Roofs

Bright white cool-roof membrane on a sports-pavilion deck with a coated circular vent, trees and tiled houses beyond
Knowledge, Roofs

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Krypton ProLine PU AL Primer on pipes, Polyurea Activating Primer, spray Polyurea Rayston (hot-spray 100% pure polyurea), and white Colodur as the cool-roof finish.

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 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.

Light-grey liquid membrane on a flat UIB roof with metal HVAC units, parapet and hills under a clear sky
Knowledge, Roofs

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Rayston Spray Foam HFO 40 (rigid two-component polyurethane foam) and Impermax H Flex (100% solids hot-applied liquid polyurethane) on the UIB roof.

White solar-reflective aliphatic roof membrane on an industrial deck, HVAC ducts in the foreground, clear sky
Knowledge, Roofs

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An Impermax A solar-reflective roof is a named aliphatic 1K. It is not a water-based Aqua cool roof.

Silver radon-barrier membrane on a concrete foundation upstand, blocking vapour rising from excavated ground
Knowledge, Roofs

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A radon gas barrier is a named 2K membrane. It is not a generic foundation paint.

Workers in blue suits spraying a silver polyurea membrane on a corrugated industrial roof for asbestos encapsulation
Knowledge, Roofs

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An asbestos encapsulation ETA is a named kit. It is not a licence to skip the aliphatic finish.

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.

Tenerife stands Polyurea Rayston
Knowledge, Roofs

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800 m² at La Suerte Stadium, Los Realejos. Tenerife stands Polyurea Rayston (100% pure polyurea) is the named membrane under Colodur pigmented anti-slip.

Light-grey liquid-applied roof membrane on a residential deck in Andalusia, HVAC unit at the parapet, white town beyond
Knowledge, Roofs

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Residential building roof, Andalusia. Andalusia residential Impermax 2K (two-component polyurethane) is the named membrane. No area is given.

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