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/� 3628 Madison Avenue,Suite 22 1 Sacramento,CA 95660 1 Office(916)331-6030 1 Fax(916)331-6037 <br /> _'CAL, Inc. CONSTRUCTION INSPECTION AND TESTING i GEOTECHNICAL i ENVIRONMENTAL i CIVIL ENGINEERING <br /> REPORT OF RESISTANCE 'R'VALUE-EXPANSION PRESSURE <br /> Job Name: 2806 Pock Lane Date: 3/9/2021 <br /> Job No. 25-1097g Submitted By: RS <br /> Lab No. 5671 Tested/Calc.By: AO/KK <br /> Sample No. B-1 at 0-2' Type of Material: Clay <br /> Test Procedure: ASTM D2844 <br /> Specimen/Mold No. 16 J 1 <br /> Compactor Air Pressure,-ft.lbs. 100 110 130 <br /> Initial Moisture, -% 24.0% 24.0% 24.0% <br /> Sample Size-g 1200 1200 1200 <br /> Water Added,-ml 110 90 77 <br /> Moisture at Compaction,-% 33.2% 31.5% 30.4% R-value 9 <br /> Wt.Of Briquette and Mold,-g 3100.3 3209.1 2999.9 <br /> Wt.Of Mold,-g 2080 2097.1 2067.1 <br /> Wt.Of Briquitte,-g 1020.3 1112 932.8 TI <br /> Height of Briquette,-in 2.55 2.51 2.48 Expansion N/A <br /> Dry Density,-pcf 91.0 102.0 1 87.3 <br /> Stabilometer PH @ 2000 lbs 130 124 120 <br /> Displacement 6.78 6.26 5.86 <br /> R'Value 7 10 12 <br /> Corrected'R'Value 7 10 12 <br /> Exudation Pressure,-lbs 3200 4790 5940 <br /> Exudation Pressure,-psi 256 383 475 <br /> Stabilometer Thickness-ft 0 0 0 <br /> Expansion-in. <br /> Expansion Pressure-Pascals <br /> Expansion Press,Thick-ft <br /> R VALUE @ 300 LBS/IN2 <br /> 1.5 100 <br /> 90 <br /> 80 <br /> 1 70 w <br /> 60 a <br /> 50 O� <br /> D <br /> 40 w <br /> 0.5 U <br /> 30 it <br /> 20 O <br /> U <br /> 10 <br /> 0 0 <br /> 0 0.5 1 1.5 800 700 600 500 400 300 200 100 0 <br /> EXUDATION PRESSURE,LBS/IN2 <br /> Cover Thickness by Expansion Pressure-Feet <br /> Expansion From Graph: N/A <br />