You should note that if it s a rental property the owner could be held liable for a tenant living in unhealthy conditions.
Black on insulation in attic.
Looking at the very first pic that you posted it appears to be a rock wool insulation.
The black insulation isn t necessarily black mould of the harmful kind.
If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos.
Replacement of insulation may be necessary if this is the case.
Detergent and water will clean some cases of black mold.
While you might be able to clean a moderate amount of mold from a wall you cannot clean insulation at all.
In fact black insulation is the energy auditor s best friend because it tells us where the problems are.
Insulation often turns black and there are numerous varieties of mould that we breathe every day without harm.
Loose fill insulation comes in a variety of materials.
On 2020 09 08 by mod.
Insulation sheets are a solid color such as white which will make the dirt and mold easy to spot.
In just a few minutes of looking around the attic you can find the most serious air leaks from the house.
3 fog the attic with a mildicide.
I see small blotches of gray insulation throughout the blanket which indicates that this insulation is black coated due to serious venting issues within the attic.
Such particles consist of one of three materials.
This is typically done with an ulv fogger and sprayed throughout the attic area.
Use gloves a mask and a fan to protect yourself while cleaning in the attic.
Also known as loose fill blown in insulation uses pneumatic equipment to blow particles into an attic usually where no insulating material has ever been installed.
This can be done with heaters fans dehumidifiers etc.
If the mold goes through and to the insulation you will have to replace it as well.
The black color is not the color of the insulation.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
If the mold growth in the attic is pronounced you may see it presenting atop attic insulation.
Is this mineral wool.
The black facing is paper like.