Unit 21 - Enviromental Issues & The RE Transaction Flashcards
Hazard substances
Asbestos- 20% of buildings and houses have it. Latex paint encapsulates it. Banned 1978. In 3000 different building material
- no guidelines for residential housing
- not required to move it
Friable
Stays in air
Lead based paint abs other hazard
Inhaled or infested.
Paint and pipes
Alkaloid paint has led in it.
57 million homes
75% have it prior to 1978
Led based paint hazard reduction act - LBPHRA
Must give EPA disclosure to buyer
10 days to set up lead based inspection
Radon
Gas produced by decaying radioactive substances
Class A carcinogen
Below 4 pCi/L -picocarry
Alpha track detector
Home based radon detector- 48 hours
Electronic continuous monitoring
Continuous tracking of radon
Formaldehyde
Must find level of gas and source
Probable carcinogen
10-20% are sensitive to it
Respiratory and skin irritation
Major contributor to SBS- sick building syndrome
Pressed wood products
HUD regulated since 1985
2013 new regulations enforced by EPA
1990 clean air act
Must measure indoor air pollutant
2013 new regulations
Wood with adhesives
UFFI
Urea formaldehyde foam insulation
Insulation with formaldehyde
Was banned. Now it’s legal
Carbon monoxide
Non combusted carbon monoxide
Sources: Portable generator Furnaces Space heaters Wood stoves Improper ventilation Equipment failure
Polychlorinated Biphenyls(PCB)
Used in insulated materials and old caulking
1970 or older electronic equipment
Cause issuer when it breaks it container
Doesn’t not break down .
Reasonably carcinogenic
Banned in 1979
Chlorofluorocarbons CFCs
Old air conditioner and refrigerator aerosols spays, paint
Harmless in lower atmosphere - nontoxic or flammable
Deplete ozone layer
Ended in 1996
Mold
Potentially potent.
Cause by moisture problem