Roof Layover Advantages

Since the roofers have to take off all of the shingles they get a clear look into what s going on with your roof so the finished product will be perfect. Flashing is essential for protecting the most vulnerable areas of your roof and a getting a new roof is the perfect time to inspect those areas and upgrade your flashing. A roof can only have one layover done.

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One major advantage of doing an overlay versus a tear off is the amount of labor involved.

Roof layover advantages.

Everything will be as if it were a brand new roof which has a lot of benefits. Metal roofs offer energy savings but do cost more upfront than traditional asphalt shingles. Not all homes are built to withstand the weight of two roofs. Don t rob yourself of that significant benefit by accepting a purely cosmetic layover.

Therefore if your roof already has two layers of shingles layered separately you cannot have a layover done on top of it. Some roofers install a layer of waterproof shingle underlayment wsu over the existing shingles at the eave end as would be done for a roof laid on bare sheathing. A layover is less expensive. Since you do not tear off old roofing shingles a layover can be done much faster and it is supposed to be a cheaper alternative to complete roof replacement.

A properly installed layover roof can look and function as well as one installed after tearing off the existing roof and is typically more convenient and less costly. The old bur roof was removed and the tpo was installed over the existing fiber board. Layover may be a good option for those homes whose asphalt shingled roof is old enough to be replaced but the overall structure of the roof is sound. Typically doing a layover is more economical although homeowners need to discuss relevant factors with their contractor including local building code requirements and implications for the manufacturer s warranty.

That is to say that laying down a new roof on top of the existing roof saves hours of labor. This is because you get to skip the whole process of tearing up the existing roof. Trying to determine if wind caused the loss of adherance or if there was an installation issue. But it adds considerable weight to your roof.

Some insurance companies will not pay for a new roof if the. The roof does not leak and the seams are tight and the appurtenances are all sealed tightly. That said overlaying asphalt shingles with a metal roof could be an option provided there is no underlying damage. They also last longer and stand up to foul weather better than shingles.

Although many metal roof. If you had any rotted decking or leaks in your roof they ll be gone with the new roof. This provides added protection against ice dams.