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    Construction Performance Guidelines

About the Guidelines

These helpful guidelines outline work and material deficiencies in new homes and residential condominium units covered under the statutory warranty [...]

Asphalt Roll Roofing Is Blistered But Does Not Admit Water

Article Number

5.18

Condition

ASPHALT ROLL ROOFING IS BLISTERED BUT DOES NOT ADMIT WATER

Acceptable Performance/Condition

Roll roofing may blister under normal weather conditions. Blisters that result in water penetration are not acceptable.

Warranty

One-Year - Work and Materials

Action

Roofing not meeting the acceptable condition shall be repaired.

Remarks

Surface blistering of roll roofing may be caused by solar heating and humidity.

    

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