Dry-Block® Block Admixture
An integral water-repellent admixture for mortar. When used in combination with concrete masonry units containing Dry-Block® Block Admixture, it constitutes the integral water-repellent system of choice for concrete masonry construction.
The dosage rate for Dry-Block® Mortar Admixture is one (32 oz.) bottle for each bag of portland cement. Recommended sequence for mixing:
- Add: 2⁄3 of the water to the mixer.
- Add: Dry Block.
- Add: Sand.
- Add: Cement and Lime.
- Add: Additional water as necessary.
- Mix: A minimum of 5 additional minutes after all materials have been added to the mixer.