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HomeMy WebLinkAbout3325; EL CAMINO REAL IMPROVEMENTS; CONFORMANCE TESTING OF ASPHALTIC CONCRETE; 1991-04-24SOUTHERN CALIFORNIA' SOIL AND TESTING, INC. April 24, 1991 City of Carlsbad . - SCS&T 9021088 2075 Las Palmas Drive Report No. 4 Carlsbad, California 92009-4859 .34567qS9,, .'-1 4 Attention: Richard Cook KAY 1991 Reference: El Camino Real Widening - EA Subject: Conformance Testing of Asphaltic Concrete Gentlemen: In accordance with your request, conformance testing has been performed on 1/2-inch Class C3 AR-4000 asphaltic concrete sampled from the referenced project site on April 17, 1991. The paving contractor was ABC Construction and the asphaltic concrete was supplied by Bearer Asphalt, Plant #2. Test results are submitted on Tables A and B. . We appreciate the opportunity to provided our Materials Testing services. Respectfully submitted, SOUTHERN CALIFORNIA SOIL AND TESTING, INC. Michael B. Wheeler, R.C.E. #45358 ' cc: (3) Submitted (1) SCS&T Escondido 6280 RIVERDALE STREET. SAN DIEGO, CA 92120. 619-280-4321, FAX 619-280-4717 . P.O. BOX 600627, SAN DIEGO, CA 92160 678 ENTERPRISE STREET. ESCONDIDO, CA 92029 • 619-746-4544, FAX 619-746-6579 Page 2 SCS&T 9021088 April 24i 1991 TABLE A CONFORMANCE TESTING OF CLASS C3 ASPHALTIC CONCRETE, 4-17-91 SIEVE ANALYSIS OF EXTRACTED AGGREGATE (ASTM C136) percent passing Beazer 1/2" AR-4000 . Sieve Size Sample #1 Specification 3/4" •. 100 100 1/2" * 88 89-100 3/8" 74-100 #4. . .. 50 50-78 #8 . 37 32-60 #16 .' 28 #30 . . . 20 14-38 #50 . 13 --- #100 . 8 #200 4.9 2-10 PERCENT BITUMEN (ASTM D2172) By Weight of Dry Aggregate, % .. . . . 5.4. . 4.8-7.0 By Weight of Sample, % . . ,.. . 5.1 LABORATORY COMPACTED UNiT WEIGHT . . HVEEM (ASTM D1561, D2726), pcf Sample A: . 149.6 Sample B: . 148.8 Average: . . . 149.2 SCS&T 9021088 April 24, 1991 Page 3 - TABLE B ASPHALT CONCRETE IN-PLACE DENSITY SUMMARY (ASTM D2950) • MAXIMUM IN-PLACE RELATIVE TEST NO. STREET NAME LOCATION UNiT WEIGHT urr WEIGHT, pcf COMPACTION, % 1 El Camino Real Station 101+25 Hveem Sample #1 144.0 . 96.5 2 North Bound Station 102+00 Hveem Sample #1 142.6 95.6 3 Station, 103+00 Hveem Sample #1 144.2 96.6 4 Station 104+00 Hveem Sample #1. 143.1 95.9 5 Station 105+00 Hveem Sample #1. 142.3 95.4 6 Station 106+00 Hveem Sample #1 153.7 : • 103.0 7 Station 108+00 Hveem Sample #1 155.4 104.2 8 • • Station 1.09+00 ' Hveem Sample #1 152.8 . 102.4 9 Station 110+00 Hveem Sample #1 154.8 .103.8 10 Station 111+00 Hveem Sample #1 151.6 101.6 11 . Station 112+00 Hveem Sample #1 152.7 • • 102.3 AVERAGE 1488 99.8 LABORATORY COMPACTED UNIT WEIGHT - HVEEM, pcf •. .• • (used to calculate the relative compaction) - Sample #1 - . . 149.2 r . • • SOUTHERN CALIFORNIA SOIL' AND TESTING, INC. May 9, 1991 . . . City. of Carlsbad . .' SCS&T 9021088 2075 Las Palmas Drive Report No. 5 Carlsbad, California 92009-4859 . Attention Richard Cook O1112 Reference: El Camino Real Widening - 4° Subject: Conformance Testing of Asphaltic Concrete 9 Gentlemen: In acôordance with your request, conformance testing has been. performed on 1/2-inch Class C3 AR-4000 asphaltic concrete sampled from the,referenced project site on May 7, 1991. The paving. contractor was ABC Construction and the asphaltic concrete was supplied by Southcoast Materials. Test results are submitted on Tables A and B. - We appreciate the opportunity to. provided our Materials Testing services. Respectfully submitted, • • SOUTHERN CALIFORNIA SOIL AND TESTING, INC. .• ' • Michael B. Wheeler, R.C.E. #45358 cc: (3) Submitted : • - ,, •• (1) SCS&T Escondido - • ' • 6280 RIVERDALE STREET. SAN DIEGO, CA 92120 . 619-280-4321, FAX 619-280-4717 . P.O. BOX 600627, SAN DIEGO, CA 92160 747 ENTERPRISE STREET. ESCONDIDO, CA 92029 . 619-746-4544, FAX 619-746-6579 SCS&T 90212088. May 7, 1991 . . Page 2 TABLE A CONFORMANCE TESTING OF ASPHALTIC CONCRETE,'5-7-91 SIEVE ANALYSIS OF EXTRACTED AGGREGATE (ASTM C136) perceit passing . .. Southcoast Southcoast 3/4" AR-4000 3/8" AR-4000 Sieve Size ', . " . Sample #1 (1) Sample #2 (2). 1" 100 100 3/4fl .. . 97 90-100 1/2" . . 91 85-100 . 100 100 3/8" 78. 60-84 99 957100 #4 . ', . . * 48 40-60 - 73 65-85 #8 . . . 32 24-50 55 50-70 #16 25 41 #30 - - 18 11-29 . . 32 28-40 #50 . . . 13 --- 17 #100 . . . 8 --- 10 #200 5.8 1-9 , 7.1 5-14 PERCENT BITUMEN (ASTM D2172) By. Weight of Dry Aggregate, % . -. . . '- 5.5 4.6-6.0 6.3 6.0-8.0 By Weight of Sample, % * 5.2, --- . . 5.9 LABORATORY COMPACTED UNIT WEIGHT .. . . . HVEEM (ASTM D1561, D2726), pcf . . Sample A: . .. . " 150.1 . --- 148.2 Sample B: ' . 149.8 --- 148.0 : Average: . , . 150.0- --- 148.1 -- STABILOMETER VALUE (ASTM D1560) Sample A: * - . . 47 , --- "37 Sample B: - . 40 --- 40 Average: , -- :-44 35 mm. , 39 35 mm. Standard Specification for Public Works, Section 400-4, Class B3 Individual Test Result - (*) Does not meet referenced *specification (1) Standard Specification for Public Works, Section 400-4, Class D Individual Test Result (**) Does not meet referenced specification (2) * . . * . -'i , . ,. . ', .• ._* 4 . , • - - SCS&T 9021088 . May 7, 1991 TABLE B ASPHALT CONCRETE IN-PLACE DENSITY SUMMARY (ASTM D2950) MAXIMUM IN-PLACE - TEST NO. STREET NAME LOCATION UNIT WEIGHT. UNIT WEIGHT. pcf 1 El Camino Real - Station 537+00 Hveem. Sample #1 144.1 2 North Bound Station 538+00 Hvéem Sample #1 147.3 3 Station 101+00 Hveem Sample #1 144.5 4 S Station 102+00 Hveem Sample #1 146.3 5 Station 103+00 Hveem Sample #1. 149.6 6 Station 104+00 Hveem Sample #1 145.8 7 Station 105+00 Hveem Sample #1 144.7 8. Station 107+00 Hveem Sample #1 146.3 9 Station 108+00 Hveem Sample #1 144.1 10 Station 109+00 Hveem Sample #1 148.6 11 . Station 110+00 Hveem Sample #1 145.5 12 : Station 111+00 Hveem Sample #1 145.6 13 Station 112+00 Hveem Sample #1. 147.1 14 Station 113+00 Hveem Sample #1 148.1 15 Station 114+00 Hveem Sample #1 149.1 16 Station 115+00 Hveem Sample #1 147.8 17 Station 116+00 Hveem Sample #1 . . 146.5 18 . Station 117+00 Hveem Sample #1 148.1 19 Station 118+00 Hveem Sample #1 144.9 20 - Station 119+00 Hveem Sample #1 146.2 21 Station 120+00 Hveem Sample #1 148.0 22 . Station 121+00 Hveem Sample #1 145.3 23 Station 122+00. HveemSample #1 147.1 24 Station 123+00 .Hveem Sample #1 146.8 25 - Station 124+00 Hveem Sample #1 146.2 26 . Station 537-'-00 Hveem Sample #2 144.1 27 Station 538+00 Hveem Sample #2 143.7 28 . Station 101+00 Hveem Sample #2 143.5 29 Station 102+00 Hveem Sample #2 144.5 30 Station 103+00 Hveem Sample #2 142.5 31 . Station 104+00 Hveern Sample #2 142.8 32 Station. 105+00 Hveem Sample #2 143.6 33 . Station 106+00 Hveem Sample #2 141.3 34 . Station 107+00 Hveem Sample #2 143.0 35 . Station 108+00 Hveem Sample #2 143.6 36 Station 109+00 Hveem Sample #2 142.7 37 Station 110+00 Hveem Sample #2 146.8 38 • Station 111+00 Hveem Sample #2 144.2 39 .: Station 112+00 Hveem Sample #2 143.7 40 . Station 113+00 Hveem Sample #2 143.7' 41 Station 114+00. Hveem Sample #2 142.5 42 Station 115+00 - Hveem Sample #2 . . 144.8 43. Station 116+00 Hveem Sample #2 145.1 Page 3 RELATIVE COMPACTION. % 96.1 98.2 96.3 97.5 99.7- 97.2 96.5 97.5 96.1 99.1 97.0 97.1 98.1 98.7 99.4 98.5 97.7 98.7 96.6 97.5 98.7 96.9 98.1 97.9 97.5 97.3 97.6 .97.0 .96.9 97.6 96.2 96.4 97.0 95.4 96.6 97.0 96.4 99.1 97.4 97.0 97.0 -. • 96.2 97.8 98.0 SCS&T 9021088 May 7, 1991 Page 4 TABLE B ASPHALT CONCRETE IN-PLACE DENSITY SUMMARY (ASTM D2950) MAXIMUM IN-PLACE RELATIVE TEST NO. STREET NAME LOCATION urr WEIGHT UNIT WEIGHT, pcf COMPACTION, % 44 Station 117+00 Hveem Sample #2 143.0 96.6 45 Station 118+00 Hveem Sample #2 143.3 96.8 46 Station 119+00 Hveem Sample #2 142.2 96.0 47. Station 120+00, Hveem Sample #2 142.8 96.4 48 Station 121+00 Hveem Sample #2 145.6 98.3 49 . Station 122+00 Hveem Sample #2 143.7 . 97.0 50 Station 123+00 Hveem Sample #2 142.5 96.2 51 .. Station 124+00 Hveem Sample #2 142.1 95.9 AVERAGE - 145.0 97.3 LABORATORY COMPACTED UNIT WEIGHT HVEEM, pcf (used to calculate the relative compaction) -, Sample #1 (3/4 AR-4000) . 150.0 Sample #2 (3/8U AR-4000) 148.1 Mot r'A 0 SOUTHERN CALIFORNIA SOIL AND TESTING, INC. September 4, 1991 City of Carlsbad SCS&T 9021088 2075 Las Palmas Drive Report No. 6 Carlsbad, California 92009-4859 Attention: Mr. Richard Cook . .. Reference: El Camino Real, Carlsbad Subject: Conformance Testing Gentlemen: - In accordance with your request, conformance testing has been performed on the Class C3 asphaltic concrete materials sampled from the referenced project site on August 26, 1991. The paving contractor was A.B.C. Construction and the asphalt concrete was supplied by Southcoast Materials. Laboratory and field test results are submitted on Tables .A and B. It should be noted that in-place density tests 4, 43, 45, 47, 48, 49, 52, 56, 58, 69, 71, 73, 77, and 78 do not meet a relative compaction requirement of 95 to 100 percent, however, the average in-place relative compaction is acceptable. . We appreciate the opportunity to provide our Materials Testing services. Respectfully submitted, SOUTHERN CALIFORNIA SOIL ANDTESTING, -INC.'-........................ ........' .......... . ':- . Michael B. Wheeler, R.C.E. #45358 - cc: (3) Subniitted . . 6280 RIVERDALE STREET . SAN DIEGO, CA 92120 . 619-280-4321, FAX 619-280-4717 . P.O. BOX 600627, SAN DIEGO, CA 92160 747 ENTERPRISE STREET. ESCONDIDO, CA 92029. 619-746-4544, FAX 619-746-6579 Q SCS&T 9021088 September 4, 1991 Page 2 TABLE A CONFORMANCE TESTING OF CLASS C3 ASPHALTIC CONCRETE SIEVE ANALYSIS OF EXTRACTED AGGREGATE (ASTM C136) percent passing Southcoast Materials 1/2" AR-4000 (1) Sieve Size . Sample #1 Sample #2 Specification 3/4" . 100 100 100 1/2" 100 98 89-100 3/8" . 88 84 74-100 #4 64. 60 50-78 #8 51 47 32-60 #16 41 36 #30 30 25 14-38 #50 . . 19 15. #100 11 8 #200 . . 7.5 5.1 * 2-10 PERCENT BITUMEN (ASTM D2172) . . By Weight of Dry Aggregate, % : 5.2 5.7 4.8-7.0 By Weight of Sample, % .. .. 4•9 . 5.4 . LABORATORY COMPACTED UNIT WEIGHT HVEEM (ASTM D1561, D2726), pcf . Sample A: . . H 146.4 150.5 Sample B: S S 146.2 150.3 Average: . . . - . 146.3 . 150.4 (1) Standard Specification for Public Works, Section 400-4, Class C3 Individual Test Result - S SCS&T 9021088A September 4, 1991 Page 3 TABLE B ASPHALT CONCRETE IN-PLACE DENSITY SUMMARY (ASTM D2950) MAXIMUM IN-PLACE RELATIVE TEST NO. LOCATION STATION UNIT WEIGHT UNIT WEIGHT, pcf COMPACTION, % 1 El Camino Real 536+75 Sample #1 145.7 99.6 2 El Camino Real 537+75 Sample #1 141.8 96.9 .3 El Camino Real 538+75 Sample #1 146.2 99.9 4 El Camino Real 539+50 Sample #1 143.5 98.1 5 El Camino Real 100+00 Sample #1 146.7 . 100.3 * 6 El Camino Real 101+00 Sample #1 141.3 96.6 7 El Camino Real 102+00 Sample #1 139.9 95.6 8 El Camino Real 103+00 Sample #1 142.8 97.6 9 El Camino Real 104+00 Sample #1 143.6 98.2 10 El Camino Real 105+00 Sample #1 143.4 98.0 11 El Camino Real 106+00 Sample #1 144.9 99.0 12 El Camino Real 107+00 Sample #1 141.5 96.7 13 El Camino Real 108+00 Sample #1 143.3 97.9 14 El Camino Real 109+00 Sample #1 140.9 96.3 15 El Camino Real 110+00 . Sample #1 140.6 . 96.1 16 El Camino Real 111+00 Sample #1 143.5 98.1 17 El Camino Real 112+00 Sample #1 143.7 98.2 18 El Camino Real 113+00 Sample #1 140.3 . 95.9 19 El Camino Real 114+00 Sample #1 141.0 . 96.4 20 El Camino Real 115+00 Sample #1 143.1 97.8 21 El Camino Real 116+00 Sample #1 141.1 96.4 22 El Camino Real 117+00 Sample #1 142.7 97.5 23 El Camino Real 118+00 Sample #1 143.4 . 98.0 24 El Camino Real 119+00 Sample #1 142.1 97.1 25 El Camino Real 120+00 Sample #1 . 143.4 98.0 26 ElCamino Real 121+00 Sample #1 140.9 96.3 27 El Camino Real . 122+00 Sample #1 145.8 99.7 28 El Camino Real 123+00 Sample #1 144.0 98.4 29 El Camino Real 124+00 . Sample #1 143.2 97.9 30 El Camino Real 125+00 Sample #1 142.1 97.1 31 El Camino Real 126+00 Sample #1 . 141.8 96.9 32 El Camino Real 127+00 Sample #1 142.9 97.7 33 El Camino Real 128+00 Sample #1 140.6 96.1 34 El Camino Real 129+00 Sample #1 143.3 97.9 . ..•. 35... El.CaminoReal...... 130+00........Sample #1............ . 145.3..................... ...... 99.3.... 36 El- Camino Real... ... 131+00 Sample: #1 .... .. . .141.8 ...; ......... 96.9 37 El Camino Real 132+00 Sample #1 141.4 96.7 38 El Camino Real 133+00 . Sample #1 142.1 97.1 39 El Camino Real 134+00 Sample #1 145.3 99.3 40 El Camino Real 135+00 Sample #2 144.0 95.7 41 El Camino Real 136+00 Sample #2 144.7 96.2 42 El Camino Real . 137+00 Sample #2 145.7 96.9 43 El Camino Real 138+00 Sample #2 141.2 93.9 * 44 El Camino Real 139+00 Sample #2 143.8 95.6 45 El Camino Real 140+00 Sample #2 140.0 93.1 * 46 El Camino Real 141+00 Sample #2 144.3 95.9 SCS&T 9021088 September 4, 1991, ' Page 4 TABLE B ASPHALT CONCRETE IN-PLACE DENSITY SUMMARY (ASTM D2950) MAXIMUM IN-PLACE RELATIVE TEST NO. LOCATION STATION UNIT WEIGHT UNIT WEIGHT, pcf COMPACTION, % 47 El Camino Real 142+00 Sample #2 140.2 93.2 . 48 El Camino Real 143+00 Sample #2. 141.4 94.0 * 49 El Camino Real 536+75 Sample #2 140.3 93.3 * 50 El Camino Real 537+50 Sample #2 145.5 96.7 51 El Camino Real 538+50 Sample #2 143.3 95.3 52 El Camino Real 539+50 Sample #2 141.4 94.0 * 53 El Camino Real 100+75 Sample #2 144.2 95.9 54 El Camino Real 101+75 Sample #2 143.8 95.6 55 El Camino Real • 102+75 Sample #2 145.6 96.8 56 El Camino Real ', 103+75 Sample #2 141.5 94.1' * 57 El Camino Real 104+75 Sample #2 143.7 , 95.5 58 El Camino Real 105+75 Sample #2 142.7 94.9 * 59 El Camino Real 106+50 Sample #2 , 141.9 94.3 * 60 ' ' El Camino Real 107+50 Sample #2 143.4 95.3 61 El Camino Real 108+50 Sample #2 , 144.1 95.8 62 El Camino Real 109+50 Sample #2 143.8 95.6 63 El Camino Real 1,10+50 Sample #2 143.6 95.5 64 El Camino Real 111+50 Sample #2 144.5 96.1 65 El Camino Real 112+50 Sample-#2 ' 142.9 95.0 66 El Camino Real 113+50 'Sample #2 143.5 95.4 67 El Camino Real 114+50 Sample #2 145.7 96.9 68 El Camino Real 115+50 Sample #2 145.8 96.9 69 El Camino Real , 116+50 Sample #2 142.6 ' 94.8 * 70 El Camino Real 117+50 Sample #2 ' ' 144.7 , ' 96.2 71 El Camino Real ' 118+50 Sample #2 141.1 ' 93.8 * 72 El Camino Real 119+50 Sample #2 143.8 ' 95.6 73 El Camino Real 120+50 Sample #2 142.8 94.9 * 74 El Camino Real , 121+50 ' Sample #2 143.5 95.4 75 El Camino Real ' 122+50 Sample #2 ' 146.2 ' 97.2 76 El Camino Real 123+50 Sample #2 144.5 ' ' 96.1 77 El Camino Real 124+50 Sample #2 ' 142.6 94.8 * 78 = El Camino Real 125+00 Sample #2 ' ' 142.7' 94.9 * AVERAGE 143.1 96.5 LABORATORY COMPACTED UNIT WEIGHT - HVEEM,pcf (used to calculate the relative compaction) Sample #1 146 3 Sample #2 150.4 (*) Does not meet 95.0 to 100.0 percent relative compaction requirement I 4—S —C;, Co co s 7~r// A. SOUTHERN CALIFORNIA SOIL AND TESTING, April 5, 1991 - City of Carlsbad Engineering Department 2075 Las Palmas Drive .. SCS&T 9021088 Carlsbad, California 92009 Report No. 3 SUBJECT.: Conformance Testing for Class II Aggregate Base, El ,Camino Real Widening, City of Carlsbad Project No. 3325. GENTLEMEN:- In accordance with the request of Mr. Jay Hall, we have performed a sieve analysis (ASTM D 422) , sand equivalence (CALTEST 217Y, Resistance Value (CALTEST 301) , and Durability Index test on the sample of Class II aggregate base material which was supplied toour, firm by South Coast Materials Company, Inc. on April 2, 1991. 'The results obtained, presented on the attached Plate No. 1, indicate 'that the soil sample submitted was in compliance with section 26-1 of the State of California Department of Transportation Standard Specifications. If you should have any questionsafter reviewing this report, please do not hesitate to contact this office. This opportunity to be of professional service is sincerely appreciated. Respectfully submitted, SOUTHERN CALIFORNIA SOIL & TESTING, INC. - g Tc SCS&T ProjectThsupervisor CM rM cr_I Exp. 331-92 I II William R. Stevens,' R.C.E.#43010 OF i- WRS/DH/MH/rr , - cc: (4) Submitted (1) SCS&T, Esc-ondido ' '•. • - 6280 RIVERDALE STREET . SAN DIEGO, CA 92120. 619-280-4321, FAX 619-280-4717 . P.O. BOX 600627, SAN DIEGO, CA 92160 678 ENTERPRISE STREET. ESCONDIDO, CA 92029 . 619-746-4544, FAX 619-746-6579 4 SCS&T 9021088 Apri15, 1991 Plate No. 1 Class II Aggregate Base, El Camino Real Widening,, 4-2-91 Sieve Analysis (CALTEST 202) Sieve Aggregate Operating Contract Size Base Sample Range Compliance lit 100 * 100. 100 3/4" 9.6 90-100 87-100 1/2" 76 - 3/8" 56 - - #4 36 35-55 30-60 #8 29 - - #16 21 - - #30 15 10-30 5-35 - #50 #100 8 - - #200 5.5 2-9 0-12 Resistance - (R-value) 79 78 Mm. - (CALTEST 301) Sand Equivalent 47 25 Mm - (Caltest 217) - Durability Index (Caltest 229) Factor Coarse 80 Factor Fines: 50 • Index: 50 35 Mm : -• 4 zk ru~ SOUTHERN CALIFORNIA- SOIL AND TESTING, INC. April 2, 1991 City of Carlsbad Engineering Department , 2075 Las Palmas Drive SCS&T 9021088 Carlsbad, California. 92009, Report No. 2 SUBJECT: Laboratory Test Results forClassiI Aggregate Base. Sample, El Camino Real Widening, City of Carlsbad Project No. 3325. - GENTLEMEN: - - In accordance with the request of Mr. Jay Hall, we have performed a sieve analysis (ASTM D 422) , sand equivalence (CALTEST 217) , and Resistance Value (CALTEST 301) test on the sample of Class II aggregate base material which was sampled from the site by our firmon March 22, 1991. The results obtained are presented on the attached Plate No. 1. If you should have any questions after reviewing this report, please do not hesitate to contact this office. This opportunity to be 'of professional service is sincerely appreciated. Respectfully submitted, SOUTHERN CALIFORNIA SOIL & TESTING, INC. LJ +ougas HicWs, SCS&T S upervi sor 0043010 En / . 5GIIII '. C! v William R. Stevens, .R.C.E. #43010 WRS/DH/MH/rr cc: (4) Submitted MR 1991 (1) SCS&T, Escondido RECEIVTh 6280 RIVERDALE STREET. SAN DIEGO, CA 92120. 619-280-4321, FAX 619-280-4717 . P.O. BOX 600627, SAN DIEGO, CA 2 60 678 ENTERPRISE STREET. ESCONDIDO, CA 92029 . 619-746-4544, FAX 619-746-6579 A SCS&T 9021088 April 2, 1991 Plate No. 1 Class II Aggregate Base, El Camino Real Widening, 3-22-91 Sieve Analysis (CALTEST 202) Sieve Aggregate Operating Contract Size Base Sample Range_ Compliance 1" 100 100 100 - 3/4" 100 90-100 87-100 1/2" 91 - - 3/8" 82 - - #4 65 35-55 30-60 #8 - 55 - - #16 42 -• - #30 32 10-30 5-35 #50 - 24 - - #100 18 - - #200 13.2. 2-9 0-12 Resistance - (R-Value) 72 -78 Mm. - (CALTEST 301) Sand Equivalent 39 -. 25 Mm. (Caltest 217)