Do I Need a Roof Tear Off Before Installing A New Roof

In most cases, the installation of a new roof starts with the removal of the old roofing surface, the disposal of the debris generated during the removal and the inspection of the remaining roofing structure to identify whether it needs any repair or replacement before the new material is installed. However, according to Palo Alto roofing pros, there are some notable exceptions from under the rule – if your new roof will be made from certain lightweight materials and your old roof is comprised from one layer of material, the new roof can be safely installed without requiring the removal of the old roof surface. Here are some things that you should know:

Palo Alto roofing expert

 

-        The materials suitable for being used as a second layer – asphalt shingles and metal roofing materials are the two most common materials used as second roof layers;

-        The condition of the roof – to be able to install a new roof without removing the old one, you need to get the supporting structure of your existing roof thoroughly inspected by a Palo Alto roofing expert. Though both asphalt and metal are lightweight roofing materials, they do add some weight to your roof and only a solid and healthy structure can safely and securely sustain such extra burden.

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