BOYSEN® Masonry Neutralizer #44

DESCRIPTION: BOYSEN® Masonry Neutralizer #44 is a liquid acidic substance that is to be mixed with water to neutralize lime activity in new masonry surfaces.

COVERAGE: 20 sq.m./gallon of mixture

APPLICATION: paint brush or roller

PACKAGING: 3.785 liter, 946.25 ml, and 473.12 ml bottles

MIXING RATIO: 1 part BOYSEN® Masonry Neutralizer #44 to 16 parts clean water


1st step: Remove oil and grease by detergent cleaning.
2nd step: Apply diluted BOYSEN® Masonry Neutralizer and let stand overnight
3rd step: Rough sand surface to remove efflorescence salts

Caution: Adequate protection and ventilation should be provided when working with acids.