hybrid polyurea

Roof encapsulation in progress: yellow spray foam with depth pins beside a light-grey polyurea membrane, mountains on the horizon
Knowledge, Roofs

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Rayston Spray Foam HFO 40 (rigid polyurethane foam), Rayston Flex 3040 (polyurethane sealant) and Impermax Polyurea H Flex Alum (hybrid polyurea with aluminium pigments).

Aerial of the Tordera railway bridge deck with workers in yellow vests, hoses and a bucket on the concrete, river below
Bridges and decks, Knowledge

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Rayston Epoxy 100 (solvent-free epoxy primer) and Impermax Polyurea H Flex (hot-spray hybrid polyurea) on the railway bridge over the Tordera, then geotextile protection under ballast.

Aerial of a nursery-school building with a seamless light-grey-white flat roof, courtyard cut-out, brick walls and playground
Knowledge, Roofs

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Primer TP Flex on aged bitumen, Impermax Polyurea H (hot-spray hybrid polyurea), and white Colodur (aliphatic polyurethane topcoat) on a nursery-school roof.

Underground car park with Polyurea H Flex cutaway: concrete slab, cream primer and grey membrane coved up a pillar
Car parks, Knowledge

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An underground car park Polyurea H Flex is a named hybrid on a buried deck. It is not a roof 1K coat.

Open-air Newbery Airport car-park deck with a smooth grey Impermax Polyurea H Flex floor, expansion joints and concrete pillars
Car parks, Knowledge

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11,000 m² underground car park, Jorge Newbery Metropolitan Airport, Buenos Aires. Newbery Impermax Polyurea H Flex (hot-spray hybrid polyurea) over Primer Epoxy 100 is the named stack.

Obelisco de Buenos Aires seen from metal terraces, the Argentina police-roof project specified with Impermax Polyurea H Flex
Knowledge, Roofs

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Sloping roof, Buenos Aires Police Control Centre. Argentina police Impermax Polyurea H Flex (hot-spray hybrid polyurea, more than 50% pure polyurea) is the named membrane.

Aerial view of a curvilinear school roof coated in a seamless light-grey Impermax Polyurea H Supreme membrane
Knowledge, Roofs

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Impermax Polyurea H Supreme is a high-elongation hybrid. It is not H Flex and not pure polyurea.

Cutaway of OS10 car-park flooring over cracked concrete: cream primer, grey intermediate and textured grey topcoat in an underground garage
Car parks, Knowledge

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OS10 car park flooring is a cracked-concrete protection class. It is not a polyaspartic-only PAS 10 card.

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