Roffing Updates

Eight Warning Signs of Roof Deterioration

1. Ceiling Spots - Dark water stains in your roof or on your ceiling. Usually caused by leaks in roof. ***Check for damaged shingles.


2. Algae Growth - Growth of algae on shingles caused by growth of airborne algae deposited on roof. ***The unsightly appearance does not affect the service life of the material. ***Common problem in warm, humid climates. ***Algae-resistant shingles available regionally.


3. Curling - Bending or twisting of shingles. ***Caused by lack of ventilation. ***Caused by improper number of fasteners.


4. Buckling - Warping Shingles ***Caused by improperly applied felt. ***Caused by lack of ventilation. ***Caused by movement in deck.


5. Missing Shingles - ***Caused by improper fastening. ***Caused by exposure to high winds. ***Can usually be replaced individually.


6. Rotting - Decaying Shingles caused by absorption of the moisture by mat at the core of the shingle. ***Common problem with organic-based shingles.


7. Damaged Flashing - Damage to the protective layer around the base of the chimney. ***Caused by improper installation. ***Caused by drying and cracking. ***Can usually be repaired without replacing roof.


8. Missing Granules - Excessive loss of grains/particles in shingles. ***On newly applied shingles, a certain number of loose granules is normal. ***On aging shingles, missing granules indicate the need for replacement.

Roof Watch

 Roof Watch PDF - Roof Watch articles are written by respected roofing consulants. In this issue learn about storm damage and how to recognize and respond to the effects of hail, heavy rain, high winds and tornadoes and play the strom damage criss-cross puzzle.

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