Riteks EvoTek™ 7015 is a high-range water-reducing admixture utilizingnew and superior polycarboxylate technology for concrete. It is designedto facilitate the placing and finishing of concrete that is highly flowableand workable with greatly accelerated strength characteristics. EvoTek7015 is ideally suited for ready mix and self consolidating concrete mixes.
Other Names & Identifiers
Superplasticizer
APPLICATIONS & BENEFITS
FEATURES & ADVANTAGES
APPLICATIONS & BENEFITS
Significant water reduction
Reduces water content needed for a given workability (12-40%)
Improves surface aesthetics and reduces bug holes
Improves the quality of concrete by decreasing water-cementitiousratio
Increases high early and ultimate strengths both compressive andflexural
High durability and increased density
Reduces damage caused by freezing and thawing
Reduces surface bleeding, cracking, creep, and shrinkage
Reduces segregation and increases cohesiveness
Improves finishability and workability of concrete
Improves bond strength to the steel
Reduces permeability and salt penetration
No Viscosity Modifying Admixture needed for self consolidatingconcrete
Better finished surfaces than concrete produced with a Viscosity Modifying Admixture
Recommendations
APPLICATIONS & BENEFITS
MIXING: EvoTek 7015 is recommended for use at a dose of 3 to 18 fl. oz. per 100 lbs. of cementitious to meet the requirements of ASTM C494 Type A water-reducing and Type F high-range water-reducing admixture. When formulating mixes for self-consolidating concrete, consult your local Riteks technical service representative for an aggregate analysis. Mix design data: 700 lbs. (415 kg) Type III cement, concrete temperature 70°F (21°C), 27-inch slump, 5% air content, 7.0 ozs./cwt., steam cured. Directions: EvoTek 7015 should be added with the initial mixing water or incorporated with the final water at the end of the batch sequence. It is not unusual to experience significantly lower air entrainment dosage requirements (50–75%) compared to conventional high-range water reducers. Note: EvoTek 7015 does not contain calcium chloride or any chloride-based components and will not promote or contribute to corrosion of reinforcing steel in concrete.
Technical Specifications
PACKAGING
275 Totes
Bulk deliveries
Specifications
Conforms to: ASTM C 494 Types A and F AASHTO M 194 Types A and F CRD C 87 Types A and F All other Federal and State specifications.
Compatability
Compatible with all types Portland cement, class C and F fly ash, silica fume, fibers, approved air entraining, and water-reducing admixtures. EvoTek 7015 can be used in white, colored, and architectural concrete. For best results, each admixture must be introduced separately into the concrete mix.