Asbestos-contaminated play sand prompts widespread school closures across Australia and New Zealand

A large recall of coloured play sand used in schools and preschools occurred across Australia and New Zealand. Laboratory testing identified traces of tremolite and chrysotile asbestos in several sand products imported between 2020 and 2025. These materials are commonly used in sensory play, art activities and early childhood learning environments. Regulatory authorities confirmed that airborne asbestos fibres had not been detected in initial assessments, yet the presence of asbestos-containing material required immediate containment.

Briefly, asbestos is hazardous because its microscopic fibers become airborne when disturbed and can be inhaled deep into the lungs. These durable silicate fibers lodge permanently in tissue, causing long-term inflammation and scarring that may lead to asbestosis, lung cancer, and mesothelioma. Even brief or low-level exposure can be enough to trigger disease decades later, making asbestos one of the most persistent and severe environmental health threats worldwide. Although regulators stated that the sand posed a low likelihood of fibre release, standard safety protocols required that all potentially contaminated material be handled by licensed asbestos professionals. 

Authorities advised schools to isolate affected areas, prevent disturbance of materials and conduct air monitoring before reoccupation. Early results from the ACT indicated negative readings for airborne fibres, yet comprehensive testing continues across multiple jurisdictions. 

In the Australian Capital Territory, a precautionary shutdown affected more than sixty schools and preschools. Inspectors began systematic surveys to locate and isolate all affected sand sources. Similar closures were reported in Queensland, while several early learning facilities in New Zealand were temporarily suspended for remediation.

School closures allowed licensed teams to remove sand and undertake controlled disposal at approved waste facilities. Staff received guidance on safe handling practices while regulators worked to map distribution pathways and identify all facilities that may have used the affected products.

National science events and public library programs also reported previous use of the products, prompting additional disposal recommendations. Education authorities across Australia and New Zealand issued alerts directing schools to cease using the recalled sand and to follow safe remediation procedures. The incident highlights the continued necessity for rigorous screening of imported granular materials, particularly those used by children, and reinforces the importance of geotechnical risk assessment in non-traditional settings.

Check out the following video for more information. More information regarding the origins and hazardous implications of asbestos refer to this article.