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Cementitious Grouts

US Grout

Avanti International and US Grout, your trusted partners for over two decades. Together, we deliver unmatched quality in ultrafine cementitious grout—a permanent, deeply penetrating solution for sealing fractures in rock, managing groundwater, and fortifying weak soils.

We take pride in being American-owned and operated companies. US Grout, based in Idaho, proudly crafts the only American-made ultrafine cementitious grout globally. Avanti, located in Texas, serves as the exclusive distributor, offering unparalleled technical support and customer service for US Grout's exceptional products worldwide. Experience excellence with our cutting-edge cementitious grout solutions.

Ultrafine SD (avg. 3 microns)

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 three microns, in stark contrast to typical particle sizes of 60 to 70 microns in conventional cements

Ultrafine VX (avg. 3 microns)

Ultrafine VX (avg. 3 microns)

Ultrafine VX 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.

USG Super Polycarboxylate

USG Super Polycarboxylate is a dry powder polycarboxylate-based superplasticizer used with Ultrafine Grout VX.