Carbon Dioxide (CO ) Emissions of Concrete

Challenges
•The listed Portland cement substitutes
products p are rather new, , largely g y
unproven and not readily available
•Portland P tl d cement t concretes t are cheap, h
well established and readily-available
materials materials, an any alternatives alternati es will ill have ha e to
compete on costs and demonstrate
advantage(s) over Portland Cement.
Cement