Many people are attracted by the idea of overlaying existing asphalt shingles especially if the price quoted is lower and the contractor seems confident you don t need to tear off your old roof.
Shingle roof tear off.
An overlay roof occurs when keep your existing roof as is choosing instead to shingle on top of it.
It s good to know that you can only choose this option if your roof has not been overlaid previously.
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When the roofing company you hire tears off your existing roof and then puts on an entirely new roof.
However the truth is so many variables have to be just right in order to make it work that it s much more likely to cost you money in the end.
In a shingle over if some of the decking has buckled and warped over the years it likely isn t going to be noticed and fixed.
The tear off method is exactly what it sounds like.
This can lead to increased rot mold and decrease the structural integrity of your home.
Standing at the peak use a garden fork or a specially notched roofing tear off shovel to tear away the ridge caps and the top courses of shingles.
The typical cost to tear off and replacement of a roof in the year 2019 is around 5 537 to 9 514.
Some roofers prefer forks because they don t get caught on nails making it easier and faster to remove the shingles.
The cost may reach upwards of 16 000 on rare occasions.