Specializes in concrete mix designs and grouts. George L. Throop Company, since 1921, 626-796-0285. We produce specialty ready-mix concrete, on-site with no waste using mobile batch plants. Specialize in airport runway repairs, freeway repairs, island concrete construction, marine concrete, supermarket or grocery concrete floor repair, nuclear waste site concrete, and many other application. We have nationwide references for our concrete and grout mix designs.

Promotes the use of silica fume in concrete and works to increase the knowledge of its benefits among civil engineers, state transportation officials, and the academic community.

Provides full petrographic services to evaluate the quality of concrete products, processed aggregate, earth materials and natural stone. Dominion Consulting, Inc. provides full petrographic services to evaluate the quality of your concrete product, processed aggregate, earth materials and natural stone. Personalized service - timely results.