Silica Fume Association The Silica Fume Association (SFA) was formedin 1998 to assist the producers of silica fume in promoting its usage inconcrete. Silica fume, a by-product of silicon and ferro-silicon metalproduction, is a highly-reactive pozzolan and a key ingredient inhigh-performance concrete, dramatically increasing the service-life ofstructures. Silicafume.org~Site InfoWhoisTrace RouteRBL Check
Welcome to Norchem, Inc. silicafume norchem welcome applications technical contact links locations home silica fume products largest north globe producer metallurgical concrete america repair shotcrete silicon years oil commitment poised excellence alloys innovation cementitious american based affiliate grouts world efficient owned partially specialty producers Silicafume.com~Site InfoWhoisTrace RouteRBL Check