If your ceiling has a plastic vapor barrier between the drywall and the attic insulation, push the insulation aside and look for flow stains on the plastic. There’s a lot of demand for roofing materials and this has resulted in a … In addition to a cost-effective price, concrete tiles require little maintenance, offer good fire protection, have a long lifespan of up to 50 years, and are lightweight, preventing many common structural problems. Table of Contents. A technical flaw is a flaw that is a deviation from best practices and the guidelines accepted by both the manufacturers and state and local regulatory agencies. As you know, plastic dries out rather quickly in our environment. Concrete roof tiles typically weigh 6 – 11 lb/ft2 (600 -1100 lbs/100 ft2 or 29.29 – 53.71 kg/m2) — much greater than asphalt shingles that weigh less than 2 lb/ft2. This is considered the traditional tile roofing installation technique, responsible for roofs lasting hundreds of years all around the globe. If you fail to keep a clean roof, you’ll not only void the roof warranty, you’ll run into these pricy problems: Problem #1: Damaged underlayment Underlayment is a layer of material between your tile and roof plywood sheathing. Check the Eave (Roof Drainage Line) The eave line is a typical area for pests to gain access to the underside of a tile roof. The Problem with Barrel Tile Roofs A barrel tile roof is an open invitation for animal problems, particularly if the roof has not been properly sealed. Step 1 - Identify the Cause Clay roof tiles may leak due to several faults. However, there is no code approval for this technique and it has caused serious damage to roofs. Eventually, the roofing materials and mastic used to seal this area will cause interior damages. This boot should be removed and replaced with a new lead boot. Florida flat roofs take a beating each year. There are several types of underlayment being used under roofs these days. The traditional underlayment is #40 organic fibered, asphalt-impregnated paper, often installed two layers thick. Adding sealant may prevent seepage temporarily but is not a roof cycle solution. Since mortar does not self-heal it continues to separate. Concrete Roof Tile Problems 1. There are also several newer types of underlayment materials and synthetic underlayments being developed and installed. RELATED ARTICLES. This is the difference between 15-20 year tile roofs and 40-50 year tile roofs. How Much Life Remains In My Old Tile Roof? Proper maintenance can make your tile roof last longer than most relationships, but there could be trouble just beneath the surface. Over the last 35+ years in the roofing industry, I’ve found that most problems with the underlayment are installation problems, rather than flaws in the material itself. They last from 60 to 200 years, with their main problems lying in the fastening material, which can rust if made from corrosive substances. Today we’re going to look at hail damage photos. When installing tiles using nails and especially screws, an overturning of the fastener can put increased pressure on the tile’s corners. Moss attracts birds which feed off it and can damage the tiles in the process. Although concrete tiled roofs are the most durable type of roof available, they are still likely to break. Over time, however, the elements of nature, as well as humans, can damage roof tiles. Tile Roof Cost. Although not worth the time and money to proactively remove, when repairs are made to the valley, the cap tile should not be replaced. Five common roof component problems are reasonably easy to identify and repair on your own. When you require tile roof repair, you need to top experts who repair and restore your tile roof. Without a trained eye… how can you tell if your tile roof has hail damage? This will create a concrete tile that actually repels water off the surface. This is a daily occurrence and is associated with Thermal Shock. We have seen these treated roofs rapidly deteriorate and allow seepage throughout the entire roof in as little as a few months. Terra cotta tiles such as pantiles which are designed to overlap to create a ridge and gutter design are a classic choice of material for tile roofing, although there are a variety of alternatives on the market. Concrete tiles are a very popular, budget-friendly option when it comes to selecting a material for your roof. On roof pitches under 6:12, there isn’t enough slope to prevent the water from getting behind the batons and find the thousands of underlayment nail holes used to hold down the batons. Here you can see more roof tile hail damage. Over time movement causes the mortar to break loose from the cap tiles. 1 / 10. When two different types of metals, fair and unfair as they are called, come in contact a chemical reaction occurs. Stretching the roof tile. Some roofers use batons on all roofs because it keeps the tiles off of inferior underlayments. During roof installation, it’s easy for installers to forget about proper pressure setting on their nail guns. This area should be repaired before interior damage occurs. EMPLOYEE OWNED COMPANY, Roofing services for Tucson, AZ & surrounding areas. Fascia is an architectural term for a band running horizontally and situated vertically under a … hot asphalt installed underlayment system is installed and the tiles adhered using mortar add extra weight to the system. It is important for all fasteners to be installed perpendicular to the roof’s surface and driven in at a perfect 90-degree angle. When two different types of metals come in contact a chemical reaction occurs. Daily expansion and contraction cause the corner edges to chip off. They are quite common and add to the roof’s design. Flashing is designed to turn corners and breaks in a roof, which tend to have more movement than other areas. This causes any rainwater to flow onto the roof or into the pipe. Tile roofing is durable and adds great curb appeal to your home. By filling all gaps between tiles and then coating the roof with paint the Duro-Loc company claims this is a new roof. Electrolysis uses moisture as catalysis at a molecular level to pass ions from one metal to the other. This area is specifically important because there are two different roofing materials joining. These vents should not be longer than four feet in length and should be installed at an angle. This will create a concrete tile that actually repels water off the surface. At Roofsavers Locke Roofing we choose to stay with the tried and true when it comes to underlayment materials. Tile roofing is a timeless tradition for Florida homes. The only way to elevate this issue is to replace the roof. However, most of the good roofing contractors install one screw AND tile adhesive per tile in order to achieve enhanced wind performance. Since the rust is open to the surface and flashings are vital to the integrity of your roof system, we suggest repairing the rusted flashing areas before seepage causes structural damage. Ell flashing has not been sealed properly and the shingles are peeling back from the flashing allowing seepage. The additional moisture content is trapped and cannot evaporate causing further damages to fasteners, flashings, and framing. This tile gives a clean and modern look to any home. Each tile has two predrilled screw holes. The cost to install a tile roof averages $15,146, with a typical range of $7,823 and $23,242.Homeowners can expect to pay $8 to $25 per square foot.This breaks down to $2 to $10 per square foot for materials and $5 to $18 per square foot for installation. “High nails” were found from the roof system’s underlayment. Examples of Clay Tile Roof Wear or Installation Problems that Limit Roof Life. Applying coatings to roofing materials such as roof tiles, whether externally or internally, may provide a temporary solution to roof problems, but may reduce the ability of a tile to release moisture through evaporation and may lead to rot in battens and rafters because of trapped moisture. The rust needs to be cut out and a new flashing installed and sealed properly. The boot flange on this Marcos Island roof was not installed correctly with the proper overlap procedure. Clay roof tiles may leak due to several faults. Generally speaking, a tile roof leak on a roof that’s under 35 or so years old and has not suffered a weather event is going to be a direct or indirect result of the original installation. The most obvious consequence of a leaking roof is the damaged rafters, ceiling joists, wall framing and even fascia boards and exterior trim can become victims of water intrusion. You may be able to notice broken tiles from the ground. Here is evidence from a Bonita Springs roof that the tie-in area is not sealed properly. By filling the entire tile gaps and then sealing the roof there is no way the tiles can expand and contract with normal daily thermal shock. Left unattended, deterioration of your roof’s underlayment begins in as little as 90 days, depending on the material. This Sanibel Island roof is missing cap tile. If you have never fixed a roof tile or slate before but have wondered how to go about repairing or replacing them, then this is the book for you. Check out the loose roof tiles and chips. The “technical flaw” does not necessarily lead to immediate leakage and can go undetected for several years, but will likely shorten the long term serviceability of the roof system. The principle is by not allowing water under the system the underlayment does not erode and therefore remains for temporary and emergency purposes only, and not relied upon as the actual roof system. Using two different types of metal causes electrolysis and the rapid breakdown of metal. Counter flashing is an older flashing technique and requires constant maintenance by re-fastening and re-sealing the top wall cut to disallow seepage. This stair-step design also has a vertical component to it. Although it is not cost-prohibitive to proactively remove the tiles, as repairs are made to the roof’s edge, the tiles should not be reinstalled. https://www.roofsaversaz.com/common-problems-with-tile-roof-systems The Weight. Each tile was set in place and left to dry. There are flashings for pipes, vents, headwalls, sidewalls, valleys, and more. Your roof flashing is the sealant that protects areas of your roof that … The vent flange was not installed correctly with the proper overlap procedure. Many people associate tile roofing with Mediterranean-style architecture and design, especially Spanish-style buildings. In this brief video I try to bring to light a common problem with cement tile roofing installations. Joe Locke. Like with virtually any type of roofing material, concrete roof tiles come in a wide variety of... 3. This will minimize the dependence on sealants, which deteriorate over time. Problems Which Can Shorten the Lifespan of Your Tile Roof. Whenever two different roof pitches transition a specially designed flashing is needed to bridge the slope change. 1. A new membrane may need to be installed in this area. When it is time to replace the roof ask your contractor to use a special ridge anchor flashing to hold the cap tile in place with fasteners and mortar. Over time the sealant will deteriorate and allow leaks. Homeowners can expect to pay anywhere from $3 – $5 per square foot for concrete roof tile installation. We do not recommend recoating the system, as recommended by Duro-Loc, as it will only exacerbate the problems. Over time, however, the elements of nature, as well as humans, can damage roof tiles. This system is sliding as evident by looking at the perimeter edge. There is no way to repair this issue – it is a sign that replacement is near. Roofing is a very important part of your home and represents a substantial financial investment so when it comes to replacing your old tile roof you need to get some solid advice.. It is also the wrong flashing for a pipe of this type. Complex Roof Problem. Of course with the failures tile roofs endured after Florida’s hurricane activity, specifications have changed. Tile roofs often last longer than the building materials underneath them, meaning there could be high costs associated with eventually replacing sheathing, rafters or underlayment paper that sits underneath the roof. (Kelly Roofing has gathered customer testimonials who have asked us to pass this information on to others as a “buyer-be-aware”.). Here are some top strategies for protecting your tile roof from pest damage and intrusion. Since concrete tiles are heavier than their counterparts, they require stronger structures to support them. During our hot months, the roof temperature rises above 160 degrees and softens up the asphalt adhesive. When properly installed, underlayment is installed starting at the bottom of the slope and lapped successively up the slope to the top. Today’s flashings are made of galvanized metal, a process which protects the steel core from rusting. It is also very important for the two roof systems to have the correct flashing detail and extra sealant protection. This results in no water or frost damage on your roof. This is the easiest problem to repair. Rusting and seepage can then occur. The heavy weight of concrete tile roofs requires homeowners to add extra reinforcement to the roof framing, particularly in heavy snow accumulation regions. Concrete tiles (left) and clay tiles (right) provide radically different looks to the style of house or building you are installing them on. Step 1 - Identify the Cause. Incompatible fastener types were used and electrolysis is occurring. Since mortar does not self-heal it continues to separate. Posted March 2016 . As water flows down the roof it often is blocked behind the vent creating a small area of water ponding. By avoiding some typical mistakes, you should be able to ensure that your home remains protected from the elements. As water travels, whether on a pitched or flat roof, if two seams are lapped in backward a backwater lap occurs. As with all pitched roofs, it is possible for a tile to get broken or to go missing due to extreme weather or incorrect installation. Tile roofs are unique in this aspect, as the primary drainage plane is the underlayment and not the top-most layer like other roofing materials, such as asphalt or wood shingles . Kelly Roofing is here to help. As you can see, a tile roof is a complicated system of watershed components that all must act in concert to keep the dwelling watertight. A gap between the pipe and surrounding flashing is visible and allowing seepage. Concrete tiles usually last for 50 years or more while clay and slate can last for more than a century. © 2016-2019 Roofsavers Locke Roofing. Over time the paint deteriorates, often at rates faster than walls due to the direct sunlight they receive, and allow moisture to seep into the wall’s core. Clay roof tile can be susceptible to leaks which are caused by various problems with the installation methods, tile itself, and age. The sun’s UV rays cause oil migration much the same as it does to exposed asphalt. Ell flashing is designed to bridge the roof to wall transition and allow for protection against water intrusion. Ell flashing should be nailed every six inches on center. Some roofers may suggest cutting out the old flashings and installing new ones. On this Fort Myers roof, a plastic stack flashing was used to seal the pipe. Aluminum structures are inexpensive and easy to install. Duro-Loc is a local contractor who designed a tile roof coating as a “quick-fix” to existing tile roof systems to provide an aesthetically pleasing roof color.

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