Mosman, NSW – PVC membrane

Mosman – PVC membrane


The original membrain leaked.


Remove bitumen based waterproof membrane back to the original slab. Clean the concrete substrate, then give a light grind. Paint the Sika Primer. Apply  Sika Sarnavap control layer after install 0.6mm stainless steel mesh Install a PVC sheet membrane on the roof.

Materials used:

Sarnafil G410-20L fully adheared with Sarnacol 2142S, Sika Primer 600, Sika Sarnavap Vapour, 0.6mm steel mesh

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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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