Roofing Over Old Roof

When you should tear off your roof and start from scratch instead.

Roofing over old roof.

Why installing new shingles over old shingles can be good. Adding new roofing over old sometimes called a re roof is possible only with asphalt shingles also called composition shingles. Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option. Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because.

Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Sometimes they use a standard gardener s potato fork but the best tool for the job is a red ripper integrated roofing technologies 2413 stevenage dr unit 11. When roofing over your existing shingles can be a good idea. In fact the only pro to a shingle over is it s cheaper and cleaner.

Roofing over your old roof can save you around 1 000 on installation costs because the roofing company won t have to remove and dispose of old shingles. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. In this video i take show how to proper recover an old roof and make it look like it s a single layer check it out you might find useful tips for your new. You can save.

But before we get started one thing must be clear. When contemplating a new roof many people hope to simply do a shingle over and avoid the extra cost and mess of tearing off the existing roof and starting from scratch. It can save you money at the time but it might actually end up costing you more in the long run. I ll explain why later.

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. Let s start with the good. How to install a roof over an existing roof.