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CP <br /> CAL?ORTLAND' <br /> Manufacturer's Certification Report Date: 7/21/2023 <br /> We hereby certify that CalPortland Type IL(9)cement,sourced as indicated below,meets the standard requirements of ASTM C595 <br /> specification for Type IL(9)cement.Reported are the average chemical and physical data for the Lot#indicated below. <br /> Lot#: 23-205 <br /> Source: Nghe An,Vietnam Type IL(9)Cement <br /> Vissai IL-Song Lam Plant <br /> ASTM C595 and AASHTO M240 Requirements Type IL CalPortland <br /> Chemical Properties Requirements Type IL <br /> Silicon dioxide(Si02),% --- 18.8 <br /> Aluminum oxide(A1203),max,% --- 4.5 <br /> Ferric oxide(Fe203),max,% --- 3.0 <br /> Calcium oxide(CaO),% --- 62.0 <br /> Magnesium oxide(MgO),max,% --- 3.0 <br /> Sulfur trioxide(S03),max,% 3.0 2.6 <br /> Loss on ignition(LOI),max,% 10.0 4.6 <br /> Alkalies(Na20+0.658*K20),% --- 0.56 <br /> CaCO3 in Limestone,min,% 70 89 <br /> Physical Properties <br /> Air content of mortar,max,volume% 12 8 <br /> Passing 45um(#325)sieve,% --- 95 <br /> Blaine Fineness,min,m2/kg --- 416 <br /> Autoclave expansion,max,% -0.20 to 0.80 0.07 <br /> Compressive Strength,min <br /> 1 Day,psi --- 2240 <br /> 3 Day,psi 1890 3540 <br /> 7 Day,psi 2900 4350 <br /> 28 Day(from previous lot),psi 3620 6130 <br /> Vicat Initial Setting Time,min-max,minutes 45-420 109 <br /> Density,g/cm3 --- 3.14 <br /> Sulfate Resistance,max,% <br /> Expansion at 180 days 0.10 0.03 <br /> Apparatus and methods used in this laboratory have been checked by the Cement and Concrete Reference Laboratory of the <br /> National Institute of Standards and Technology.A copy of the report detailing their findings is available upon request. <br /> Dave Germer-Director of Technical Services <br /> CalPortland Company 1050 N.River Street Portland,OR 97227-1719 <br /> www.calportland.com Customer Service 503-535-7713 <br />