Spherical geometry
Reduces friction
•Reduces pump pressure
•Closed-cell structure
•Negligible water absorption
•Little to no loss of slump
•Reduced pump pressuresof 20-50%
Batching
Consistency
•Negligible water absorption
•No air entraining admixtures to meet density
•No geographic fluctuations in cost, quality, and availability
•Improved yields
•Reduced water/cement ratio
Concrete
Reduced density (unit weight)
•Improved pumping
•Improved resistance to cracking
•Improved finishing
•Improved thermal performance
•Improved long-term durability in freezing and thawing
Improved Finishing
Reduced bleed water
•Batched dry
•Reduced water to cement ratios
•No air entraining admixtures reduces risk of delamination

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