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Frequently Asked Questions

What are the different types of asphalt shingles?

Asphalt Roofing Manufacturers Association - Frequently Asked...
Strip Shingles -- these asphalt shingles are approximately three times as long as they are wide. Manufactured in both standard and metric dimensions, strip shingles are distinguished by the number of cutouts or tabs that they have. The most common type of strip shingle is the "three-tab" shingle. Different textural and lighting/shadowing effects can be achieved with strip shingles depending on the number, shape and alignment of the cutouts.
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How are asphalt shingles made?

Asphalt Roofing Manufacturers Association - Frequently Asked...
In the United States, asphalt shingles are categorized as either organic-based or fiberglass-based. Organic-based asphalt shingles are manufactured with a base (also termed mat or substrate) made of various cellulose fibers, such as recycled waste paper and wood fibers. This organic base is then saturated with a specially formulated asphalt coating and surfaced with weather resistant mineral granules.
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How many homes are topped by asphalt shingles? Why?

Asphalt Roofing Manufacturers Association - Frequently Asked...
Asphalt shingles are the leading choice for residential roofing in the United States because they provide quality, durability, versatility and economy. Over 12.5 billion square feet of asphalt shingle products are manufactured annually – enough to cover more than 5 million homes every year. Four out of five homes are roofed with asphalt shingles. Asphalt shingles offer consumers the broadest array of colors, shapes, and textures available.
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What are some of the benefits of asphalt shingles?

Asphalt Roofing Manufacturers Association - Frequently Asked...
Product Performance. Asphalt shingles perform well in extreme temperatures and in areas where wind, water, and ice are prevalent. Affordability. The efficient, high-volume production and relatively low application cost of asphalt shingles provide consumers with an overall value that’s tough for other roofing materials to match, especially in terms of comparable life expectancy. Low Maintenance.
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Why is the product required under asphalt shingles?

Frequently Asked Questions
When used under asphalt shingles it serves as a secondary water resistant membrane against wind-driven rain. Asphalt shingles by themselves are individual roofing components that are subject to uplift by strong wind. Rain that is blown under the shingle is subject to leaking through a seam in the roof decking without a Felt Membrane to deflect it.
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What causes black streaks on asphalt roof shingles?

M US: Frequently Asked Questions
Unsightly black stains on shingles are often mistaken for fungus, mildew, dirt or oil, but are actually caused by a hardy type of algae. This common problem has increased during the past 20 years, indiscriminately settling on rooftops from coast to coast. Dark algae streaks are visible when algae cover the normally vibrant colors of white, cobalt blue or hunter green roofing granules.
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What are the different types of asphalt cracking?

Frequently Asked Questions | PavementManagement.com
Linear cracks, Longitudinal cracks, Transverse cracks, Seam cracks, Edge cracks, Thermal cracks, Block cracks and Alligator cracks are all common terms used to describe Asphalt cracks. For more specific information on what these cracks are please see our eBook How to Identify Asphalt Pavement Problems.
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What is considered bypass in asphalt shingles?

Commerical Paving and Recycling
We accept shingles with tar paper, nails and plastic tabs. Shingles with wood, flashing, paper, or dirt that is picked up when a loader scoops the shingles off the ground is categorized non-source separated C&D material and charged accordingly. Call 883-3325 for a price list for more information.
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What are the different types of asphalt surface deformations?

Frequently Asked Questions | PavementManagement.com
Rutting, Pushing and/or Shoving, Wash boarding, Depressions (Settlement), Frost Heave are the general categories. Rutting, Pushing, Shoving and Washboarding rarely occur in parking lots.
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Why should I consider a tile roof instead of asphalt shingles?

Hanson.biz : Hanson Roof Tile
There is not an asphalt shingle on the market that can match the superior aesthetics of Hanson concrete roof tile. The numerous styles, hundreds of colors and variety of finishes available with roof tile allow you and your designer to create a roof to suit virtually any architectural style or one that is entirely unique. Concrete roof tile has been used for centuries worldwide, and for good reason. Concrete is not only beautiful, but also extremely durable.
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Can a slate roof that has been covered over by asphalt shingles be salvaged?

Frequently Asked Questions about Slate, Tile, Metal Roofing ...
No. When asphalt shingles are applied over slate, the nails are driven through the slates. This method leaves holes in the slate if the nails and shingles are removed. New slate must be applied to ensure a watertight roof. Yes. Even new slate roofs will shed a few slates. It is a good idea to visually inspect a slate roof at least once a year. The owner of the property can do this annual inspection. Any slates that are seen to be missing, sliding, or broken should be replaced.
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I have just had new asphalt shingles installed. Why are the granules coming off?

Penfolds Roofing Frequently Asked Roofing Questions
This is very common with new shingles. When manufactured an excess amount of granules is applied and these wash off. This will stop after the first few rainfalls.
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WHEN IS THE BEST TIME TO INSTALL ASPHALT SHINGLES?

Let it Rain Inc. :: Roofing Toronto :: Roofing, Window and I...
The 4 best months in the year, for installing asphalt shingles, are May, June, September and October. However, most roofing contractors consider the season, from mid-March to mid-December. During very hot and humid weather [July & August], we sometimes have to pull the crews away from sites, by noon hour. Otherwise, the conditions are not healthy and the new shingles may be damaged, as they get very soft.
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Can hail affect asphalt roofing shingles?

Roofline Supply & Delivery - Frequent Asked Questions
Hail can affect asphalt roofing shingles. The damage caused by hail can be classified into two groups: aesthetic damage and functional damage. Aesthetic damage results in slight granule loss and the life of the shingle is usually not affected. Functional damage is characterized by substantial granule loss or cracking or penetration of the shingle. Functional damage may result in short term leaks or a reduction of the life expectancy of the shingle. According to CASMA Technical Bulletin No.
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FAQ: I want the shingles to match the asphalt shingles on my house, is this possible?

FAQ regarding Gazebos, Cedar Gazebo Kits, Screened Gazebo an...
Yes, but we do not manufacture roof panels with the asphalt shingles on them. The roof panels would still be preassembled, but the asphalt shingles would be the customers responsibility and installed at the job site. We do have other roof options available, so please check out the Roof Options section. Leisure Woods Gazebos | Cedar Gazebo | Gazebo Kits | Lake Wood Series | Screened Gazebo | Gazebos Reviews
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Are there any asphalt shingles specifically designed for hail conditions?

FAQ
Yes, the Grandeur shingle. It is a laminated shingle composed of a dimensionally stable, heavyweight, non-woven glass fiber mat which is thoroughly impregnated and coated with IKO-SBS modified asphalt. This special asphalt gives Grandeur shingles superior tear and tensile strength characteristics. These shingles carry a UL 2218 Class 4 impact resistance rating.
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Roofline Supply & Delivery - Frequent Asked Questions
Yes. The Dynasty shingle. It is a laminated shingle composed of a dimensionally stable, heavyweight, non-woven glass fiber mat which is thoroughly impregnated and coated with atactic polypropylene (APP) modified asphalt. This special blend of APP asphalt gives Dynasty shingles superior tear and tensile strength characteristics. These shingles carry a UL 2218 Class 4 impact resistance rating.
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Should high pressure be used on asphalt shingles and wood?

Frequently asked questions about NewAgain's Roof & Deck clea...
High pressure can be a very destructive force when used on asphalt shingles and wood. On shingles, excessive pressure removes the granules that protect the shingle from U.V. radiation. When the granules are even partly removed, the roof begins to deteriorate at an accelerated rate, depending on the amount of granules removed. Because of this, roof life can be reduced dramatically.
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Can you put on different shingles than what you display?

Redi-Bilt Sheds
Yes we can. We carry a variety of the more popular shingle colors, but if you want a special color than what we offer, either you can pick them up and we'll deduct the price from the shed, or we can pick them up for you. If we pickup the shingles for you, you will be charged an extra $35 dollars for our time to get them, plus the difference in price. We only put on 3 tab shingles. We do not put on laminated (i.e. Timberline) or any other special type of shingles. Only 3 tab.
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What is asphalt?

ISLAND PAVING: Pavement Sealing FAQS :..
Asphalt is composed of mineral aggregates held together by petroleum-based asphalt cement, acting as the glue or binder... then compacted into place. A fine, cost effective product, but not maintenance-free.
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Which type of fastener should be used to install asphalt shingles - nails or staples?

FAQ
IKO agrees with and supports the ARMA position that nails are the preferred method of fastening asphalt shingles due to their superior holding strength. The following fastening tips apply to most IKO shingles; (check specific product application instructions for further information): Correctly place and position fasteners below the sealant strip, but above the cut-out on three tab shingles, and in the nail line on laminated shingles.
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Why shouldn't I use chlorine bleach on asphalt shingles and wood?

Frequently asked questions about NewAgain's Roof & Deck clea...
Yes. To remove oil stains and sealants, begin at the one to three dilution stated on the label. This dilution should be tested prior to cleaning entire project. Make sure to allow total soak time prior to rinsing.
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What are the different types of acne lesions?

Acne: Frequently Asked Questions
Comedo (whiteheads or blackheads) or papules. The comedo is the basic acne lesion, which is a plugged pore. If the plugged pore stays under the skin, it's called a closed comedo and forms a white bump or whitehead. Blackheads are comedos that open up and appear blackish on the surface of the skin. This black color is not due to dirt, but because the air reacts with the excess oil. Nodules. These are more serious acne lesions. They lodge deeper in the skin, are painful, and can cause scarring.
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Are there different types of urinary incontinence?

Quality Health | Urinary Incontinence in Women
Stress incontinence occurs when you sneeze, cough, laugh, jog, or do other activities that put pressure on your bladder . It is the most common type of urinary incontinence in women. Urge incontinence, also called overactive bladder, occurs when the sensation to urinate is so strong that you cannot reach the toilet in time, even when your bladder contains only a small amount of urine.
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Are there different types of drusen?

Macula Vision Research Foundation: FAQ
Soft, large - these are associated with age, and may enlarge, and may predispose to macular degeneration.
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What are the different types of strokes?

Newswise
Most strokes are caused by a blood clot or a narrowing of a blood vessel (artery) leading to the brain, known as ichemic stroke. Other strokes are caused by a hemorrhage (bleeding) from an artery in the brain itself, known as hemorrhagic stroke.
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