Laserfiche WebLink
MASTER® CI ■ BASF 03 30 00 Cast-in-Place Concrete <br /> »BUILDERS <br /> SOLUTIONS We create chemistry 03 40 00 Precast concrete <br /> 03 70 00 Mass Concrete <br /> MasterPolyheed® 99 7 <br /> Mid-Range Water-Reducing Admixture <br /> Description. Features <br /> MasterPolyheed 997 ■ True mid-range water reduction(5-15%)and excellent performance across a wide slump <br /> admixture is a atentec range, especially the difficult slump range of 5-8 in. (125 200 mm) <br /> multi;component,mid- ■ Superior workabil ty, pumpability and finishability qualities even in concrete mixtures <br /> range;'water-reducing. containing low amounts of cementitious materials <br /> admixture.MasterPolyheed <br /> 997-admixture meets ■ Superior finishing characteristics for residentiaVcommercial flatwork and formed surfaces <br /> ASTM C 494/C 494M <br /> requirements for-Type A, Benefits <br /> water reducing,and Type F, ■ Significantly reduced placement and finishing time resulting• Ioer in-place <br /> high-rangewater reducing, concrete costs <br /> admixtures. <br /> ■ Higher strength at all ages <br /> Applica#ions ■ Enhanced concrete durability <br /> Recommended for use in: ■ Increased service life of concrete structures <br /> ■ All concrete applications <br /> where superior Performance Characteristics <br /> workability,pumpability Mixture Data:500 Ib/yd3(295 kg/m3)of Type I cement;slump 6 7 in.(150-180 mm);5-6%air; <br /> and finishability qualifies concrete temperature 70°F(21 °C);ambient temperature, 70°F(21 °C). <br /> are desired,in particular, Setting Time Performance' <br /> flatwork,pumped <br /> concrete and pervious Initial Set Difference <br /> concrete Mixture (h:min) (h:min) <br /> ■ Concrete containing; Reference 6:01 — <br /> manufactredsand and MasterPolyheed 997 admixture <br /> harsh concrete mixtures 5 fl ozlcwt(325 mU100 kg) 6:22 +0:21 <br /> 10 fl oz/cwt(650 mU100 kg) 6:57 +0:56 <br /> 15 fl oz/cwt(980 mU100 kg) 7:31 +1:30 <br /> page 1 of 3 <br />