What is the most common damage done to asphalt shingles?
Having your roof’s shingles repaired can be a financial setback, but leaving the damage unattended can lead to more severe problems with the entire house if not repaired. In the case of asphalt shingle roofs, some of the most common causes of damage include hail, scorching sun rays, and snow.
What causes roof shingles to fail?
Attic ventilation directly affects the lifecycle of the asphalt shingles. When the roof’s underside has poor ventilation, too much heat can damage your roofing material and speed up deterioration. This can cause the decking under the shingles to move unpredictably, resulting in premature failure.
What causes asphalt shingles to crack?
The shingles gradually lose volatiles due to evaporation, moisture and aging. The loss of volatiles dries, shrinks and cracks the asphalt. Heat can accelerate the process, which may lead to craze-cracking or random cracking in the shingles’ weather surface.
How does a roof fail?
Shingles that have not been properly nailed, flashing shortcuts, poor detail work on penetrations and improper roof-to-wall intersections are some of the most common examples of poor workmanship that lead to a failed roof, including: shingles blowing away, water leaks, property damage and sometimes, mold growth.
What is the lifespan of an asphalt shingle roof?
A shingled roof can last for several decades, but typically asphalt shingle roofing systems (the most common type of shingled roof in most areas of the U.S. – they are installed on approximately 80% of new homes at the moment) last for around 15-25 years with proper care and maintenance.
How do you check for roof problems?
How to Spot Roof Damage Before Leaks Appear
- Composition shingles: curling, loss of granulation, broken, damaged or missing shingles.
- Wood shingles/shakes: Mold or decay, splitting or curling.
- Flat roof: Obvious patches, cracks or tears, several blisters and/or wrinkles (also check patched areas from inside the attic)
What happens when roof shingles get old?
Missing and broken shingles leave your roof vulnerable to rain, snow, and ice. When the water starts to take hold, the roof deck starts to deteriorate, which can loosen nails on other shingles, causing them to become loose. If not corrected early, the problem can continue to spread.
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 you fix raised shingles?
The proper way to deal with a popped nail is to lift the shingle on top of the nail, and then pry the popped nail out. Then, you pound in a new roofing nail about an inch above the popped nail. Finally, you plug the hole from the old nail with some roofing cement.
What do wind damaged shingles look like?
Potential signs of wind damage:
Missing shingles. Thin horizontal lines where granules have been worn off about 1-2 inches beneath the shingle above; this could indicate that the shingle seal was broken and the shingle was flapping in the wind rubbing against the shingle above it.
What do asphalt shingles do?
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.
What will happen if the roof is not properly plan?
Poor design, for example, can lead to splits, and debris can cause punctures. Understanding the causes of the most common types of roof problems can help facility executives prevent the errors that too often shorten the life of the roof.
What are the common failure modes for roll roofing?
Roll roofing is usually 36″ wide and modified bitumen is usually 39″ (1 meter) wide. List 9 common problems you will find on modified bitumen roofs. old; openings at seams and flashing; surface cracking; loss of granules; slippage; punctures; ponding; patching.
Is it important to choose wisely and properly the materials to be used in your roof Why?
To avoid roof damage, choose a material that can handle such environmental conditions. Materials like terracotta, concrete and slate tiles, for instance, are ideal for hotter climates. If you live in a colder area, you may want to choose materials that’ll trap heat, such as slate, metal and asphalt shingles.