Construction Performance Guidelines
Article Number
13.1
Condition
JOINT OR CRACK IN CHIMNEY CAP ALLOWS WATER LEAK
Acceptable Performance/Condition
Chimney caps shall be waterproof.
Warranty
Two-Year - Building Envelope Water Penetration
Action
Chimney caps not meeting the acceptable performance shall be repaired.
Remarks
Masonry chimney cap cracks may develop due to the severe conditions caps must endure.