What are lead based paints?
Lead-based paints are paints that contain 0.1% lead (w/w) or more, as defined by Australian standards. These paints were widely used in homes, commercial buildings, and industrial structures before the 1970s. While their use is now heavily restricted, older buildings in NSW may still contain lead-based paint, posing potential health and environmental risks.
Why is Lead-Based Paint Dangerous?
Lead is a toxic metal that can cause serious health problems, particularly in children and pregnant women. Exposure occurs when lead-based paint deteriorates, creating dust, chips, or contaminated soil. Inhaling or ingesting lead particles can lead to neurological damage, developmental issues, and other health complications.
Where is Lead-Based Paint Found?
· Homes and buildings built before 1970, especially on walls, doors, windows, and trims.
· Industrial and heritage buildings, including bridges and factories.
· Some old toys, furniture, and painted metal surfaces.
Managing Lead-Based Paint in NSW
The NSW EPA, SafeWork NSW, and local councils provide strict guidelines for handling lead-based paint. Key approaches include:
· Testing and Risk Assessment: Testing by a NATA Accredited laboratory can determine the presence of lead and the concentration expressed as a w/w%
· Safe Removal: Lead paint should never be dry-sanded or heat-stripped. Licensed professionals must follow SafeWork NSW guidelines for removal.
· Encapsulation and Sealing: In some cases, lead paint can be sealed with non-lead-based coatings to reduce risks.
Regulations and Compliance
Improper removal of lead paint can result in environmental contamination and penalties. Work involving lead paint must comply with SafeWork NSW’s Code of Practice for Hazardous Chemicals and local council regulations.
For more information on safe lead paint management, contact Confluence Environmental.