The super blog 3927

Homeowners don’t think much about ice until water starts dripping through a light fixture or staining a ceiling seam. That ominous stripe near the eaves is the tip of the iceberg. An ice dam forms, water backs up under shingles, and suddenly roof, drywall, insulation, and flooring are all at risk. When you’re staring at a ridge of glassy ice clamped to the edge of your roof, you have two immediate questions: how fast can I get rid of it, and how do I do that without wreckin

A rooftop that sheds snow cleanly after a storm is a quiet blessing. When it doesn’t, meltwater backs up behind a ridge of frozen slush, creeps under shingles, and stains the ceiling over the dining room. Ice dams are not rare, and they are not harmless. Homeowners call after waking to a drip from a recessed light or finding a blistered patch of paint along an exterior wall. The damage can run from a few hundred dollars in interior repairs to thousands if decking rots or in

A roof should shed water, not store it. When an ice dam forms, your roof becomes a bathtub with no drain, and the water will find a way inside. I have stood in entryways at midnight with towels, buckets, and homeowners who cannot believe water is dripping from a light fixture on a clear, subzero night. It feels unfair. You shoveled, you bought the right shingles, you closed the windows. Yet melting snow from higher up the roof hits a frozen ridge at the eaves and backs up u

A clean roofline after a heavy snowfall tells you a lot about a house. It means heat is staying where it belongs, meltwater is moving off the shingles, and the owners won’t be calling for emergency help when the temperature swings. Ice dams form when that balance breaks, and once you’ve seen the damage a solid ridge of ice can cause, you stop treating winter as a passive season. The good news: most ice dams can be prevented with a mix of building science, routine maintenanc

A hard freeze after a heavy snowfall does not just sparkle up the yard. It changes how your roof behaves. Heat leaking from your living space melts the bottom layer of roof snow, water runs to the cold eaves, then it freezes solid. Over a few days you get a ridge of ice along the edge and a trough of water behind it. That water creeps under shingles, into soffits, and, eventually, into drywall. By the time you see a stain on the ceiling, you may already have swollen subfloo

When the temperature swings between deep freeze and brief thaws, roofs turn into battlegrounds. Meltwater runs under the snow, stops at the cold eaves, then freezes again, building a rim of ice that traps more water behind it. That trapped water has only two directions to go: up under the shingles, or over the gutters and onto walkways. I have seen both outcomes in the same week at the same home. Inside, stained ceilings and musty drywall. Outside, torn gutters and a skatin