Lead Paint Interior Walls
Sheetrock did not replace the commonly used lath and plaster for building interior walls until after world war ii.
Lead paint interior walls. Even though lead paint is banned in most countries underlying layers of lead paint in old buildings can release lead dust when disturbed during activities such as renovating closing a. When using a contractor check to see if he is certified for lead paint removal. According to the environmental protection agency lead paint can be found in.
Lead based paint which was banned in 1978 becomes hazardous when the dust is inhaled or when paint chips are eaten by young children. Stabilizing and repairing painted surfaces is generally easy if the cause of the damage is corrected e g. Lead based paint is most likely to be found on window frames doors skirting boards kitchen and bathroom cupboards exterior walls gutters metal surfaces and fascias on homes or structures built before 1970 or even interior walls.
24 of homes built from 1960 1978 69 of homes built from 1940 1960. Lead paint dust is heavy and is therefore is readily cleaned. Except for paint on walls and ceilings and window sills trim most interior and exterior lead paint is removed or covered up as a home is renovated.
A lead certification is required for any and all renovation activities that disturb more than 6 square feet of interior or 20 square feet of exterior lead paint in residential or child occupied facilities built before 1978. In 1978 millions of homes schools and businesses still have lead based paint on their walls both inside and out. Lead chips and dust can get on surfaces and objects that people touch.
Lead dust can form when lead based paint is dry scraped dry sanded or heated with a blowtorch or heat gun. Plaster walls with lead based paint are common in older homes. Lead dust that has settled can re enter the air when it is vacuumed swept or walked through.
It can also be found on interior walls ceilings and areas with enamel paint. Lead based paint was used more commonly on exterior walls. Lead based paint is most likely to be found on window frames doors skirting boards kitchen and bathroom cupboards exterior walls gutters metal surfaces and fascias.