Will A Roof Over Last As Long

But you must take care to install shingles correctly so they lie flat.

Will a roof over last as long.

Materials and workmanship as well as the weather elements in your location determine the lifespan of a roof. However there are premium brands that can serve you diligently for 50 years. When installed correctly a typical standing seam metal roof will last anywhere from 30 to 50 years. While many types of roofs last longer than 15 years some can hold up well for 50.

Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones. Fiber cement can go up to 25 years and the thicker asphalt can give you about 30 years. Won t last as long generally speaking the shingles that are laid over the old roof won t last as long as their natural lifetime due to extra heat trapped by the added layers. Premium metals such as stainless steel titanium zinc and copper can last well over 100 years.

Most homes have asphalt or composite shingle roofing which normally last about 20 years. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing.