"Concrete Technologies Systems are resistant to freeze or thaw, fade, alkali, stains, heat, and salt. It is twice the strength of normal concrete and much easier to maintain."
Compressive Strength (ASTM C-109-73): PSI 28 days 5,715 PSI
Flexural Strength (ASTM C-348-72): PSI 28 days 1,585 PSI
Tensile Strength (ASTM C-190-72): PSI 28 days 615 PSI
Sheer Bond Strength 20 days 650 PSI
Abrasion Resistance (% weight loss): 28 days 18 in-lbs.
Chloride Ion Resistance: Ponding 3% Sodium Chl./60 days 100% at 1" depth.
Freeze/Thaw Resistance (ASTM C-291) Passes 60 Cycles
UV Resistance: No discoloration when exposed to ultraviolet
H2SO4 (Sulfuric Acid): 10% Solution: 5 minute immersion - Unaffected
NaOH (Sodium Hydroxide): 10% Solution: 5 minute immersion - Unaffected
Gasoline: 5 minute immersion - abrades slightly
Citric Acid: 10% Solution: 5 minute immersion - Unaffected