San Diego Asbestos Archives | Rarefied Air Environmental

Bedroom under renovation with exposed ceiling and plastic-covered bed

Pro Tips: How to Tell if Popcorn Ceiling Has Asbestos

Written by Rarefied Air | December 10, 2025

Our in-house laboratory and professional guidance have saved San Diego homeowners, renters, and property managers from the costly and health risks of asbestos exposure. Find out how to tell if a popcorn ceiling has asbestos to protect your health and make safe decisions for residential and commercial spaces. How to Tell if a Popcorn Ceiling

What is vermiculite?

Written by Rarefied Air | July 10, 2018

What Is Vermiculite? Vermiculite is a naturally occurring mineral composed of shiny flakes that resemble mica. When exposed to high temperatures, vermiculite flakes can expand up to 30 times their original size. Expanded vermiculite is lightweight, odorless, and fire-resistant, making it a versatile material used in various products, such as: Potting soil Concrete Brakes Pesticides

What is San Diego’s APCD Rule 1206?

Written by Rarefied Air | May 5, 2018

What is San Diego’s APCD Rule 1206? The San Diego Air Pollution Control District is the local agency responsible for enforcing the rules and regulations for asbestos removal and demolition operations. APCD Rule 1206 is applicable to owners and operators of any renovation or demolition operation and establishes new asbestos requirements for condominiums, as of November 15,

Asbestos Abatement in San Diego

Written by Rarefied Air | April 14, 2018

What is Asbestos Abatement in California? Asbestos abatement testing is testing to determine whether the removal of asbestos from the home or building is necessary in order to ensure the property’s ongoing safety. What are some common household locations where asbestos is found: Common household locations where asbestos is found include: Roofing shingles, Siding, Insulation, Textured

California Asbestos Laws Quick Reference

Written by Rarefied Air | October 22, 2016

California Asbestos Laws Have Teeth. And they will take a serious bite out of your bank balance if you fail to comply. We want to provide you access to clear, accurate information regarding California asbestos laws, asbestos risks and legal requirements for property owners. Our content and the resources we identify are aimed at protecting