Norchem - the largest producer of silica fume products in North America
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Applications


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Bridge of Lions - St. Augustine
Florida

Very Low Permeability Concrete

     

Dulles Corridor Metrorail Project – Tyson’s Corner Tunnel
Virginia

Shotcrete

   

Indianapolis Airport – Parking Garage
Indiana

125,000 yards Very Low Permeability Concrete

 

Mamaray Tunnel - Bosphorus Strait
Turkey

13.6km Tunnel –including both precast elements and shotcrete


NYC Rail and Subway Projects
New York City

East Side Access – LIRR Expansion
NYC #7 Subway Extension, NYC 2nd Ave Subway
Shotcrete


San Antonio Hydro Electric Dam Project
Brazil

High-strength, low heat of hydration concrete


Santo Domingo, DR - Seaport Expansion
Dominican Republic

Very Low Permeability Concrete


World Trade Center
New York City

Photos below show the construction progressing on Tower One and WTC #4.  The concrete core in these buildings incorporate high-strength, self-consolidating concrete with compressive strengths up to14,000psi and modulus of elasticity over 7-million psi.  The mix designs used in the 12,000psi and 14,000psi concrete 300lbs or less of cement per cubic yard, replacing between 68-74% of the cement with SCMs including up to 6% of silica fume.

Norchem will be exhibiting
in the North Hall
at booth number N-851