1 most towns require a building permit for a roofing project.
Partial roof tearoff require permit.
Before starting the tear off get a building permit and check local building codes.
Codes rarely permit more than two layers of roofing.
Laying new shingles over old shingles is easily prone to leaks and reduces the life of the new shingles.
It s just a bad value not to.
A building permit is required for projects such as new construction additions tenant improvements pools spas signs remodeling and work on electrical mechanical and plumbing systems.
Plus your roof warranty is likely void if you don t get the permit.
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.
A roofing evaluation report is submitted from itel laboratories inc.
Three documents are essential.
Older forms will no longer be accepted.
There are many building jurisdictions that exempt permit requirements for repairs if the area is under a specific size i e.
Under 200 square feet or less than 1 10 of the total square foot area of the entire roof.
But there are other sound reasons to do the tear off.
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.
This can help to ensure that your contractor follows building code.
Although the underlayment should protect against water infiltration the felt paper can easily tear or blow loose making your home vulnerable to rain damage.
In addition to any other requirements contained herein permits for partial replacement of roofing and or siding in all structures may be allowed with written approval of the building official when the following condi tions are met.
Too many layers if a roof has more than one layer of roofing the roof should be torn off.
If any of the following are true a complete tear off of the existing roof system s should be considered.
Read more on projects that are exempt from building permit requirements.
Keep the time between the tear off and reshingling to a minimum and wait until clear weather is forecast.
2 a written contract that specifies all of the agreed to details products and costs of the project.
In most cases more than two layers of roofing shingles does require a tear off.
In most cases this is a code requirement.
Building jurisdictions may base permit requirements on size of area being repaired.