Mortar Aid additive:

Additive added to sand & cement to create MAC Mortars

Admixture designed to replace lime in masonry and plaster mortars.  R-Mortar Aid meets the requirements as a lime alternate even in seismic zones 3 and 4 (ICCER5403). R-Mortar Aid improves bond strengths, and is safer to handle than lime.  Mortar Aid-Plus includes additional water repellent properties.




Increases water repellency integrally

Greatly reduces the chance for efflorescence

Reduces shrinkage

Protects from color washout

Safer to handle than lime