Paddington, NSW


Stephens Street, Paddington NSW



Previously installed bitumen based waterproofing membrane was leaking at the overlaps and at outlets allowing water ingress, therefore damaging the concrete slab beneath causing concrete cancer and mould issues to the residential apartments below on the 8th floor.



Removal and disposal of old bitumen based membrane . Repair all spalled concrete. Replacement of old outlet pumps. Installation of fully adheared PVC sheet membrane and capping around perimeter of building. Installation of full arrest system with white washed river pebbles as ballast.


Product Used:

Sarnafil G410-15L felt
Sarnacol 2142S


How can we help you?

We've helped many companies to get rid of their headaches. Let us help you too, connect with us today!

What People Say

Keystone has successfully helped many clients with various problems such as waterproofing issues, concrete repair, epoxy injection, epoxy floors, slab strengthening, from brand new build to heritage listed.

Request A Quote

Don’t Waste Time Any Further, Get a Quote From Us Today!

Our Newsletter

Get updates directly to your email. Subscribe to our newsletter today.