Attic Damp After Insulation

Damp after loft insulation.

Attic damp after insulation.

Coping with wet insulation. 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. Moisture trapped inside of insulation is a breeding ground for mold and bacteria. Unless you re using mineral wool insulation or your fixtures are rated safe for contact with any type of insulation don t allow the material to touch or cover recessed cans or lights from the floor below it s a fire hazard.

Put on protective gear such as gloves safety goggles and a breathing mask to remove wet insulation and discard it in the trash. She has an annual heating bill of 1 600. Wet insulation means trapped moisture that will slowly degrade the entire roofing system from the decking to the building itself. Loss of insulating value.

Any imperfections in the external facades such as cracks in. For some attics you can remove the wet batts and keep them in a warm area to dry out. You may notice small black spots of mold forming on the insulation boxes and even the framework in your attic. Attic insulation using fiberglass mary has a four bedroom detached house 150m2 in size.

If you only use your attic for storage you will probably have decided to insulate the floor of the space rather than the roof. After a few weeks you will need to monitor the insulation. Insulation in the attic is often the first victim when roof leaks occur or when plumbing pipes routed through the attic leak. Trapped moisture encourages corrosion of roofing fasteners and rusting of steel studs and wall ties which reduce wind uplift ratings.

Large concentrations of this toxic black mold may cause allergies respiratory infections and other alignments. Mary previously had 100mm of fibreglass insulation in her attic but decided to upgrade the insulation in her attic to the required 300mm following consultation with the seai and various contractors. The two most common types of insulation fiberglass batts and blown in cellulose loose fill are vulnerable to attic water damage in two specific ways. You can replace the insulation after the attic is dry.

Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. Wet insulation in the attic can be dried out with the help of a fan or a dehumidifier. Box out light fixtures.