Roof Ventilation And Shingle Life

Anyone can watch some youtube tutorials grab the necessary supplies and climb up to their roof to.

Roof ventilation and shingle life.

Sealed attics trap excessive heat and moisture which can lead to reduced shingle life. The average lifespan of asphalt shingles ranges from 20 to 40 years depending on the manufacturer although many warranties only guarantee between 15 and 25 years. The average lifespan of a shingle roof is based on a number of factors. Add extra roof ventilation.

Ventilation lowered shingle temperature 2 7 white shingles were found to be 20 to 23 cooler than black shingles. While shingles are the most highly visible part of your roof ventilation is a critical component to your roofing system. Ventilation which balances air intake and exhaust in your attic is what allows your home to breathe. Roof and attic ventsl protect your house from expensive future repairs.

Adequate roof ventilation reduces cooling bills extends shingle life and prevents roof rot and ice dams in winter. Both roof and soffit vents are easy to install in just a few hours. A wood shingle roof should be inspected annually and any split shingles should be promptly replaced. Mechanical roof vents require a power source.

You ll pay 250 to 600 per square for a wood shingle roof and warranties run up to 30 years. Fiberglass shingles are more. Shingles that are installed on unvented roof assemblies operate at slightly higher temperatures roughly 2 f to 3 f warmer than shingles on vented assemblies. Ventilation by definition is the provision of fresh air to a room or building.

Longevity depends on the climate of an area the way the original installation was handled and whether ongoing care and maintenance have been part of a regular routine. More importantly the lifespan of a shingle roof is greatly affected by the overall materials used. It disperses the moisture that can lead to deck rot ice dams and mold and mildew not to mention less than comfortable conditions inside your home. The science behind attic ventilation however is sound.

Add vent flashing seal nail heads then shingle over it. Can i shingle my own roof. Types of roof vents. Roof ventilation allows airflow through your attic space and is extremely important for the integrity of your home.

The answer to this initial question is yes. A properly installed roofing system also depends on attic ventilation.