixing felt and battens to a roof explained.
Traditional roofing magazine random width slating in diminishing. Our roofing timber, slate batten, cls and scant are all pefc certified. The other alternative is triple lap, but is quite rare, basically the gauge or battens are closer together so each slate is overlapped three times. Start at the lower edge of the roof and position the first batten so that the slatestiles give. Roof slate calculator how to calculate roof size buy roof. Since most roof projects in uk europe are repairs and not a complete replacement, you will see cost m2 go down as roof size increases and viseversa. A factor which can vastly change the price of a new roof, or improvements to an existing roof, is the number of tiles used. Simply input the surface area of the roof, choose from one of the available options, and you will get your first roofing estimate. By taking advantage of the various sizes and types of slatescape roofing slate, considerable cost savings can be made. This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof. It is mandatory on all nhbc sites, if you are part of the competent roofer scheme, and when batten is being used as a secure foothold. Working on a roof involves working at height even on a bungalow, so always use scaffolding or other stable platform, never use just ladders.
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