5 Reasons Why Installing a New Roof Over an Old Roof is a Not a Good Idea

So you require a brand-new roof covering and aiming to determine whether to not to try and save money by having the new roofing system mounted over an existing layer of roof covering. This method is fairly typical in several locations and several professional roofer do not see any issue with this approach and have no worry attempting to sell residents on a lay-over or go-over as this method is called. They are wrong.

5 Leading Factors A Lay-Over Or Go-Over Is A Bad Concept When Re-Roofing

1.) Locations that have or had leakages cannot constantly be resolved effectively
There is a likelihood that your old roofing system had some trouble locations consisting of feasible leakage areas, whether you saw them or otherwise. Without detaching the old roof covering and also appropriately determining these sorts of trouble spots and also identifying where the leakage was originating from and also taking a trip to it is difficult to inform exactly what locations of your roofing system could require some unique interest.

2.) Any kind of rotted wood under the existing roof covering will just worsen
There could be locations that have actually rotted wood concealing under the old roof. These deteriorated locations have to be recognized as well as changed prior to a brand-new roof covering is set up. Certainly if your professional roofer is just doing a lay-over roof setup after that these deteriorated locations will certainly stay hidden and also just worsen as the years take place. Additionally the nails holding back the tiles in locations with rotted wood could not effectively do their work as well as you have a much greater danger of roof shingles blowing off in those locations.

3.) Eaves, rakes as well as valleys demand unique therapy
This is a large one. The eaves, rakes as well as valleys of your home requirement unique focus when your residence's roofing is being set up. This is particularly essential in cold environments like Massachusetts, where we lie. In the winter season time the eaves of your home are under fire by Mother earth, whether it is with ice dams, snow accumulate, or merely the consistent cold and also thawing that happens throughout the winter. When a brand-new roofing is effectively set up the roofer should place brand-new light weight aluminum drip-edge around the whole boundary of your roofing system.

Next they have to use a 3 foot broad area of ice & water obstacle around the boundary in addition to any type of valleys on your roofing. After that they could start to mount the brand-new roof. Without detaching the initial roof there is no other way to effectively mount the brand-new drip-edge or ice & water obstacle. On a lay-over sort of roof set up, the roofer is depending on the existing items on the house's roofing to still depend on the same level and also have the ability to take care of the winter months problems. All frequently the old items fail whether it was since they have actually outlasted their life time, were mediocre to start with, or possibly they were never ever there to start with (all to commonly the last holds true with ice & water obstacle).

4.) Additional roof weight is no good for old rafters
Among the a lot more evident issues with a lay-over re-roof is the included weight of the additional layer of tiles. On the majority of more recent residences this is not a problem, nonetheless lots of older houses have rafters that are taken into consideration undersized by today's mounting specifications. It is not unusual to see 2 × 6 rafter systems on a number of these homes. Currently in many scenarios a 2 × 6 rafter is undersized to start with and also you definitely do not wish to be including the weight of a brand-new roof covering layer in addition to an old roof layer to these currently small rafter systems. With more recent roofing systems making use of 2 × 10, 2 × 12, crafted trusses, and so on the weight isn't really constantly as much of a concern.

5.) Much shorter roof covering life span
The majority of liable professional roofing contractors concur that a lay-over roof covering will certainly reduce the brand-new roof covering's life time by concerning 25%. This truth alone implies that any type of cash you could have conserved by doing a lay-over, rather than a tear-off as well as brand-new roof covering set up, was just a short-term cost savings. Additionally, you currently have 2 layers of roof that will certainly have to be gotten rid of the following time your roof covering is done which will certainly likewise generate even more price to the work

6.) Tear-Off and Re-Roof Is Always Superior
These are  good reasons to consider why you need to detach your old roof and mount your brand-new roofing. Yes it can be less costly in the short-term to do a go-over on your old roofing system, yet, in the long-term it will certainly cost you much more. We never ever advise this method to our clients. We constantly suggest entirely tearing of the old roof covering, taking care of any type of underlying troubles, after that mounting a fresh, attractive brand-new roof covering that will certainly last longer than any kind of lay-over roofing along with much better secure our clients' residences.

Metal Roof Materials - Advantages and Disadvantages

Throughout the years, an increasing number of home owners and home contractors have been aware of the advantages of using metal roofing materials. This is verified by researches performed by the National Roofing Contractors Association. Metal roof use has actually raised over the past 10 years.

Because of the demand for a secure house, high modern technology has actually given the answers for the clients' should a fireproof, long lasting and light-weight roof material that at the same time will certainly look great when mounted in their house.

Benefits of Metal Roofing Materials:

There are numerous reasons homeowner select steel roof covering.

Stability. When metal roof has actually been installed properly, it could last as long as your house can. It entirely secures out water from going into. It could likewise endure high wind as well as could lose snow conveniently. Metal roof withstands fire, pests, rot and also mold. That's why most metal roof had a solid service warranty. That is since business recognize that their items could last from 20 around 50 years.

Ease of Installation. Metal roof is so very easy to set up that the following point you recognize, you have actually currently done it. Completed specialists do not need to squander excessive time on duty since steel roof can be mounted quickly. This is best for emergency situations, such as when you should mount a solid roof covering swiftly since a big tornado is on the method. The procedure of installing it just takes a day or more.

Lightweight. Steel roof covering is light-weight when compared with various other products such as ceramic tile or concrete. Typically, steel roof is from 50 approximately 150 extra pounds for every square. As a matter of fact, some kinds of steel roof shingles can be used over an existing roofing without tearing it off, hence including assistance for the framework.

Reduced Heat Absorption. It has actually been pointed out that metal roof could reflect heat successfully. Due to this, it decreases the warmth that is absorbed throughout noontime. Metal roof has a structural system that utilizes dead-air space found in between the roof deck and the steel which raises the energy effectiveness.

Fire Resistance. Metal roof is offered a class-A score since it is non-combustible. You ought to ask your service provider whether the roof covering you selected is identified under the team of steel roof products that will certainly not stir up under intense heat.

Disadvantages of Metal Roofing Materials
You should understand the negative aspects in picking metal roof for you to making the appropriate selection.

Noise. Consider instance the noise of the dropping rainfall. For some individuals, this is enchanting while for others, this can be irritating. As a result, you need to keep in mind that having steel roof indicates that the sound is louder as compared to various other roof covering products. Nonetheless, sound can be controlled using roof covering products which contain architectural obstacles which reduce the drumming result.

Price. Usually, steel roof covering rates resemble various other products that are cost around $150 as much as $600 for every square. The concept is that you obtain exactly what you spend for, as a result you could spend for much more pricey products, as long as you recognize that you would certainly be remaining in your residence for a long period of time ahead.

With this advantages and little disadvantages, Metal roof remains popular in the market now a days. It may be pricey initially but in the longer time, you can save more because of its stability and longer life span. It is well preferred by many homeowners and roofing company when it comes to roofing materials. 

Green Roofs Equal Big Cost Savings

Among the most popular fads in domestic roof is going environment-friendly. House owners not just wish to locate means to minimize pricey energy cost, while preserving the environment. The need for environment-friendly roof choices has actually continuously boosted as an increasing number of individuals end up being even more cash as well as eco mindful. The most significant factor property owners have actually kept back from making the change is an absence of expertise in relation to green roofing. One of the most typical inquiry individuals ask is, exactly what is a green roof? People are not entirely sold on the cash conserving attained with a green roof installation either. The fact is green roofs are an exceptional means to conserve the environment as well as cash at the same time.

A green roof is any type of roof that uses a green technology. Usually individuals believe that green roofs have turf, bushes and also various other plant life growing on it. Roofing systems having plant life are thought about living roofs and could either be considerable or extensive. Due to the included expenditure and complexity of a living roof installation, they are not a sensible roofing option for the majority of property houses. On the silver lining, there are some others green roof choices that do not call for a yard for a roofing. If you remain in the marketplace for a brand-new roofing system after that reused synthetic shingles, cedar shake, floor tile as well as metal roofing all have the possible to be a green roof alternative.

Among the best patterns in property roof covering is going environment-friendly. Property owners not just wish to locate methods to minimize expensive energy costs, yet likewise preserve the atmosphere. The need for eco-friendly roof choices has actually gradually boosted as increasingly more individuals end up being even more cash and also ecologically aware. The most significant factor residents have actually kept back from making the button is an absence of understanding in relation to eco-friendly roof covering. One of the most usual concern individuals ask is, exactly what is a green roof? Individuals are not entirely sold on the cash conserving attained with a green roof installation either. The reality is green roofs are an outstanding means to conserve the atmosphere as well as cash at the same time.

Cedar shakes are an additional preferred yet costly roof option. Americans enjoy cedar shingles for the appeal and also personality they contribute to a residence. While they are extremely beautiful they make a really bad roofing option. Cedar shingle roof installation is a quite taxing and also tiresome procedure that normally needs an expert to appropriately mount. They are incredibly combustible as well as many districts outlaw their usage. One more trouble is that the very best kind of cedar shingle is crafted from old-growth trees, which is a non-renewable source as a result of the very long time it requires to develop. They call for a bunch of upkeep and also maintenance to maintain them practical and also appealing. Recycled synthetic shingles are an excellent replacement for cedar shingles and also are comprised of timber fibers as well as recycled plastic. They are UV-resistant, fireproof, long-term and also lightweight. They have a life expectancy of as much as 50 years.

If the goal is to have a brand-new roofing system that is not just eco-friendly as well as environment-friendly, and additionally easy on the budget, there are couple of points to think about. The major factor to think about is making certain that whichever roof materials you choose, has as little negative effect as much as possible on the environment. Residents must search for long lasting roof products. A long lasting roof product will certainly last a very long time and also stand up to the components, indicating a much longer life expectancy. Purchase roof products that are local-made. Local roof products lowered transport expenditures as well as contamination from discharges. Attempt and also locate roof products that has low chemicals, power usage as well as air pollution out places throughout the production of the item. To satisfy customers' demands, makers are including a lot more eco-friendly methods right into the production procedure. Lastly, the last points to think about when searching for a brand-new roofing are warmth showing capabilities to lower unwanted heat, high UV resistance to reduce roof covering degeneration as well as included aesthetic allure.

One of the most typically utilized household roof product is asphalt shingles due to the fact that they are the least pricey roofing option. On the other side, they are additionally the least eco-friendly roof covering product readily available. Asphalt roofs are not just bad for the atmosphere, yet have the quickest life-span of all the roof alternatives, commonly just 15 years at most. In heat they launch poisonous gases and also degrade quicker because of extreme UV-rays. When it rain they additionally seep harmful chemicals too. They are hardly ever reused and also represent about 11 million lots of waste. Nevertheless, there are long enduring make-up asphalt shingles that have a 50 years life-span, however they have practically all the adverse effects as conventional roof shingles.

The two of the very best green roof choices are ceramic tile and metal roofing. They both are long enduring as well as unbelievably resilient. For instance, with necessary upkeep a slate tile roof could last for centuries. There marginal waste, contamination and also power use throughout the production procedure. Both have actually reused variations on the marketplace. There are additionally numerous different kinds as well as designs to pick from. An included perk is both choices are provided in a variety of shades as well as have UV-reflective properties. On the other side, a significant nadir is both products are costly compared with some others roof options. The expense of a roof installation utilizing among these items boost drastically since they weight a lot more calling for a lot more architectural assistance. Specialist installers are likewise extremely advised for any kind of roof installation including these products.

Prior to setting up a brand-new roofing, do some study to discover which eco-friendly roofing option functions well for your residence. Going eco-friendly will certainly make a considerable influence on the atmosphere and move the earth in the best course of a cleaner tomorrow.

How you can Stop Roof Tiles Being Blown Off

In contrast to usual idea, roof floor tiles are not "blown off" a roof. The wind produces a higher pressure as it traverses the roofing, triggering the floor tiles to be pulled upwards. It is necessary to recognize this refined difference in order to develop a much more protected roof. Safeguarding ceramic tiles versus higher lift is the vital to maintaining the ceramic tiles on the roofing.

Wind pressure is a usual reason for botch tiled roofs. As the wind conforms the roofing system it creates higher pressures triggering the roof ceramic tiles to shake or be gotten rid of totally.

One of the most essential roof element when it pertains to avoiding wind damages is the roof felt. Roof felt or sarking is positioned under the batons before the floor tiles are placed in. The main feature of all roof felt is to stop wind damages. The waterproofing of the paper is much lesser compared to its capability as a wind obstacle. The sarking stops the rise in pressure inside the loft space, therefore avoiding wind uplift. It needs to be fixed firmly with 150mm overlaps. An added baton ought to be put at the factor where the sheets overlap to stop wind taking a trip in between sheets. If the really felt is not properly protected the wind pressure will certainly be concentrated on the weak point creating much more troubles.

As the wind traverses the roof area, it creates the air pressure over the roofing to lessen. At the same time the pressure beneath the roof covering boosts. The boost in the pressure inside the loft area results in a positive pressure on the roof tiles. The negative pressure above creates the roof tiles to be drawn upwards, raising the tail of the tile. The lower the pitch of the roof, the greater the forces will certainly be.

If the ceramic tiles are being pulled upwards as opposed to blown, the old technique of roof covering floor tile repairing could not be the most effective. Commonly roofing system tiles are nailed or pegged at the head or top of the tile. This safeguards the tile from gravity force but has little impact on higher floor tile lift. As a matter of fact the only point safeguarding the bottom of the tile is the tiles own weight.

It is very important to keep in mind right here that modern-day roof tile clips should be installed properly if they are to have any kind of impact. Floor tile clips are typically nailed close to the interlocking network. Due to the threat of harming the roof tile, there is a possibility to place the nail far from the interlock. The clip has to be placed at best angles near the tile. The roof clip ought to be safely bedded to avoid the tile working loose. In my point of view, the old system of electrical wiring the bottom of the tiles transcends to modern-day clipping. The wire fixes to an eyelet under of the tile and between tile paths into the sustaining baton. This has the impact of clamping down the tile. I have actually re-roofed wired roofs that more than 50 years old as well as the cable is still secured limited.

A little added time taken at the setup phase will certainly guarantee the roof floor tiles remain safe and secure in heavy weather. The additional price is surpassed by the financial savings in upkeep as well as item of mind.

The area most gently to be submitted to wind uplift are the eaves, brinks and also ridges. In these locations it is prudent to take added preventative measures with your floor tile taking care of. Nail and clip all tiles around the perimeter.

Test in the United Kingdom have actually confirmed that a roof tile clipped or secured at the bottom could endure 5 times the force of a head nailed roofing tile. Roof tiles can be clipped or wired to make sure the tail is secured against wind uplift. This likewise quits the frustrating shake or chatter occasionally related to wind swept roof. The chatter happens as tiles are raised and dropped by the wind vortex. I favor to utilize a grain of silicone in between the floor tile courses to work as a 2nd line of protection against tile chatter.

All ridge as well as hip ceramic tiles have to be mechanically taken care of in areas vulnerable to strong winds. Roof mortar alone must not be trusted to hold securely these tiles. As soon as the bond in between tile and mortar is damaged the roof tile could work loose. They need to be nailed, clipped or wired.

Recognizing and Determining Roof Leaks

Leaking roofing systems are a typical problem determined in residence check up. Home assessments reveal that there are 3 major problems to think about when identifying and repairing leaking roof coverings:

- Powerlessness as relates to possible leakages are the locations where roofing surface areas converge with wall surfaces, smokeshafts or various other roofings. These junctions are generally weather-proofed with "flashing" of one kind or one more.

- The problem of the roofing system covering. This consists of split, damaged or removed tiles or slates, ruined or rusted roof sheeting, weather-beaten thatch. Improper installment could make any type of sort of roofing treatments inadequate.

- The pitch of the roof covering. Normally just "fixed" roof coverings are water-proofed; most pitched roofs are "weather-proofed". This suggests that the roofing is made to drop water swiftly to avoid water from permeating the roofing system covering. Usually talking, the steeper the pitch of the roof covering, the much less most likely it is that the roof covering will certainly leakage.

Roof Sheeting - Metal roof sheeting frequently rusts along the overlaps and also around the repairing screws. Too-short end-laps and also poor side-laps which deal with the dominating weather condition prevail installment errors. Fractured and also weathered fibre-cement or plastic roof sheeting could likewise be a trouble.

Semi-flat Roofs - These can be either concrete slabs or board - frequently bordered by parapet wall surfaces. These roof coverings have to have ample drain. The leading surface area of the semi-flat roof covering has to be efficiently waterproofed - generally with heat-applied torch-on bituminous really felt covered with UV ray resistant silver aluminium paint. If the waterproofing is old or has actually been severely mounted with poor overlaps or bad bonding to the substratum, after that leakages could take place. The remedy is to either spot or get rid of and also re-install the torched-on waterproofing.

Slates - Slates are generally set up over a waterproof rug - typically bituminous really felt (malthoid). Leakages emerge from damaged or dislodged slates as well as from a died padding. If moderate steel, as opposed to copper or aluminium dealing with nails, have actually been made use of after that rusty nails might additionally result in sliding slates. Ridges on slate roofing systems are generally do with dealing with ridge slates over a "dual soaker" - this is an overlapping layer of padding crossing the ridge. If this dual soaker comes to be broken or perished after that leakages could take place along the ridges.

Thatch - The leading layer of turf in a thatched roof covering, which is subjected to the components, gradually decomposes as well as has to be regularly combed as well as changed to protect the weatherproof high qualities of a thatched roofing system.

Tiles - The house assessor will certainly look for fractured, damaged or displaced tiles or slates. Poor setup methods which could lead to leakages consist of: Fractured mortar on ridge or barge topping tiles; absence of mechanical dealing with of tiles in prone locations along eaves as well as ridges as well as a roof pitch which is also reduced.

Locating The Leakage -  Roof leaks are primarily discovered from inside your house - moist spots on the ceiling or on wall surfaces. Due to the fact that water commonly has the tendency to diminish the roof covering lumbers prior to materializing itself in a noticeable moist place, investigative job inside the roofing system tooth cavity is commonly beneficial in figuring out specifically where the roof covering is dripping. Moist discoloration on the leading chords of the roofing trusses and also often areas of daytime noticeable with the roofing system covering are usually the most effective indicator about where the leakage stems.

Flashing - Flashing, which is normally either steel flashing or acrylic membrane layer waterproofing, is mounted where roofing surface areas converge joints. The flashing is made to water-proof these powerlessness in the roofing system. Correctly mounting steel flashing and also counter-flashing is a trades person's fine art which is quickly coming to be limited in South Africa. An increasing number of contemporary roofing contractors consider flashing roofings with acrylic membrane layer. Polymer membrane layer flashing is typically messy, however is fairly efficient presuming that the polymer is of high quality and also thinking that the flashing is re-coated every couple of years. If the acrylic flashing is not correctly kept after that the extreme South African sunlight quickly triggers degeneration as well as debonding as well as leakages are most likely to happen.

Home Roof Repairs Tips

Fixing your roofing is the only method to do it. In all honesty, a lot of roof repair works can be done on your own. With the aid from the internet, you also could effortlessly fix a roofing without needing to depend on expert roofer. Besides, calling an expert roof covering firm to take care of a simple leaking roof could possibly wind up being rather expensive. 

Nevertheless, working with an expert roofer does have its benefits. As an example, do you assume you will have the ability to manage the task if it ends up being a lot larger than exactly what you initially assumed? An expert will certainly have the ability to.

Prior to tearing the roof covering as soon as possible, there are actions that should be taken. Initially, you should inspect the climate. Do never attempt to fix a roofing system in the rainfall, unless it's a severe unexpected emergency. Also the tiniest quantity of water could create a slip as well as autumn.

An expert roof covering firm makes certain that when their roofer utilizes a ladder they put the base of it a minimum of 3 feet far from the wheel. Lean the ladder versus the seamless gutter delicately sufficient so you will not harm it. Take your time climbing and also down, particularly when you are lugging devices and also products.

You never ever wish to leave the bare wood subjected to the components outside. Actually, as quickly as you tear away any type of tiles, it's suggested to instantly cover with tar/felt paper as well as safeguard it in position. Never ever stroll on a damp, bare timber roof covering due to the fact that it can be very unsafe.

Roofer understand firsthand at exactly how unsafe a roofing system can be. A roofing does not always need to be wet for it to be glossy. A roofer typically brings a press mop to sweep down a roofing prior to they begin dealing with it. An expert roof service recognizes the significance to security therefore need to you.

Putting on job boots while strolling a roof likewise threatens. The bottom soles of job boots are difficult and also do not grasp the roof covering like an excellent set of running footwears. Running footwears have the rubber soles that make strolling a roofing system a whole lot much safer. Running footwears allow you to rather grasp the roof covering far better compared to a job boot. There are, nevertheless, a couple of professional roofer that do not agree with this.

Job gloves are additionally required when working with a roof covering. Dealing with roofing tiles without gloves will certainly create your fingers to use raw. Asphalt tiles resemble sandpaper as well as it will not be long till they transform aching.

Never ever attempt to do a huge roofing system task by yourself. You need to constantly have a pal around; make that individual your "ground person". The ground individual is accountable for seeing to it that the ground around your house is away from roofing system particles and also making certain absolutely nothing obtains ruined if something were to drop. A ground individual is additionally great to have in instance there was anything to take place to you. If you were to drop and have injury on your own, your ground individual will certainly have the ability to obtain you the instant clinical interest.

Kinds of Residential Roofing

When you consider residential roofing, you most likely invoke pictures of common asphalt roofing systems, one of the most typical range in The United States and Canada today. Yet, depending where you live, this might not hold true. Undoubtedly, along with asphalt, there are a large range of kinds of household roof covering consisting of wood trembles, steel, ceramic tile, slate, and also fibreglass. Each property owner will certainly have a personalized choice, yet additionally each sort of roofing system has unique benefits and also downsides. 

Asphalt Roof shingles
Asphalt roof shingles roof coverings are well matched to all designs of house, and also due to the fact that they are cost-effective yet sturdy, they are a preferred selection for house owners. Furthermore, asphalt roof shingles are readily available in a vast array of colours and also kinds so you make sure to discover something that matches your individual design. Asphalt roof coverings are fairly conveniently and also inexpensively fixed, and also they supply superb resistance to fire. However, as compared to various other roof covering kinds, asphalt selections have the tendency to have even more troubles with mildew as well as moss, as well as they are not one of the most environment-friendly alternative offered.

Steel Roof coverings
Steel roof coverings are readily available in a wide variety of designs as well as colours so they could match any kind of sort of residence. These roofing systems have an incredibly lengthy life-span as well as call for little upkeep. Steel roof coverings execute well in high wind, hail storm, as well as rainfall, as well as they're ecologically liable. Sadly, steel roof coverings could be pricey and also hard to mount.

Wood Shakes
Wood roof coverings are an eye-catching enhancement to your residence, specifically for cottages, herdsmans, as well as homes, however also a modern residence is well fit to wood roofings.

Slate Roofs
Not just are slate roofings distinct and also extremely eye-catching, yet they likewise need little upkeep and also deal awesome longevity. Slate roofing systems are absolutely excellent, however additionally really pricey as a result of the product entailed in addition to the demand for specialized installment. Slate roofings weigh as well as high upkeep.

Though they look organic, supply exceptional insulation, and also are very long lasting when correctly preserved, wood trembles are additionally a lot more pricey compared to various other kinds of roof, particularly as compared to asphalt. Furthermore, so as to get one of the most from a wood roof covering, normal upkeep is called for to stop rot, mold and mildew, and also mildew. Wood trembles are additionally a lot more prone to fire.

Ceramic tile Roofs
We commonly link floor tile roofing systems with residences that have a European flavour. These roof coverings offer extraordinary fire resistance as they are non-combustible, yet along with usefulness, they are likewise elegant and also offered in various colours. Easy upkeep as well as longevity make them a wonderful selection for some home owners, while their expense and also weight make them improper for some jobs. Floor tiles are additionally delicate as well as installment and also repair service could be tough.