Three documents are essential.
Partial roof tearoff require permit.
In most cases this is a code requirement.
1 most towns require a building permit for a roofing project.
A permit is required for roof repair or replacement exceeding one square of covering 100 sq.
E home we may require a sheathing inspection to verify the condition of the roof sheathing 2.
Roofing contractors are often required to perform a tear off before installing new shingles either legally or for the purpose of manufacturer warranties.
If work encroaches onto city property proof of insurance and a public right of way use permit is required.
Keep the time between the tear off and reshingling to a minimum and wait until clear weather is forecast.
Plus your roof warranty is likely void if you don t get the permit.
Roof covering must be class a public right of way permit must be obtained before work can commence.
2 a written contract that specifies all of the agreed to details products and costs of the project.
Submit a completed permit application.
After hours work is not permitted in residential areas.
Once you have decided whether to do a partial or full roof replacement the next step is to decide whether to install your new roof over the existing roof or to tear off the old roof first.
In most cases more than two layers of roofing shingles does require a tear off.
To determine this all you need to do is contact your local building inspections department.
Laying new shingles over old shingles is easily prone to leaks and reduces the life of the new shingles.
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.
Permits may be required to repair a roof depending on the size of the area being repaired and the type of repairs.
The following inspections are required.
Existing roof deck system shall be subject to pre inspection.
The roof must be replaced.
Although the underlayment should protect against water infiltration the felt paper can easily tear or blow loose making your home vulnerable to rain damage.
If a contractor is used s he must be licensed with the village.
They may also be required when reroofing depending on the local building jurisdiction.
Asphalt shingles are required to be class 4 impact resistant that meet ul 2218 test and installed.
This can help to ensure that your contractor follows building code.
Before starting the tear off get a building permit and check local building codes.
If you already have two layers of shingles you cannot add on to it.
3 a letter addressed to you from the contractor s insurance carrier confirming that the specific project is covered under the roofer s worker s.
Codes rarely permit more than two layers of roofing.
Too many layers if a roof has more than one layer of roofing the roof should be torn off.