I’ve asked three licensed engineers what causes this and not record any answer other that. Wow that weird.
I’ve asked three licensed engineers what causes this and not record any answer other that. Wow that weird.
Grey ductwork from the 1980s falls apart when exposed to sunlight. Usually the sun comes through the attic vents.
Grey ductwork from the 1980s falls apart when exposed to sunlight. Usually the sun comes through the attic vents.
Grey ductwork from the 1980s falls apart when exposed to sunlight. Usually the sun comes through the attic vents.
Grey ductwork from the 1980s falls apart when exposed to sunlight. Usually the sun comes through the attic vents.