Stormdry Repointing Additive No.1

A waterproofing admixture that is diluted with water. Can be added as a gauging solution to sand:cement or sand:lime repointing mixtures.

Product appears as a white/ milky liquid. Should be applied to the raked-out joint using a suitable pointing iron or repointing gun.

Benefits:

• Significantly reduces the liquid water absorption of masonry.

• Easy to mix into the repointing mortar mixture.

• Functions with both cement- and lime-based mortars.

• The modified mortar is breathable.