Wet Insulation In Attic Ofcondo

Wet insulation no longer performs its primary function of inhibiting heat transfer.

Wet insulation in attic ofcondo.

If the fiberglass within your wall cavity or in your attic becomes wet from a leaky roof or burst pipe it will lose insulating effectiveness until the material dries out over time. Trapped moisture encourages corrosion of roofing fasteners and rusting of steel studs and wall ties which reduce wind uplift ratings. Wet insulation means trapped moisture that will slowly degrade the entire roofing system from the decking to the building itself. Clothes dryers venting air to the attic rather than outside.

For many years building codes have required high levels of attic insulation making attics less than hospitable places. If you discover wet cellulose insulation in your attic walls or crawlspace you have a few options for dealing with the problem. Top causes of attic moisture. People usually go into their attics for one of two reasons.

Let the insulation dry out. Saturated insulation typically loses at least 40 of its insulating r value. While fiberglass is technically waterproof inside an enclosed attic the thick batt retains moisture which degrades its thermal resistance properties. Moisture trapped inside of insulation is a breeding ground for mold and bacteria.

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