B. A. Harris11
1 post
Dec 29, 2025
2:18 AM
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Every winter, the story repeats itself across our region. Temperatures drop, snow falls, and suddenly, roofs begin to leak. While many attribute this to the severity of the storm, the real culprit is often the maintenance that didn't happen in November. B. A. Harris Seamless Gutter has been documenting the impact of winter weather on residential structures, finding that the seemingly simple act of cleaning gutters is the linchpin in preventing the complex and destructive phenomenon of ice damming.
The process begins with a clogged gutter. In the late autumn, leaves and twigs settle into the trough, creating a dense, absorbent dam. When the first snow arrives, it covers this debris. As heat escapes from the home's interior—a common occurrence in older housing stock—it melts the bottom layer of snow on the roof. This meltwater runs down the shingles, expecting to exit through the gutter. Instead, it hits the frozen, debris-filled blockage.
Unable to drain, the water pools and freezes. This ice grows layer by layer, inching its way back up the roof. It works its way under the shingles, lifting them and breaking the watertight seal. When the next melt cycle occurs, the water is no longer on top of the roof; it is inside it. It drips onto insulation, ruins drywall, and rots the structural decking. The physics are unforgiving: water expands by approximately 9% when it freezes, exerting massive force on the gutter system itself, often twisting aluminum and pulling it away from the fascia.
This is a man-made disaster. It is not an act of nature, but a failure of preparation. By ensuring that the gutter channels are empty before the first freeze, homeowners allow the meltwater to escape before it can re-freeze. It keeps the system flowing and the roof edge dry.
For those looking to survive the winter unscathed,Gutter Cleaning Medfield is the essential preparation step. It is the difference between a peaceful winter and a season spent battling leaks and scheduling emergency repairs.
Conclusion Ice dams are formed when meltwater cannot escape through clogged gutters and refreezes at the roof edge. This ice works its way under shingles, causing interior leaks and structural damage as it expands. Ensuring gutters are clear before winter allows meltwater to drain freely, preventing the formation of these destructive dams.
Call to Action Prepare your home for the winter freeze. Schedule your cleaning with B. A. Harris Seamless Gutter. Find us at https://www.guttahs.com/.
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