Managing Asbestos Cement Products in Your Home John Howell, Senior Toxicologist, Environmental...

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Assessment  Asbestos cement products are tough & long lasting  But:  Most are about years old  Some are unprotected and exposed to weathering  Some have been physically damaged by soil pressure, vehicles, vegetation, heavy objects, fire  So condition can be quite variable  So there may be health concerns

Transcript of Managing Asbestos Cement Products in Your Home John Howell, Senior Toxicologist, Environmental...

Managing Asbestos Cement Products in Your Home John Howell, Senior Toxicologist, Environmental Health Directorate Management Process Identification Assessment Repair and Maintenance Removal Assessment Asbestos cement products are tough & long lasting But: Most are about years old Some are unprotected and exposed to weathering Some have been physically damaged by soil pressure, vehicles, vegetation, heavy objects, fire So condition can be quite variable So there may be health concerns Basic approach If is broken, weathered, accessible & prone to disturbance prioritise for action Fences normally main concern as many still in use, though still low risk Roofs normally most degraded but less accessible Painted and sheltered/indoor sheeting normally lowest risk Consider removal on a planned or opportunity basis Who Can Help? DOH and other guidance material LG EHO advice DOH Scientific Officer advice Asbestos Professionals What Can Be Done? If in good condition and protected then monitor If minor damage or weathering then may be repaired and maintained If in poorer condition, i.e. large cracks and gaps, a number of sheets affected, accessible, prone to disturbance or in doubt then removal is advised Licensed asbestos removalist is strongly recommended, but they should be monitored Asbestos Fences - Types of Tolerable Damage Intermediate Types of Damage Definitely Remove! Maintenance Measures Handpicking & disposing broken bits Trimming back disturbing vegetation Sealing broken edges with outdoors PVA or paint Filling cracks with outdoor silicone products Patching small holes with outdoor tape Painting or PVA sealing sheet surfaces Replacing damaged panels Replacing asbestos cement capping Complete removal by licensed removalist In Conclusion Household risks generally very low But best to be aware of your asbestos situation Monitor, or take minor or major actions There are advisory and expert services available Contacts Environmental Health Directorate Phone: Webpage:tos_and_public_health.pmtos_and_public_health.pm