Showing posts with label EPDM. Show all posts
Showing posts with label EPDM. Show all posts

Monday, February 10, 2014


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During a home inspection, roof leaks are typically discovered by my direct observations and then confirmed by utilizing moisture meters on the sheathing below. But if I detect a moist area and the roof sheathing is not visible from below (such as a finished cathedral ceiling or a ceiling below a living area) the exact area of the leak can not be determined. Most homeowners have the misconception that moisture stains are caused from leaks that are directly above a wet area. It’s just not true in most situations. On gable roofs, some leaks occur at the ridge line area and cling to the rafters for quite a distance until it finally drips onto the ceiling below. In order for anyone to locate the exact area of the leak, the damaged ceiling must first be removed. This removal is necessary in order to “visualize” the exact intrusion point at the underside of the roof sheathing. Now before any of the ceilings can be removed, all the furniture must be removed from below the affected area. Then the floor must be protected from the falling debris and possibly requiring a scaffold system. All of this can cost hundreds and even thousands of dollars! Infrared Thermography is an invaluable non-destructive and non-contact tool that can detect and pinpoint hidden roof leaks without even damaging the interior or exterior surfaces. Then once I pinpoint the problem area, minimum surface areas can be removed in order to make the necessary repairs.
I prefer to perform all exterior roof inspections in the early evening hours. In order to perform the infrared inspection correctly, I require solar heating of a hot sunny day to heat up the roof surface. Then in the early evening (after the sun goes down), the roof starts to cool allowing my infrared camera to be able to detect obvious thermal differences if there are any moisture intrusions within the roof surface. Thermal properties of water are very unique (high thermal capacity), allowing water to be thermally observed on the surface and on the underside of roofing materials. If water is actively seeping into the cavity of a roof surface, the dry roof insulation will cool much faster than the soggy wet roof insulation, making it possible for me to observe the thermal differences.

Roof Sealers


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High-strength elastic roofing and sealing material consisting of at least one bonded fabric layer of organic material, optionally at least one further bonded fabric or bonded-fabric material layer of inorganic material, and a coating of bitumen on both sides, where the bonded fabric layer(s) is (are) impregnated with the bitumen, and where the bonded fabric of organic material has a certain area weight and a certain residual deformation after previous elongation. The bitumen coating optionally can be made elastic by the addition of modifiers with sufficiently low glass conversion points.
The sealant can be used for installation and maintenance of a roof made of shaped boarding or roof tile:
  • in places of isolation joints between open-ended exit points and roof sheets;
  • under ridgy planks and joints of a tent shape roof;
  • under a snow shield on a roof;
  • when installing the furring;
  • at lap seams;
  • at trough joints;
  • at a joint of a trough and a drainpipe;
  • at a trough end;
Ensure roof tiles are clean and dry prior to application of roof sealer. Apply roof sealer with a sprayer unit, brush or roller. The first application must be applied to the surface and allowed to dry past tacky prior to applying the second coat. Avoid application in strong, direct sunlight - do not apply if rain is likely within 4 hours of application.
Roof Sealers are bright white, reflective, elastomeric roofing solutions for roofs that are not yet ready to be torn off and are capable of being restored back to their original quality. EPDM, Modified Bitumen, Metal Roofs, Single-Ply, Polyurethane Foam, Smooth Built Up, or even Gravel Built-Up, we have a roof coatings that can repair and restore your roof. Our roof coatings can even repair metal roofs to good as new condition.

Wednesday, September 4, 2013

Flat Roof Leaks Detection


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During a home inspection, roof leaks are typically discovered by my direct observations and then confirmed by utilizing moisture meters on the sheathing below. But if I detect a moist area and the roof sheathing is not visible from below (such as a finished cathedral ceiling or a ceiling below a living area) the exact area of the leak can not be determined. Most homeowners have the misconception that moisture stains are caused from leaks that are directly above a wet area. It’s just not true in most situations. On gable roofs, some leaks occur at the ridge line area and cling to the rafters for quite a distance until it finally drips onto the ceiling below. In order for anyone to locate the exact area of the leak, the damaged ceiling must first be removed. This removal is necessary in order to “visualize” the exact intrusion point at the underside of the roof sheathing. Now before any of the ceilings can be removed, all the furniture must be removed from below the affected area. Then the floor must be protected from the falling debris and possibly requiring a scaffold system. All of this can cost hundreds and even thousands of dollars! Infrared Thermography is an invaluable non-destructive and non-contact tool that can detect and pinpoint hidden roof leaks without even damaging the interior or exterior surfaces. Then once I pinpoint the problem area, minimum surface areas can be removed in order to make the necessary repairs.
I prefer to perform all exterior roof inspections in the early evening hours. In order to perform the infrared inspection correctly, I require solar heating of a hot sunny day to heat up the roof surface. Then in the early evening (after the sun goes down), the roof starts to cool allowing my infrared camera to be able to detect obvious thermal differences if there are any moisture intrusions within the roof surface. Thermal properties of water are very unique (high thermal capacity), allowing water to be thermally observed on the surface and on the underside of roofing materials. If water is actively seeping into the cavity of a roof surface, the dry roof insulation will cool much faster than the soggy wet roof insulation, making it possible for me to observe the thermal differences.

Wednesday, April 17, 2013

Roofing styles and Related Concerns



The roof being the highest and the outermost covering of your house is the first thing that can be seen from the outside and is the first line of defense that you may have against adverse weather effects such as snowfall, rain and sunlight. A beautiful looking and appropriate roof adds additional value to your house. So the roof of your should be both, beautiful looking and strong enough to defend the underlying building.

There are certain roofing styles, based upon the shape and construction technique. We can classify them into three broad categories. Each of the categories may contain further divisions and styles. The three broader categories are:

·         The Flat Roofs
·         The Pitched Roofs
·         The Shell Roofs

We will look at each of the categories one by one with the advantages and disadvantages associated.

Flat Roofs:
As the name suggests, this kind of roof is flat looking with a slope ranging from 01 to 05 degrees from the flat ground. Its construction scheme and technique is the same as the floor construction. Sometimes the roof has a special top finishing layer known as terracing that protects it from the adverse weather effect. It is made up of concrete, most of the times. But sometimes it may also be made up of material like metals and tiles. 

Flat roofs have certain advantages, significant of which are that they could be utilized for the living purposes. Due to their flat nature and strong material, they can support load and are relatively safer than the other roof types. Moreover they provide proper ventilation and are architecturally very good. In case of urgent need of a top floor construction, it can be started immediately. They are economical as compared to other roof types, are long lasting and require minimal roof maintenance.

The disadvantages associated with the flat roofs are that they are not suitable for the regions that may have heavy snowfall. Another disadvantage that is more related to the commercial side is that they cannot be utilized for industrial purposes without intermediate support.



Pitched Roofs:
Pitched roofs are mostly seen at the places and regions where there is a probability of snowfall and heavy rains. They have a slop of over 10 degrees that helps the snow to slip off the roof. Moreover, the slope of the pitched roof also varies as per the climate of the region and average weather conditions. There are also further shapes available in the category including hip and pyramid roof. They are generally made up of wood and or metal.

The advantages of such roofs are that they take a short time to be built. They do not have problems of water or snow drainage. It may prove economical compare to the flat roofs for the industrial sheds.

The disadvantages associated with such roofs are that they may have a leakage problem. They are not durable and construction of additional floor may not be undertaken immediately if a building has pitched roof. They may prove to be costly in case that you may need false ceiling for the thermal comfort.

The Shell Roofs:
These are not used on a large scale as they are meant more to fulfill certain requirements. Moreover they look architecturally very beautiful and eye catching. Mostly they are seen in public places where there is a need to cover an area without having obstructions from pillars or columns.

The advantages of such roofs are that they cover a large area without intermediate support or columns. Leakage is not a problem with this type roof. They can be used to cover the area that is supposed to be used for the gathering or conferences.

Disadvantages of this type are that it cannot be used for upper floor construction. They may also have ventilation problems. Moreover the cost of its construction is very high. 

For product information of Roof Repairing and roof leaking and ordering Visit http://www.epdmcoatings.com or the facebook page http://www.facebook.com/liquidepdm or call them at 855-281-0940. 

Tuesday, February 12, 2013

Roof Choices Today and Their Effects Tomorrow

The roofing material choices you make today may have a variety of effects in the future. There is no perfect solution for every home owner to prevent their roofs from roof leaks. There would only be one roofing system if that were the case. Here are some of the factors to consider before making a roofing material selection.

A big consideration is the slope of the roof. While some products can be applied to any roof, regardless of the slope, some are only suitable for flat roofs and others can only be used on pitched roofs commonly seen in homes.

Asphalt shingles are the most common selection for residential homes with a sloped roof. They are available in numerous colors. Some modern shingles include reflective particles that reduce heat buildup and conduction. The goal is to reduce summer cooling costs by reflecting more heat from the sun.

Ceramic tiles, cedar shakes and slate shingles are less common. Ceramic or slate may last longer but they cost more and they are also heavier. The roof design must be strong enough to support the heavier materials and also to support any anticipated load from snow or ice.

 The popularity of sheet metal roofs waxes and wanes as the years go by. Some houses are nicely suited for sheet metal roofs that are reminiscent of the tin roofs of old. The new materials are more rust-resistant and long lasting. The appearance is one of the selling points.

For flat roofs, a membrane roofing system is most commonly used. There are about a half dozen different types of membrane roofing systems. The name refers to the different layers used in the system that rely on some type of membrane to prevent water leakage and other types of roof leaks.

The membrane roofing systems on today’s market include modified bitumen and plastic polymers. Liquid EPDM rubber roofing systems are becoming more popular for commercial buildings. These systems are among the most water-resistant and energy efficient. But they are still more expensive than some of the other solutions.

The cost of materials and installation are factors to consider. While it is true that a cheap system may be lower in quality, you have to look at how long you can expect the roof to last. It might not make sense to install an expensive system on an existing roof that will need to be replaced in just a few years.

On the other hand, making the most energy efficient choice could start paying you back in the very near future. The roofing system is arguably the most important part of any building. If the roof fails, the rest of the building will be damaged too.

For product information or ordering Visit their site at http://www.epdmcoatings.com or their Facebook page http://www.facebook.com/liquidepdm and or call them at 855-281-0940.

Thursday, September 29, 2011

Consider Liquid Roof for your roofing needs

Anyone who has ever had to undergo roof repairs knows how stressful that can be. Normally, it involves calling in professionals and having them use bulky materials for repairs that only add extra weight to your roof. Liquid Roof coatings can be applied by almost anyone and goes on in one smooth and easy coat so your roof is not bearing any excess weight.

The flexibility of liquid roof allows it to be applied to almost any type of roof, from commercial and residential to RV’s, trailers and boats. It can be quickly and easily molded to fit any surface and within hours it will cure to form a watertight seal that can endure ponding water year round.

Not only will liquid roof negate the need for professional repairs, because it can be applied in one coat, it also helps you to avoid the cost of applying multiple layers or using a primer. Again, this cuts down the cost of repairing roof leaks considerably. And the unique composition of liquid roof is not only watertight, but will reduce both rain noise and heat build-up to keep you cooler and more comfortable.

You want a dependable roof over your head, so don’t waste your time with messy and costly repairs. Use liquid roof and get it done right the first time with a secure seal that will last for years to come. Consider liquid roof for your roofing needs and you won’t be disappointed!

Saturday, February 7, 2009

Roof Sealing

High-strength elastic roofing and sealing material consisting of at least one bonded fabric layer of organic material, optionally at least one further bonded fabric or bonded-fabric material layer of inorganic material, and a coating of bitumen on both sides, where the bonded fabric layer(s) is (are) impregnated with the bitumen, and where the bonded fabric of organic material has a certain area weight and a certain residual deformation after previous elongation. The bitumen coating optionally can be made elastic by the addition of modifiers with sufficiently low glass conversion points.
The sealant can be used for installation and maintenance of a roof made of shaped boarding or roof tile:

• in places of isolation joints between open-ended exit points and roof sheets;
• under ridgy planks and joints of a tent shape roof;
• under a snow shield on a roof;
• when installing the furring;
• at lap seams;
• at trough joints;
• at a joint of a trough and a drainpipe;
• at a trough end;

Ensure roof tiles are clean and dry prior to application of roof sealer. Apply roof sealer with a sprayer unit, brush or roller. The first application must be applied to the surface and allowed to dry past tacky prior to applying the second coat. Avoid application in strong, direct sunlight - do not apply if rain is likely within 4 hours of application.

Roof Sealers are bright white, reflective, elastomeric roofing solutions for roofs that are not yet ready to be torn off and are capable of being restored back to their original quality. EPDM, Modified Bitumen, Metal Roofs, Single-Ply, Polyurethane Foam, Smooth Built Up, or even Gravel Built-Up, we have a roof coating that can repair and restore your roof. Our roof coatings can even repair metal roofs to good as new condition.

Saturday, January 3, 2009

Flat Roof Leaks Detection

During a home inspection, roof leaks are typically discovered by my direct observations and then confirmed by utilizing moisture meters on the sheathing below. But if I detect a moist area and the roof sheathing is not visible from below (such as a finished cathedral ceiling or a ceiling below a living area) the exact area of the leak can not be determined. Most homeowners have the misconception that moisture stains are caused from leaks that are directly above a wet area. It’s just not true in most situations. On gable roofs, some leaks occur at the ridge line area and cling to the rafters for quite a distance until it finally drips onto the ceiling below. In order for anyone to locate the exact area of the leak, the damaged ceiling must first be removed. This removal is necessary in order to “visualize” the exact intrusion point at the underside of the roof sheathing. Now before any of the ceilings can be removed, all the furniture must be removed from below the affected area. Then the floor must be protected from the falling debris and possibly requiring a scaffold system. All of this can cost hundreds and even thousands of dollars! Infrared Thermography is an invaluable non-destructive and non-contact tool that can detect and pinpoint hidden roof leaks without even damaging the interior or exterior surfaces. Then once I pinpoint the problem area, minimum surface areas can be removed in order to make the necessary repairs.
I prefer to perform all exterior roof inspections in the early evening hours. In order to perform the infrared inspection correctly, I require solar heating of a hot sunny day to heat up the roof surface. Then in the early evening (after the sun goes down), the roof starts to cool allowing my infrared camera to be able to detect obvious thermal differences if there are any moisture intrusions within the roof surface. Thermal properties of water are very unique (high thermal capacity), allowing water to be thermally observed on the surface and on the underside of roofing materials. If water is actively seeping into the cavity of a roof surface, the dry roof insulation will cool much faster than the soggy wet roof insulation, making it possible for me to observe the thermal differences.