| Roofing 101 |
1. SOUND DECK The roof deck must be in good condition. All rotten wood must be replaced when re-roofing your home. The deck should be clean and all existing shingles removed before asphalt shingle installation. Stripping the old shingles is the only way to inspect the deck for wood rot and to replace rotten wood to ensure a sound roof deck. 2. EAVE PROTECTION Considerable damage can be caused to the roof deck, along the eaves, when ice builds up during winter freeze/thaw cycle. Felt paper or waterproofing membrane is used on the deck to protect the deck from water penetration. |
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3. DRIP EDGE Drip edge is a metal flashing, which is installed along the edge of the roof deck at the eaves. Its purpose is to divert water into the eaves and protect the wood deck from rot. 4. FELT UNDERLAYMENT Felt underlayment is installed on the roof deck, under the new shingles, to shed water that is driven under the shingles. It is a second line of defense. Asphalt Shingles are intended to shed water not to seal the roof. 5. VALLEY TREATMENT The valleys on your roof are the most critical areas of the roof. The need extra protection. They can be metal or closed with an ice and water shield under the shingles. 6. FLASHING CHIMNEYS & DORMERS 7. VENTILATION Air venting is very important and often overlooked. 8. PREMIUM SHINGLES Shingles are a proven roof covering material that is available in many styles, shapes and colours. Architectural shingle types - such as laminates - are rapidly gaining in popularity. Properly installed shingles will not only effectively shed water off the roof; they will enhance the beauty, character and value of your home. Lastly, most shingles are backed by a warranty typically ranging from 20 years to Lifetime.
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1. SOUND DECK
2. EAVE PROTECTION
3. DRIP EDGE
4. FELT UNDERLAYMENT
5. VALLEY TREATMENT
6. FLASHING CHIMNEYS & DORMERS
7. VENTILATION
8. PREMIUM SHINGLES