Our Recent Work

Keystone has successfully helped many clients with various problems such as waterproofing issues, concrete repair, epoxy injection, epoxy floor, slab strengthening, from brand new build to heritage listed. Here are some of our projects.



Water tanks – PVC membrane

Problem: High risk of leaking from pressure of large volume of water stored for fire fighting pumps in large developments

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Mosman, NSW – PVC menbrane

Requirement:

The original membrain leaked.

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Hunter Street, Newcastle

Keystone Building Solutions was engaged by the owners corporation to investigate and rectify several water ingress issues pertaining to the roof and top three levels of the complex.

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Redfern – Bitumin Membranes

Requirement: Extensive Leaking through failed membrane system to residence below from podium level.

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Mascot – Bitumen and PVC membrane

Problem: Block of 95 units, Common area roof leaking into living spaces of units below

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Balmain – Concrete repairs and PVC membrane

Problem: Old perished membrane system on flat structural roof slab with concrete spalling developing under membrane

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