Roofs

5.18

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.