Ice Dams Push Water Onto Attic Insulation
Ice dams are one of the most common reasons for wet insulation in Elgin County. St. Thomas gets a moderate amount of snow, but its winters swing above and below freezing again and again. When heat leaks into the attic, it melts snow on the roof. The water runs down to the cold edge at the eaves, freezes, and builds a ridge of ice that backs meltwater under the shingles.
The water drips onto the insulation along the outside walls, where it is hardest to see. By the time a ceiling stain appears, the fill may have been wet for weeks.
Older St. Thomas houses are especially prone to this, because their attics tend to have little air sealing and shallow insulation at the eaves. Warm air reaching the roof deck there is exactly what starts the melt, which is why damaged insulation removal is usually paired with air sealing.
Bathroom Fans Venting Into The Attic Cause Mould
When a bathroom fan ends in the attic rather than at an outside vent, every shower pushes warm, wet air up against the roof boards. Humid Lake Erie summers make it worse. The moisture condenses on the cold wood, soaks the insulation below it and feeds mould.
Dark patches on the roof boards are often called black mold, and they mean the wood has been damp for a long time. The fix is to take out the mouldy insulation, clean the wood, and have the fan ducted outside before new insulation goes in.
Smoke Stays In Attic Insulation After A Fire
After a house fire, even a small one, the attic insulation can soak up smoke and soot. The odour returns whenever the house heats up, and water from fighting the fire often soaks the fill as well.
Smoke-damaged insulation removal takes the fill out completely. The attic is then cleaned and deodorized before new insulation goes in. If a restoration company is already working in the house, tell us, and we will fit the attic around their schedule and their notes.
Insulation Removal Photos Help With An Insurance Claim
Photos are taken as the job starts, while it is under way and when it is done, and they come with the written quote. Insurers usually want to see the damage and its cause. Sudden damage from a fire or a burst pipe is often covered, while slow leaks and animal damage often are not, but the policy wording and the insurer decide that. We do not promise coverage.
If the leak started at the roof, get the roof fixed first. When the wood has dried and been cleaned, the attic insulation replacement page shows what goes back in.