Asphalt shingles are not made of asphalt all the way through. Rather, they consist of either a fiberglass or felt paper base coated with a waterproof later of asphalt and topped with ceramic granules. Since its development in the 1980s, the fiberglass base has been the more popular product.
What is an asphalt roof?
An asphalt shingle is a type of wall or roof shingle that uses asphalt for waterproofing. It is one of the most widely used roofing covers in North America because it has a relatively inexpensive up-front cost and is fairly simple to install.
How many years does an asphalt roof last?
Vented properly and installed correctly, you should get around 80-85% of the life span out of an asphalt roof. That means you can expect to get about 20-22 years out of your 3-tab shingle roof and 25-28 years out of your dimensional shingles.
What do asphalt shingles use as a base?
Traditionally, the mat base is made of waste paper, cellulose and wood fibers, often referred to as “organic” shingles. Today’s asphalt shingles, on the other hand, feature a fiberglass mat base.
Are asphalt shingles toxic?
Asphalt shingles are the most affordable and most common option for roofing. However, there’s a misconception that they are potentially toxic. … Though asphalt seems like a dangerous substance, it’s can only produce toxic fumes when heated.
How good is asphalt roof?
Effective: While not as durable and long-lasting as other roofing materials (such as metal, slate, clay tiles, and cedar shakes) asphalt shingles provide adequate protection. With its moderate protection next to its low price point, most people find it is the most cost-effective option.
Which roof lasts the longest?
Roofing material that lasts the longest are concrete, clay or slate tiles. These materials significantly outperform other natural products like wood shakes or any manufactured roofing materials including asphalt shingles and metal roofing.
Is a 50 year roof worth it?
It’s one of the most common questions people ask when it’s time to replace their roof: Are 50-year shingles worth the money? And like most questions, our answer is simple. … In most cases, 50-year shingles won’t improve on resale value of a home over 25- or 30-year shingles.
How do I know if my roof needs replacing?
8 Warning Signs That Your Roof Is Shot
- The shingles are curling. …
- Entire shingles are missing. …
- The shingles are cracked. …
- You’re finding granules in the gutter. …
- The shingles are covered with moss or algae. …
- You can see sunlight from your attic. …
- The entire roof is sagging.
How do I know if my roof is bad?
10 Warning Signs Your Roof is Failing
- #1. You have several missing or loose shingles. …
- #2. Your shingles are curling, cracking, dry, or blistering. …
- #3. The roof is sagging. …
- #4. There are dark/dirty areas on your roof. …
- #5. You have granules in your gutters. …
- #6. You notice several exposed or loose nail heads. …
- #7. …
What is the best asphalt shingle brand?
See our full list of Roofing Ratings
- Atlas. Pinnacle Pristine.
- GAF. Royal Sovereign.
- CertainTeed. XT 25.
- Atlas. StormMaster Slate.
- Tamko. Heritage.
- Owens Corning. Oakridge.
- Owens Corning. Duration.
- Owens Corning. Berkshire Collection.
What are the different grades of asphalt shingles?
There are three grades of asphalt shingles to choose from, which are 3 tab shingles, architectural shingles, and impact resistant shingles.
What type of asphalt shingle is best?
Luxury asphalt shingles are a great roofing alternative for period-style homes that look best with slate- or shake-style roofs. The multi-dimensional texture of luxury shingles creates shadows and depths that look just like real shakes or slate. Luxury shingles have extra layers that bring extra weight.
Is asphalt a carcinogen?
Known carcinogens have been found in asphalt fumes generated at work sites. Observations of acute irritation in workers from airborne and dermal exposures to asphalt fumes and aerosols and the potential for chronic health effects, including cancer, warrant continued diligence in the control of exposures.
Why are asphalt shingles bad?
These shingles have been overexposed to the elements and are curling and lifting as a result. This lifting leaves the roof and your home exposed to further damage. Often excess moisture gathers underneath these shingles which can result in the growth of moss and mold and may also lead to water leakages.
Can I bury old asphalt shingles?
Can I bury old asphalt shingles? Top Answer (53% of 76 votes): No. Explanation: Because they break down so slowly in a landfill, but they can be recycled. Explanation: Asphalt shingles are not considered hazardous waste and can be disposed of in a normal manner.