Asbestos Testing Comes First, Before Anyone Scrapes
Popcorn texture dries into a soft, crumbly coating, so scraping, sanding or even drilling into it releases particles into the air. The EPA warns that asbestos fibers may be released when asbestos-containing material is disturbed during home maintenance, repair and remodeling. That is why testing is the first step, not an optional one.
Why the year the house was built doesn’t settle it
Under the Clean Air Act rules for hazardous air pollutants (NESHAP), the EPA banned spray-applied asbestos surfacing material for fireproofing and insulation in 1973, and in 1978 it banned spray-applied surfacing materials for purposes not already banned. Many older Bay Area homes have popcorn ceilings from before those bans, but age alone can’t confirm or rule out asbestos. A lab result can.
Who should take the sample
The EPA does not recommend taking samples yourself. It advises having a trained and accredited asbestos professional take them, and notes that sampling done incorrectly can be more hazardous than leaving the material alone. In California, Cal/OSHA requires certification for consultants and technicians who conduct asbestos sampling or plan and oversee asbestos removal projects of 100 square feet or more of asbestos-containing construction material. New Line Drywall does not take asbestos samples. We can explain what a test report needs to show before we start.
If the test is positive
Removal becomes asbestos work, and that is a job for a different licensed contractor. Under California Business and Professions Code section 7058.5, a contractor may not do asbestos-related work involving 100 square feet or more of asbestos-containing material unless it holds the C-22 Asbestos Abatement classification or its qualifier has passed an asbestos certification exam. Cal/OSHA also requires contractors who remove 100 square feet or more of material containing more than 0.1% asbestos to register with its Asbestos Contractors’ Registration Unit. New Line Drywall is not an abatement contractor. Once a qualified abatement contractor has finished, we can come back to repair and finish the drywall.