Construction Performance Guidelines
ROOF FLASHING LEAKS AT CHIMNEY
Roof flashings at chimneys shall not leak under normal weather conditions.
Two-Year - Building Envelope Water Penetration. · Damage resulting from improper maintenance is not covered by the statutory warranty.
Roof flashings not meeting the acceptable performance shall be repaired.
Ice buildup around chimneys can contribute to water penetration. Keeping roofs clear of heavy snow and ice is important to help prevent ice buildup. Normal home maintenance should include professional removal of heavy buildups of ice and snow. See Also: 5.4 ROOF OR FLASHING LEAKS