Will GBS Penetrating sealer used on an exterior brick wall affect tuck pointing mortar joints , if needed, in the future? Will it make it more difficult to grind out the joints? Or affect mortar adhesion?
SAMPLE - Green Building Supply, Penetrating Concrete Sealer
Concrete & Masonry Sealers
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Open Jun 19, 2020 - 09:06 AM
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Answer
Jun 21, 2020 - 04:02 AM
GBS Penetrating Concrete Sealer will strengthen mortar joints, stop efflorescence and prevent freeze thaw from cracking your bricks. If you use this product properly, the mortar joints won't need to be tuck pointed in the future because they won't disintegrate like most unsealed mortar.
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