Rayston · Krypton Chemical

Polyurea Rayston

Pure 2-component, ultra-fast-curing, highly elastic polyurea spray membrane — UV, water and weather resistant, crack-bridging.

Polyurea Rayston is a pure two-component polyurea applied by hot mechanical spray. It is highly elastic and crack-bridging, used on concrete structures, foundations (including radon barriers), roofs, sewage and wastewater, secondary containment, ponds, landfills, tunnels, canals and dam repair. Variants include Rayston X5 (expandable) and Spray D50 (radon/methane gas barrier).

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