Roofing Trouble Spots

It’s not always easy to spot all the warning signs with your roof unless your a roofing contractor. Contact JNS Restorations today for a free consultation and we will be glad to have a look for you.

If you can see or think you have any of the signs listed below, let one of our Experts come out and take a look for you and then we can give you a free roof analysis to be on the safe side.

1. Ceiling Spots

• Caused by leaks in roof.
• Check attic or crawlspace for leaks in roof deck.
• Check chimney and vents for cracks in and around all flashings.
• Check rafters for leaks that travel away from original source follow where the water drips..
• Check roof for damaged shingles, missing shingles or flashing.

2. Damage Flashing

• Can be caused by improper installation.
• Caused by drying and cracking of flashing and or sealants.
• Can usually be repaired without replacing roof in most cases.

3. Missing Shingles

• Can be caused by improper fastening.
• Caused by exposure to high winds or extreme heat.
• Can usually be replaced individually or in sections.

4. Buckling & 5.Curling Spots

• Caused by improperly applied felt (buckling).
• Caused by movement in deck (buckling).
• Caused by under saturation of felt in organic-based shingles (curling).

6. Blistering

• Caused by too much moisture in shingles.
• Caused by excessive use of asphalt plastic cement.

7. Algae Growth

• Can Caused by growth of airborne algae deposited on roof.
• Unsightly appearance does not affect the service life of the material.
• This is a Common problem in warm, humid climates.
• As a option Algae resistant shingles available regionally.

8. Missing Granules

• On newly applied shingles, a certain number of loose granules is normal.
• On aging shingles, missing granules indicate need for replacement.

9. Rotting

• Caused by absorption of moisture by mat at the core of the shingle.
• Common problem with organic-based shingles.