Continue reading at slate roof repair, worn out or select a topic from the closelyrelated articles below, or see the complete article index. Failure of metal flashing and fasteners may also be a cause of roof leaks. Tile roofing, particularly clay tile roofing is expected to last a lifetime. Roof repairs are generally best left to a professional roofer who understands old buildings and has the appropriate access equipment. There are many homes that do not have the appropriate roofstructure to handle the weight of slate. In this example i replace a fibre cement slate but the general principle can be. Typically, problems with a slate roof can be traced to one of four factors.
Keep the rain out and decorate your roof with style choosing from our wide collection of roof tiles and slate tiles. Stainless steel slate hooks uk slate slates, roof slates. This slate can easily be cracked when walking over the roof. This is a good reason, by the way, to not settle for a one year warranty on a new slate roof. The pack contains 10 individual sprung hooks, along with a special tool that pulls the retaining hook into position. How to repair slate roofs individual slate replacement. Traditional roofing magazine iisue 8 the incredible. A look at how to install a stainless steel slate hook to. There are many homes that do not have the appropriate roof structure to handle the weight of slate.
Accelerated ultra violet exposure slate exhibited virtually no fade and with no trace of cracking or splitting. Repairing cracked or loose slate cracked or loose slate will have to be replaced it cannot be repaired. Nov, 2018 the length of the tile hook 4042 should be 10mm longer than the headlap of the selected tiling style. The guide is free and you can download the 2part electronic version below. Broken, cracked, and missing slates should be repaired promptly by an experienced slater in order to prevent water damage to interior finishes, accelerated deterioration of the roof and roof sheathing, and possible structural degradation to framing members.
The damaged slate is first removed by cutting or pulling out its nails with a ripper. Replacing a broken slate can be a very simple job, however it also has the potential. Do not allow any foot traffic on a slate roof that is not absolutely necessary. Walking on or throwing objects against a slate roof can and will probably break some of the slates. Hook fixing offers greater resistance to wind lift as the hook secures the tail of the slate and locks them together more securely. If youve got a cracked or missing roof slate rain water will get in and could cause considerable damage. What home inspectors need to know about slate roofs the. Instea use a slate hook or use the nail and bib repair technique. The shank of the hook runs down along the side of the slates in the next course, and the return grip at the bottom of the hook holds the tail of the slate on top. Minimum slate headlap moderate weather this table of slate overlaps and roof angles shows common sizes of roofing slate and the recommended slope for the corresponding slate size.
Our offering includes a variety of slate hammers, slate rippers, roof brackets, slate cutters, copper hookshooks and more. The repair, replacement and maintenance of historic slate roofs. Fixing with a slate hook involves trimming the head of the slate, thereby losing some head lap a building inspector may not accept this so after experimenting with all manners of ideas and devices, jimmy solved the slate roof repair problem with the invention of the hallhook. The total weight of slates on roof can be found from the formula. Replacing a few tiles or slates is a relatively simple job but it is also important to work out why a problem has. Jenny clip slate repair twin fixing pack of 10 pairs. Or see slate roof repairs for a discussion of permanent slate roof repairs rather than the leaky slate roof holding action discussed in the article above. However, because each slate is nailed to a batten, and slate sizes vary, they are more difficult to.
To avoid lifting the surrounding slates too much, you will need to use a slate ripper which can be pushed up between the slates to cut or pull out the fixing nails. Batten hook 4602 the batten hook 4602 is suitable to secure natural slate as well as fibre cement tiles. How to repair a slate roof easy diy replace broken missing. The nail and bib technique requires nailing the replacement slate in the slot between the overlying slates. Affleck roofing how to replace a broken slate or rood tile. Cost to repair tile roof estimates and prices at fixr. If 20% or more of the slates on a roof or roof slope are broken, cracked, missing, or sliding out of position, it is usually less expensive to replace the roof than to execute individual repairs. The slate coverage per m2 can be found from table 2 23. Armed with this information, you or your roofer can collect the necessary materials to begin to repair the roof.
A new slate roof installation should be 100% intact nothing slipping, sliding, shedding or breaking. After removing the slipped or broken slate, a single repair hook is nailed to a batten. A look at how to install a stainless steel slate hook to replace a broken piece of slate. However, because each slate is nailed to a batten, and slate sizes vary, they are more difficult to lift out and replace. A heavy grade slate can be 50% thicker than a premier grade slate from the same quarry, therefore the heavy grade slate is much stronger and more appropriate for use on severe exposure sites. Fixing with a slate hook involves trimming the head of the slate, thereby losing. Replacing a broken slate can be a very simple job, however it also has the potential to be quite tricky and certainly dangerous. Sometimes you may find the slate is not damaged and has simply slid out of place probably caused by corrosion on the securing nail the tricky thing is due to the way slates are. Easytrim slate repair hooks ashbrook roofing supplies.
Slate guillotine some slate guillotines have batten hooks fitted so that you can hook it onto a lath or batten and work in situ up a roof. As a result, this method is commonly used in those parts of the uk where the sites exposure level is considered severe, e. Laying a thick slate next to a thin slate will cause a gap under the slate in the next course above. It can be used for standard slate formats and many tiling styles on subconstructions consisting of timber batten or metal struts.
Sep 22, 2019 expert advice on how to repair tile and masonry roofs, including fixing holes and cracks, and tips for replacing broken roof tiles. Affleck roofing how to replace a broken slate or rood. The good news is that in some cases, you only need. Each was replaced with a hallhook slate repair fixing. Insert the ripper upwards under the damaged slate, push it up and work it around to hook one of the cutting edges behind a fixing nail. When it comes to joining onto a slate roof with tiles, or different sized slates you will need a jointing valley or bonding gutter. Hallhook slate repair device pack of 10 roofing superstore. Slate roof central is your center hub for all things related to natural quarried slate roofing. Hallhook is a product invented by a slater and tiler of 45 years who d exhausted all other slate repair options, deeming them either unreliable, unsightly or weak. The craft of slate roofing slates and shingles roofing. Its ironic, then, that we see so many strap hanger repairs on slate, tile and hardshingle roofs.
Bad repairs can be found on almost any old slate roof. This detailed guide examines the successful design of slate roofs and offers practical advice about fixing roofing slates, including both nail and hook fixing methods. This detail will require additional slate hooks and trimming of the lower slates. Slate roof repair companies in philadelphia, pa homeadvisor. How to replace damaged or lost roofing slates using the copper tab method cut the concealed nails, holding the damaged slate in place. Another option is to make your own by screwing a guillotine to a piece of plywood and making your own batten hook with a spare piece of batten, this makes it stable and usable on the ground too. This means that each slate is held in place by four hooks. Hire the best slate roof repair companies in philadelphia, pa on homeadvisor. Slate hooks are designed to hold courses of roof slates firmly in place, and prevent them from being lifted in high winds. Hook fixing thin natural slates in areas of severe exposure is bad practice. The repair, replacement and maintenance of historic slate.
The slate hook fixing detail is the least secure and the hooks will be visible. Many slipped slates due to the original nails now rotting away completely, strips of lead approx 12 inches long and 1 inch wide do the job. A slate hook is a copper or stainless steel hook that will not bend open and is virtually invisible on the roof. Slate and tile hooks soon collated on plastic strips fos. Slate contains natural faults or hairline cracks and may eventually break. Slate roofing repair, maintenance, installation atlanta, ga. Old slates can crack across their width and middle, or even start to delaminate flake in layers, too. Professional roofers around the world use stortz slate tools to get exceptional results. Jimmy solved the slate roof repair problem with the invention of the hallhook. How to repair a slate roof easy diy replace broken.
The most common problem with tile, concrete tile, fiber cement, and other types of masonry roofing is cracking. Jan 28, 20 broken tiles and slates are one of the most common issues with roofing. Do not allow debris to accumulate on the roof surfaces. Long before the wind force is strong enough to rip the tile off the roof it will be lifted and dropped with each wind gust, making an impact noise, which may result in breakage. Place the slate hook in the joint between the slates below the removed slate. During windy weather a tile or slate will be subject to wind uplift forces caused by the wind blowing over the roof and creating vortices as it passes over the edges. Hall hook slate repair fixings uk slate slates, roof slates. However, there are cases where the roof does need to be repaired due to leaks caused by slipping or broken tiles, or a worn out underlayment. Expert advice on how to repair tile and masonry roofs, including fixing holes and cracks, and tips for replacing broken roof tiles. In order to get the maximum life out of your slate roof system, it must be maintained and repaired.
Slate is a very durable natural material, but old fixing nails are prone to corrosion. Our tools are held to the highest standards and are used on some of the most prestigious jobs nationwide. However slate hooks can be very affective if the slates are less rigid, as with some imported slate, reclaimed slate or some resin slates. Often this is done incorrectly to save time and money by simply overlapping the roof tiles onto the slate roof, this nearly always leaks sooner or later. The picture shows a slate roof that had several lead straps. Broken tiles and slates are one of the most common issues with roofing. When a roof is slated, the thick slates are fixed at the eaves, where most of the water is, grading up to thin slates at the ridge line. Quick video i made when i was fixing the roof last week. Slate roof repair is viable for localized problems and damaged roofs with reasonably long serviceable lives remaining. Nov 06, 2017 fixing with a slate hook involves trimming the head of the slate, thereby losing. If there is a slate or two that looks like its broken or sliding out, the installer should be back there pronto to repair it. Easytrim slate repair hooks pack 10 make it quick and inexpensive to fix a slipped or broken roof slate. Position it so that the inside edge of the hooked end is level with the bottom edge of the slates in the same row where you remove the damaged slate. Replacing broken and missing slate it is not uncommon for a centuryold slate roof to have 50 or more slates simply fail from a variety of causes.
For anything but an occasional cracked or broken tile, hire a roofer. The top edge of the slate is gripped under the top part of the hook. An improvement to existing methods that can be expensive, complicated, unsightly and unsafe. How to replace a cracked broken slate in this video i show how to replace a cracked slate in a few simple steps. How to repair slate roofs individual slate replacement, a. Instead, use a slate hook or use the nail and bib repair technique. The hallhook is a permanent, secret and fail safe solution for repairing broken slates. Freezethaw cycle no signs of damage or cracking after 300 cycles. Jenny clip slate repair twin fixing pack of 10 pairs the jenny twin is designed as a replacement slate fixing for most slates which are fixed to open battens with or without an underlay at rafter level up to 70 degree roof pitches.
Slate is a natural stone that is mined everywhere in the world. Our slate experts have put together the definitive guide for the design and fixing of natural slate roofs. Along with traditionally styled slate hook designs that have been around for centuries, we also stock modern, quickfix alternatives for diy roof tile repairs. A guide to fixing roofing slates using either nail or hook. If your propertys roof is in the green moderate part of the uk but you know of prevailing bad winds or weather, you may wish to use the other chart instead. Of the acceptable methods for repairing slate roofs, the use of strap hangers is not one of them. Each pack contains 10 slate repairs and one hook pull. The slate is then slid into position, at which point the fixing clips over the batten. Here you can find instructions for installing a slate roof, repairing and restoring slate roofs, and repairing asbestos roofs and ceramic tile roofs. Click and collect in 1 hour or enjoy free uk delivery on orders over %pound. The first stage to doing so is to inspect the roof and see how extensive the damage is. Fixing the top course of double lap slates by chris thomas. Replacing a few tiles or slates is a relatively simple job but it is also important to work out why a problem has occurred and whether it is indicative of a larger failure. A natural slate roof can last more than 100 years, making it one of the most durable types of roof systems you can purchase and install on your home or building.
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