Vapour barrier, steel, cover and formwork, in the last hours before any of it becomes concrete.
One of our inspectors will call you back.
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Building Dispute Practitioners Society The vapour barrier is where Point Cook slabs go wrong. We have recorded it laid over the steel rather than beneath, not extended under the full slab, and missing the continuous printed branding the standard requires.

Annotated findings from Slab pre-pour inspections.




1Bored piersAfter boring and cage placement, before concrete
3FrameOnce frame and trusses are up and the roof is on, before sarking
4Lock-up (pre-plaster)After roof, cladding and external doors, before plaster
5FixingAfter mouldings, doors and joinery, before painting
6WaterproofingAfter the membrane is applied and cured, before tiling
7Pre-handover (PCI)About a week before practical completionInstant online pricing for Point Cook, or contact the booking team.
Under the steel it blocks ground moisture and protects the reinforcement. Over the steel it does neither, and it cannot be repositioned once concrete is placed.
It identifies the product and grade. Without it there is no way to confirm the membrane installed is the one specified.
A day is usually workable, but tell us as soon as a pour date exists.
That is a matter between you and your builder. Most of these take an hour.
AS 2870 with the engineering for your lot.
No. Concrete is final.