Page 10 - PRATIKTO-BETON KINERJA TINGGI_Neat
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● High strength : 70 – 140 Mpa @ 28 to 91 days, Test Method ASTM C 39
● High early compressive strength : 20 – 30 Mpa (3–12 hours ,1– 3days, ASTM C 39)
● High early flexural strength : 2 – 4 Mpa ( 3 – 12 hours , 1 – 3 days, ASTM C 78 )
● Abrasion resistance : 0 – 1 mm depth or wear, ASTM C 944
● Low permeability : 500 to 2000 coulombs, ASTM 1202
● Chloride penetration : less than 0,07% Cl at 6 months, AASHTO T 259/260
● High modulus of elasticity : More than 40 Gpa, ASTM 469
