A timely post by WorkSafe ACT (see https://www.linkedin.com/company/worksafe-act/posts/?feedView=all) is a great reminder that we should be aware of potentials risks from Asbestos when retrofitting windows and doors.

According to WorkSafe ACT, when working in any building built before 2003, we should assume it contains asbestos.

We all know that asbestos fibres are harmful when inhaled, causing damage to an individual’s lungs. As Asbestos can be found in the putty used in old windows, you can be most at risk of exposure to asbestos fibres as you undertake repairs, renovations and other work using power tools, sawing or sanding.

  • Any glazier dispatched to replace glass sealed with steel framed putty in a building/home believed to be pre-2004 should check the age of the property with the owner/tenant and enquire if an asbestos management plan and/or register is in existence.
  • If no asbestos register is available, you should presume that the putty contains asbestos.
  • A sample of the putty should be tested by a National Association Testing Authority (NATA) approved laboratory to identify if the putty contains asbestos.
  • If the putty is suspected or identified as containing asbestos, work should not proceed until a trained person has removed it.

Safety tips:

  • Do not replace any window or remove putty until an asbestos check has been carried out
  • Make sure you work in conjunction with a qualified asbestos removal contractor
  • Modify cutting sequences to minimise exposure

https://www.agwa.com.au/AGWA/Media/Articles/2025_News_January_2025.aspx