Glossary or shower resealing & shower waterproofing and general terms which are used and referenced in our shower repair pages.

Glossary of Terms for I

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That degree of vitrification evidenced visually by complete resistance to dye penetration. The term impervious generally signifies zero absorption, except for floor and wall tile which are considered impervious, up to 0.5 per cent water absorption.
Has water absorption of 0.5 percent or less.