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Roofing Basics
Questions and Answers
Do I need to install felt under my shingles? What does Building Products of Canada recommend? How do I measure the slope (or pitch) of my roof? Is it necessary to remove the plastic cellophane tape on the back of shingles? What are ice dams? How can they be avoided? What are the aging signs in shingles? What are the black streaks on my roof? What are the differences between Eave Protectors? What can you tell me about roofing under cold weather conditions? What's the difference between Organic and Fiberglass shingles? Why are my shingles doing the wave? Why are the corners of my shingles turning up? Why are the shingles bubbling or bumpy? Why are there granules in my gutter? Why are there sections of my roof where the shingles are buckling or puckering? Why do different shingle types carry different warranties? Why is my roof leaking? Why is ventilation so important? What are the steps involved in the removal and replacement of damaged shingles?
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