Rooftop Membrane Replacement and Water tank Remediation – Broadwater Shores, Runaway Bay, QLD
NCR completed a full rooftop membrane removal and replacement at Broadwater Shores, delivering a trafficable, UV-resistant polyurethane waterproofing system designed for harsh rooftop exposure.
The existing membrane was stripped from the slab, upturns and hobs using shrouded grinders with H-Class dust extraction, followed by thorough substrate prep, cracks were chased and sealed with a polymer-modified polyurethane joint sealant, surfaces cleaned, drains cleared, and defects rectified to ensure sound adhesion and correct falls.
The new system was installed with a 2-part epoxy primer, full detailing to penetrations and junctions, two coats of polyurethane membrane, and two coats of trafficable UV-resistant grey top coat, before final QA inspections and client handover.





















