What does roof discoloration mean?

If you have noticed discoloration or any type of dark streaks along your roof shingles, it is likely you are experiencing some type of algae growth. These growths can be extremely common in humid areas like Florida.

What factors can cause roof damage?





10 MAIN THINGS THAT CAUSE ROOF DAMAGE

  • Tree Branches. Limbs from nearby trees can break and fall during heavy ice, wind or snow. …
  • Roof Debris. …
  • Critters. …
  • Downspouts / Gutters. …
  • Excessive Wind. …
  • Strong Rain / Hail. …
  • Ice / Snow. …
  • Flashing Damage.

What are the most common roof problems?

8 Common Roofing Problems (And How to Fix Them!)

  1. Roof Leaks. Roof leaks are probably the single most common roofing problems plaguing most homeowners. …
  2. Damaged Flashing. …
  3. Broken or Missing Shingles. …
  4. Granules Clogging Downspouts. …
  5. Stagnant or Pooling Water. …
  6. Freezing Damages. …
  7. Tree Damage. …
  8. Damaged Roofing Materials.

Why is my roof leaking after new roof?

But when a new roof leaks, it’s most likely caused by improper installation. Improper roof installation can be caused by a roofing contractor being lazy, using shortcuts to cut down on time and cost, or not caring about doing a good job. If you hired the cheapest roofing contractor in the area, this is more likely.

How do you get rid of roof discoloration?





A mixture of trisodium phosphate (TSP), bleach, and water will also remove stains. Oxygen bleach lightens stains as well and is less harmful to the environment, but it doesn’t produce as immediate or dramatic an effect as chlorine bleach. Roof cleaned with oxygen bleach (left) and chlorine bleach (center).

What causes roof staining?

Dark black or brown roof shingle stains are often caused by black algae, bleed-through or extractive bleeding of asphalt, dirt, soot, or organic debris. But there are other roof stain colors and causes. The remedies for and means of preventing stains on roof shingles are discussed as well.

What is the solution of roof damage?

For minor leaks and holes, the roofer will typically use a primer and adhesive patch to seal the damaged area. Alternatively, the roofer may use a specially-designed glue to repair small holes or cracks. Larger repairs often require replacing an entire section of rubber roofing and resealing the seams.

What causes shingle damage?

Excessive Sunlight



In fact, UV rays and relentless sunshine is one of the most common reasons for shingle damage. The intensity of the sun will cause shingles to deteriorate faster than usual, especially if you’re in an area with strong UV light or radiation.

Is it normal for a new roof to leak?

A leak in a new roof can feel devastating, but it’s very rarely the end of the world. Most often, leaks in a new roof are due to tricky flashing around chimneys and windows. They can be fixed fairly cheaply, you just need to find a roofer you trust to do the repairs for you.

How long should a new roof last without leaking?

For a standard 3-tab asphalt shingle roof, that’s 25-years. As long as your roof has been properly ventilated and installed you should get pretty close to that 25 years of roof life. So obviously you want to replace your roof before it starts leaking or fails completely.

Do all roofs leak a little?



Nearly All Roofs Leak — A Little / Commonsense suggestions can minimize problem. The root purpose of every dwelling is to provide shelter from the elements, and an architect’s most fundamental charge is to design a weather-tight building.

Can a roof leak just once?

You might have seen a leak once and figured that the problem was solved when it didn’t happen during the next rainstorm. Roof leaks typically do not resolve on their own. Instead, a single water leak is a sign that you’ll likely have problems in the future.

Where do most roof leaks occur?

The chimney is one of the main culprits of a roof leak. Most of the time, it’s due to cracked or damaged flashing. These are thin strips of metal installed around the roof, which provide a seal in areas where the roof intersects.

What kind of roof damage is covered by insurance?

For your insurance to cover roof damage, it must be caused by an extreme weather event. This includes straight-line winds (aka damaging winds) during heavy thunderstorms, hail storms, snowstorms, and tornados. Your homeowners insurance should also cover roof damage from fallen tree limbs caused by strong storms.

Can you claim for a new roof on house insurance?



Most homeowners insurance policies cover roof replacement if the damage is the result of an act of nature or sudden accidental event. Most homeowners insurance policies won’t pay to replace or repair a roof that’s gradually deteriorating due to wear-and-tear or neglect.

How long is a roof good for?

Slate, copper and tile roofs, which are on the upper end of the price spectrum, can last more than 50 years. Homeowners with wood shake roofs should expect them to last about 30 years, while fiber cement shingles last about 25 years and asphalt shingle/composition roofs last about 20 years, the NAHB found.

How does it cost to replace a roof?

The national average cost to replace a roof is around $8,000, with most people spending in the range of $5,500 to $11,000. The two largest variables you’ll deal with on a job like this are the square footage of your home (and thus, your roof), and the type of roofing material you choose.

How often should roof Be Replaced?

If your roof was properly installed, your attic is adequately ventilated, and your roof is maintained, it will get as close as possible to the maximum lifespan. This means you shouldn’t need a replacement for around 20 years or even up to around 50 years (or longer), depending on what kind of roofing material you have.

How much does it cost to replace a roof on a 2500 square foot house?



When it comes to asphalt shingles (one of the more basic and affordable roofing options), figures generally range from $3.50-$5.50 per square foot installed. A new asphalt roof for a typical 2,500 square foot single-story ranch house can range in price from $9,000-$20,000 installed.