Little ventilation high humidity and darkness says bill carroll jr an adjunct professor of chemistry.
Dirt in attic in old house.
The answer to making an old house inhabitable is insulation.
Attics tend to have the perfect conditions for mold growth hot humid and an abundant food source with the wood sheathing.
The walls are completely.
Even if you bought the house with insulation already installed into it it s best to double check.
Simple glass bottles like these from a new york city row house and one opium bottle found stashed in a cambridge massachusetts attic are a common backyard find around old houses.
Experts do agree that moisture should not be present in ducts and if moisture and dirt are present the potential exists for biological contaminants to grow and be distributed throughout the home.
A normal vacuum is fine for sucking up the obvious stuff like dust dirt and pet hair.
But a contractor experienced in retrofitting can cleverly hide ductwork behind walls in the back of closets and up in the attic with minimal cuts into walls and the ceiling and very little mess.
For a house that needs ducts the costs and work time double.
There is no plastic or anything over top of the dirt.
Upstairs the attic level contains another bedroom and ample storage space.
The insulation materials used in older houses are not as effective in keeping heat in as the new ones.
A chemical reaction with the minerals in the ground turns the glass iridescent.
Attics are one of the most common areas of mold growth in the home.
While the quarter acre lot isn t especially big for the neighborhood the property has formal lawns out front and plenty of space in back for an al fresco dining area lagoon style pool with spa and rock waterfall plus a bbq center and poolside cabana.
Controlling moisture is the most effective way to prevent biological growth in all types of air ducts.
How to select the best central air unit.
Believe it or not there are situations in a home when you should remove the old attic insulation before adding more over the existing and in this short video.
Home house mold what causes attic mold how to remove it.
The insulation must meet doe standards.
This is a 2 story 1964 stick built stucco exterior home built over a dirt crawl space.
I ve had occasion to get up in the attic of my new to me house recently.