polyurea waterproofing

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 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.

Light-grey spray membrane on a deck and integrated stairs at the WWTP, Sant Antoni de Portmany, Ibiza, hills beyond
Knowledge, Water and channels

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Rayston Spray D50 (hot-spray membrane) at the WWTP in Sant Antoni de Portmany, Ibiza, over Rayston Epoxy 100 and sealed with Colodur in grey.

Foundation slab in a sheet-piled excavation with Polyurea Rayston layers numbered 1 to 3 on the concrete, primer and grey membrane
Floors, Knowledge

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Polyurea Rayston foundations are a named pure polyurea on a buried raft. They are not a radon 2K M by default.

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.

Cutaway of a ceramic pool with Paintchlore 2K layers numbered 1 to 4 over tiles, primer, membrane and white finish under water
Knowledge, Pools

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A Paintchlore 2K ceramic pool is a chlorinated-water finish on a named polyurea. It is not a generic pool paint.

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