Why pre-1990 Sydney homes are the issue

Asbestos products were used heavily in Australian residential construction from the 1940s through to the 1980s. Bathroom wall sheeting, eaves, fences, vinyl floor tiles, ceiling underlay, electrical meter boards, and even some textured paint finishes all contained asbestos at various points. The Australian ban came in fully on 31 December 2003, but homes built before that ban can still have asbestos materials in place today.

The two categories you need to understand

Friable asbestos (Class A)

Crumbles or turns to dust under hand pressure. The most dangerous form. Sprayed insulation, lagging on old hot water systems, and damaged sheet products fall into this category. In NSW, only a Class A licensed asbestos removalist can remove friable asbestos. There is no DIY exemption regardless of quantity.

Non-friable asbestos (Class B)

Bonded into a matrix - usually cement sheeting, vinyl tiles, or roofing. Less likely to release fibres unless cut, drilled, or smashed. In NSW, you need a Class B licensed removalist for any non-friable asbestos removal over 10 square metres. Under that threshold, removal is technically allowed by an unlicensed person, but we never recommend it.

What SafeWork NSW requires

  • Notification to SafeWork NSW at least five days before any licensed asbestos removal work starts

  • Site signage warning of asbestos removal work

  • Air monitoring by an independent licensed assessor for friable removal

  • Clearance certificate from a licensed asbestos assessor before the area is reoccupied

  • Disposal at a facility licensed to receive asbestos waste, with weighbridge dockets retained

Testing before you start - the step most people skip

Before any strip out work in a pre-1990 Sydney home, sample testing is the smart move. A NATA-accredited lab will confirm or rule out asbestos in around three to five business days for under $50 a sample. Compare that to the cost of a half-finished renovation that has to stop because asbestos was found mid-job, plus the SafeWork notification you just missed.

Common Sydney spots where asbestos hides

  • Bathroom and laundry walls - villaboard or fibro sheeting behind the tiles

  • Eaves and soffits on weatherboard and brick veneer homes

  • Vinyl tiles laid in kitchens, hallways, and laundries through the 1960s and 1970s

  • Backing of older sheet vinyl

  • Underlay between old timber and a newer floor

  • Electrical meter boards (the panel itself, not the wiring)

  • Garage and shed walls and roofing

  • Internal wall sheeting in older fibro homes across the Inner West and South West

What to ask a strip out company before you book

  • Are you a licensed asbestos removalist? Class A, Class B, or both?

  • Will you arrange testing before any pre-1990 material is disturbed?

  • Will you handle the SafeWork NSW notification?

  • Where will the waste be disposed of, and will I get the dockets?

  • Do you provide a clearance certificate from an independent assessor?

If a strip out company can't answer those questions clearly, find another one. The cost of getting asbestos wrong in Sydney is enormous - financially, legally, and health-wise.