Mortar Sentry Water Seal
Mortar Sentry Water Seal is designed for use on brick, mortar, concrete block, cultured stone, sandstone and concrete. It is not recommended for use on non-silicate natural stone such as limestone or dolomite. Mortar Sentry is a silane/siloxane based waterproofing treatment consisting of two products. Mortar Sentry Water Seal 10 is a 10% active solution and is recommended for vertical surfaces. Mortar Sentry Water Seal 15 is a 15% active solution and is recommended for horizontal surfaces.
as of 3/27/2023.
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