Rayston
Polyurea Rayston
Pure 2-component, ultra-fast-curing, highly elastic polyurea spray membrane — UV, water and weather resistant, crack-bridging.
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Encapsulate ageing asbestos-cement roofs with a protective coating — a cost-effective, lower-risk alternative to removal.
Ageing asbestos-cement roofs become brittle and porous over time, shedding fibres as the surface weathers and cracks — a health hazard and a growing maintenance liability. Full removal is costly, disruptive and high-risk, requiring licensed handling and roof downtime. Encapsulation seals the fibres in place with a tough protective coating, extending the roof's life and weatherproofing it at a fraction of the cost and risk of stripping and replacement.
We begin with a survey and condition assessment to confirm the roof is sound enough to encapsulate. The surface is then safely cleaned and prepared under controlled conditions before a seamless protective coating (such as Krypton's Rayston systems) is spray-applied across the whole roof. The cured membrane locks existing fibres in place, bridges hairline cracks and provides a durable, weatherproof finish — with far less disturbance, cost and risk than removal.
Rayston
Pure 2-component, ultra-fast-curing, highly elastic polyurea spray membrane — UV, water and weather resistant, crack-bridging.
View product →Rayston
Cold-applied liquid polyurethane and polyurea waterproofing membranes — a versatile range for varied substrates and details.
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