Laserfiche WebLink
We create chemistry <br /> April 28, 2017 <br /> Transit Mix Concrete CO <br /> 444 East Costilla <br /> Colorado Springs, CO 80903 <br /> Attention: Robert L. Montoya <br /> Project: Various <br /> Project location: Various <br /> Certificate of Conformance <br /> MasterAio AE 90 Admixture (formerly MB-AE 90) <br /> BASF Corporation Air-Entraining Admixture for Concrete" <br /> 1, Richard Hubbard, Sr. Technical Marketing Specialist for BASF Corporation, Cleveland, Ohio, <br /> certify: <br /> That MasterAir AE 90 admixture is a BASF Corporation Air-Entraining Admixture for concrete; <br /> and <br /> That MasterAir AE 90 and MB AE 90 admixture are the same product having identical <br /> composition, differing only in designation; and <br /> That no calcium chloride or chloride based ingredient is used in the manufacture of MasterAir AE <br /> 90 admixture; and <br /> That MasterAir AE 90 admixture, based on the chlorides originating from all the ingredients used <br /> in its manufacture, contributes less than 0.000068 percent(0.68 ppm) chloride ions by weight of <br /> the cement when used at the rate of 65 ml_ per 100 kg (1 fluid ounce per 100 pounds) of <br /> cement; and <br /> That MasterAir AE 90 admixture meets the requirements of ASTM C260, the Standard <br /> Specification for Air-Entraining Admixtures for Concrete as well as the requirements for air- <br /> entraining admixtures as specified in Corps of Engineers' CRD-C 13 and AASHTO M154. <br /> Richard Hu-,carpi <br /> Sr. Techrnc�j'I, =# ,r. s: <br /> BASF Corporation <br /> Admixtures Systems <br /> 23700 MASTER <br /> 2370C Cr,agr n ec�..?e�a�� <br /> ClevelandGh.o 4a122 Telephone <br /> >>BUILDERS <br /> 7eiaphonhone 1215;e3S-i60u" <br />