Elkem Microsilica
Elkem Microsilica is a clean mineral concrete additive that improves durability, reduces permeability and supports higher compressive strength, helping extend service life in seawater and other aggressive environments.
Seven General Trading supplies performance-focused cementitious materials for concrete and cement applications, including Elkem Microsilica, Jaycee Cemguard Fly Ash and on-demand GBFS and GGBFS for projects where durability and long service life matter.



Explore mineral additions and slag-based materials used to improve concrete performance, support cement replacement strategies and meet demanding infrastructure and marine construction requirements.
Elkem Microsilica is a clean mineral concrete additive that improves durability, reduces permeability and supports higher compressive strength, helping extend service life in seawater and other aggressive environments.
Cemguard Fly Ash from Jaycee is used as a partial cement replacement in concrete, helping reduce heat of hydration while improving workability, durability and setting characteristics in fresh and hardened concrete.
Seven General Trading supplies high-quality GBFS blast furnace slag on demand for cement manufacturing and construction applications that require a dependable supplementary material supply.
GGBFS ground granulated blast furnace slag is supplied on demand for cement and concrete applications where enhanced performance, durability and longer-term material efficiency are required.