The home remedy for fiber glass dust exposure on the skin is to rinse the skin with cold water to get rid of fiberglass dust embedded on the skin surface.
Fine debris at base of siding looks like insulation dust.
These pile have been at the base of the frontdoor sidelight interior and exterior on porch.
You will note that mold growth is present on the air handler insulation on the metal surfaces of the blower assembly on refrigerant and condensate piping and even on the paper labeling on the blower cage.
Look for holes on all the surfaces even the ones that aren t obvious easily visible.
In a building exposed to pressures from high stack effect warm air rising or mechanical pressures such as those from duct leakage or exhaust fans staining can sometimes occur at the carpet edge where the interior or exterior wall joins the carpet.
After that take a warm shower so that.
House dust might be a contributor to building air quality complaints if the dust has high levels of problem particles such as mold dust mite fecals pollen sub micron particulate debris bacterial contaminants pet hair mouse dander or fecal dust and similar particles.
An expert can usually tell which insect left the frass by looking at it under magnification.
Dust your body with talcum powder before you start work with fiberglass.
I have been finding small piles of brown beads that look like coffee that has been ground very fine.
For this reason subterranean termites build mud tubes along the surface of the object they feed on to insulate themselves from the dryer surrounding air.
When mold growth is on unpainted metal in an air handler it is most likely dining on organic dust and debris found on those surfaces.
Carpenter bees chew holes in dead wood to make their nests.
Entomologists call the sawdust created by insects frass.
The most common ingredients in house dust in a healthy home are.
Before you call in a heating cooling hvac contractor there are a few steps that you can take yourself.
I discovered little pyramids of real sawdust on the driveway apron next to garage doors.
Even if you have an excellent filtration system on your air handler the dust can be sucked in from places that don t get filtered and blown into your home usually leaving fine gray dust everywhere.
Depending on the insect frass contains chewed up wood pieces or fecal pellets that are mostly wood along with dead insects and miscellaneous debris excavated from the nest site.
It blocks the pores and prevents the entry of tiny duct particles into the skin.
Air entering the building through holes and cracks will leave dirt and dust on walls where there is exfiltration and on the insulation that covers those leaks.
