Kiama Hospital – Bitumin Membrane
Project: Kiama Hospital
Extensive leaking into several wards due to an old bitumen based asbestos membrane having perished on roof flats.
Remove old membrane back to bare timber sheeting, dispose the old membrane accordingly to environmental legislation and apply new PVC membrane system.
Sika Sarnafil G410-20L Felt Back membrane fully adhered using Sarnacol 2142S adhesive.
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.
Requirement: 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.
Carbon Fiber Strengthening
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.
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