Ultrafine SD (avg. 3 microns)
Ultrafine SD Cementitious Grouts are composed of a finely ground mixture of Portland cement, pumice, and dispersant. Avanti's Ultrafine SD has an average particle size of only 3 to 4 microns, in stark contrast to typical particle sizes of 60 to 70 microns in conventional cements. Standard grade of cement grout formulated with superplasticizer for a fool proof system with zero bleed and very high compressive strengths. Ultrafine SD is tested and certified by NSF International as complying with NSF/ANSI Standard 61 - Drinking Water System Component requirements.