DESCRIPTION: Boysen® Chalk Blocker™ is a water-based, low VOC paint for priming previously painted masonry surfaces where the existing paint film is chalky.

PRINCIPAL USES: As a primer when repainting chalky surfaces.

PRACTICAL COVERAGE: 25-30 sq.m / gallon

SURFACE DRY: 1-2 hours

DRY THROUGH: 2 hours

DRY FILM THICKNESS: 1.25 mils/coat (approximately)

APPLICATION: by brush/roller

THINNING: not necessary

PACKAGING: 4 liter cans