In this video this old house general contractor tom silva explains how to reshingle a roof steps.
How to put a roof on your house.
Most codes now allow no more than two layers of roofing before requiring a complete tear off.
When an ice dam forms on a roof usually caused by poor attic insulation ventilation ice and water can work their way up under the shingles and leak back into the house.
As a general rule of thumb roofing a house involves more than just adding exterior shingles.
Nail drip edge flashing to lower edge of roof.
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Roofing a house can easily become a full weekend diy project especially if you are looking to install a roof on a house that is non traditional in size or style.
Using your staple gun secure the felt to the roof.
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Start by laying asphalt felt or other underlayment over the roof.
Nail down loose roof sheathing to rafters.
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If your roof has been properly installed and is younger than 15 or 20 years old it may get by with repairs rather than a full replacement.
Install the second course just like the first using the guidelines on the underlayment to get the correct overlap.
Now it s time to install the underlayment and flashing.
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These pieces act as a weather proofing and protective barrier between your house and the elements helping keep water and cold temperatures out.
Pry off old roof shingles with pitch fork.
Cover roof deck with 30 pound felt underlayment.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Pry up the nails and frequently stop to shovel the old tiles into a large trash container.
Staple felt every 6 to 8 inches.
If you need to re roof your house put on slip resistant shoes and a safety harness and start removing the tiles from your roof.