• Increases water repellency
• Supplied as concentrate
• Add to sand:cement/sand:lime mortar
• Compatible with Stormdry Cream
• BBA Approved
• White but dries clear

Stormdry Repointing Additive No.1 is a waterproofing admixture that is diluted with water before being added as a gauging solution to sand:cement or sand:lime repointing
mixtures. One 500 ml container will provide sufficient mortar to repoint an area of approximately 5 m2 of masonry (No 1).