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What does the “+” stand for in Astra-Glaze-SW+?

April 26, 2017stand

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What does the “+” stand for in Astra-Glaze-SW+?

1 Answer

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Astra-Glaze-SW+ glazed masonry units have always been a low maintenance product. Trenwyth formulated a process that makes Astra-Glaze-SW masonry units even more graffiti-proof, and have reintroduced them as Astra-Glaze-SW+ units. New built-in protectants in the PLUS units act as an invisible shield that withstands spray paint, permanent markers, grease and crayon.