



Service: Roof Repair – Metal Flashing Leak Repair
Location: Oakville, Ontario
Challenge
A residential property in Oakville, Ontario, was experiencing water leakage associated with the metal flashing around the roof’s parapet and upper dormer areas. These sections of the roof are particularly vulnerable to water infiltration when gaps or deteriorating sealant allow moisture to enter.
Metal flashing plays an important role in protecting roof joints, transitions, and adjoining surfaces from water penetration. When these areas are not properly sealed, rainwater can find its way beneath roofing materials, potentially leading to moisture damage and deterioration of surrounding building components.
Solution
Dominion Roofing completed a targeted roof leak repair to improve the watertight seal around the affected metal flashing.
Metal Flashing Sealing and Caulking
- Applied caulking to the metal parapet flashing to seal vulnerable areas and help prevent water infiltration.
- Applied additional caulking to the upper dormer area to improve protection against rainwater penetration.
- Reinforced the sealing around these roof details to help reduce the risk of moisture entering through gaps and joints.
This targeted repair approach addressed the areas of concern without requiring a complete roof replacement.
Result
The caulking application improved the sealing around the metal parapet flashing and upper dormer, helping reduce the potential for water infiltration during rainfall.
By addressing vulnerable roof details, the repair supports the roof’s overall weather resistance and helps protect the surrounding structure from moisture-related deterioration.
This project demonstrates Dominion Roofing’s ability to provide practical, targeted roof repairs in Oakville, addressing potential leak sources and helping homeowners maintain the integrity and performance of their roofing systems.