Tag: window flashing

Window Flashing Mistakes

Articles

How Window Flashing Mistakes Lead to Siding Damage in Ottawa Homes

Window flashing failures are among the most costly and least understood sources of siding damage in Ottawa homes. Ottawa’s freeze–thaw cycles, heavy rainfall, and snow accumulation expose exterior walls to extreme moisture pressure. When flashing isn’t installed correctly—or worse, skipped entirely—water infiltrates behind the siding, saturates the sheathing, triggers rot, mold, and insulation failure, and

Integrating Windows with New Siding

Articles

Integrating Windows with New Siding: Flashing, Trims & Airtight Detailing

Integrating new siding with existing or new windows isn’t just a matter of aesthetics — it’s a critical building science detail that impacts moisture management, air tightness, energy efficiency, and long-term durability. Done incorrectly, it can lead to leaks, rot, mold, and costly structural damage. Done right, it ensures a clean, watertight, and energy-efficient exterior