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® 0 • BASF <br /> »BUILD RS <br /> SOLUTIONS We create chemistry 3 03 30 00 Cast-in-Place Concrete <br /> 03 40 00 Precast Concrete <br /> MasterSet® AC 534 <br /> Accelerating Admixture <br /> Description Features <br /> MasterSet AC 534 ■ Accelerated setting time across a wide range of temperatures <br /> patented, ready-to- ■ Increased early compressive and flexural strengths <br /> use, liquid admixture is <br /> formulated to accelerate Benefits <br /> time of setting and to <br /> increase early concrete • Earlier finishing of slabs — reduced labor costs <br /> strengths. MasterSet AC ■ Reduced in-place concrete costs <br /> 534 admixture does not <br /> contain calcium chloride ■ Reduced or eliminated heating and protection time in cold weather <br /> and is formulated to comply • Earlier stripping and reuse of forms <br /> with ASTM C 494/C 494M ■ Superior finishing characteristics for flatwork and cast surfaces <br /> Type C,accelerating, <br /> admixture requirements. <br /> Performance Characteristics <br /> Applications Mixture Data:453 lb/yd3(269 kg/m3)of Type I cement; 3-4 in. (75-100 mm)slump; concrete <br /> Recommended for use in: temperature 74 °F (23 °C); ambient temperature 50 and 75 °F (10 and 24 °C); non-air- <br /> entrained concrete. <br /> • Reinforced, precast, Setting time @ 50°F(10°C) <br /> pumped,flowable, <br /> lightweight or normal Initial Set(h:min) Difference(h:min)) <br /> weight concrete and Plain 13:44 REF <br /> shotcrete(wet mix) <br /> MasterSetAC 534 admixture Q <br /> • Concrete placed on 20 fl oz/cwt(1,300 mU100 kg) 7:11 -6:33 <br /> galvanized steel floor and <br /> roof systems which are >40 fl oz/cwt(2,600 mU100 kg) 6:05 -7:39 <br /> left in place <br /> • Prestressed concrete Setting time @ 75°F(24°C) <br /> • Fast-track concrete Initial Set(h:min) Difference(h:min)) <br /> construction Plain 8:18 REF <br /> • Concrete subject to MasterSetAC 534 admixture Q <br /> chloride ion constraints , 20 fl oz/cwt(1,300 mU100 kg) 4:59 -3:19 <br /> • 4x4TM Concrete ,40 fl oz/cwt(2,600 mU100 kg) 4:18 -4:00 <br /> • Self-consolidating — - <br /> concrete(SCC) <br /> • Pervious concrete <br /> page 1 of 3 <br />