Understanding the Historical Context of Asbestos Sheets The widespread use of asbestos sheeting peaked between the 1920s and the late 1980s, before regulations began to ban or strictly limit its use. Many property owners and tradespeople face the challenge of distinguishing these hazardous sheets from modern, safe alternatives, making accurate identification essential.
Safely Handle Asbestos Sheets
This involves taking a small, controlled sample of the material and sending it to an accredited laboratory for microscopic analysis. This visual ambiguity means that observation alone should never be used to confirm or rule out the presence of asbestos.
Observe the color, as older asbestos sheets often have a consistent, ashy look compared to newer cement boards which may be darker and more fibrous. However, sheets that are damaged, crumbling, friable, or located in areas of high friction, such as pipe insulation or backing panels, are far more likely to release fibers during everyday activity or renovation work.
Safely Handle Asbestos Sheets
Only a qualified asbestos surveyor should undertake this process, as disturbing the material without protection can release dangerous fibers into the air, creating the exact hazard you are trying to avoid. Look for materials that are grey, white, or blueish in color, often with a distinctive corrugated or flat smooth surface.
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