Stormdry Repointing Additive - Wall Repointing

* Increases flood resistance * 500ml concentrate to be diluted * Compatible with Stormdry Cream * Add to sand:cement/sand:lime mortar * BBA Approved * White but dries clear Stormdry Repointing Additive No.2 is a flexible waterproofing admixture that is diluted with water before being added as a gauging solution to sand:cement repointing mixtures. It is suitable for use where flood protection is required or there is a high incidence of driving rain. One 500 ml container will provide sufficient mortar to ...