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Sherwood Park 2-LR 850517
TRINITY ENGINEERING TESTING CORPORATION Dallas , TEXAS TO: Southwestern Contracting 305 Stemmons Tower South Dallas, Texas 75207 pRoJECT: Sherwood Park II & Parkwood II Coppell, T~xas DATE May 17, 1985 REPORT NO. 585421 RLE[NO. TETCO % 182 SWC ~ 84-55 Page 1 of 2 REPORT OF: Analysis of Concrete Aggregates. MATERIALS: 1-1/2" - % 4 Crushed Stone - Chico, Texas 3/8" - #100 Natural Sand - General Portland - Ferris, Texas Type I - Cement - TXI - Midlothian, Texas Admixture - W.R. Grace - Houston ACCEPTANCE TEST: Sieve Analysis Sand 1-1/2" Stone Sieve Percent Size AST~ C-33 Specification 3/8" 0 0 #~ 2 8- 5 ~8 17 0~ 20 #16 32 15- 50 #30 44 35- 75 ~50 77 65- 90 #100 97 90-100 #200 Passing 1.1 3.0 Max Organic Impurities Nil Fineness Modulus 2.69 CONTROL TESTS: Sieve Percent Size Size No. q67 ASTH C-33 Specification 1-3/4" 0 1-1/2" 0 3/4" 64~ 1/2" 79 3/8" 90 ~ 4 98 Passing ~200 .85 0 O- 5 30- 65 70- 90 95-100 1.0 Max Unit Weight, Rodded Unit Weight, Loose Absorption Specific Gravity Sand Stone Cement .... 102.5 .... 1.3 1.5 .... 2.63 2.66 3.15 COP I ES TO: . ~ TRIN~ORPORATION 3 - Above · 1 - City of Coppell ,KETE MIX DESIGN TRINITY ENGINEERING TESTING CORPORATION · ,, Dallas ~)(A~ Southwestern Contracting ~T~ May 17, 1985 REFORTNO. 585421 RLE NO. TETCO ~ 182 ~WC ~ 84-55 PROJEGT: Sherwood Park II & Parkwood II Coppell, Texas Page 2 of 2 ~EC~FICATION REQUIREMENTS: Type I Cement - 5 Sacks per Cubic Yard Minimum Compressive Strength - 2200 PSI at 7 Days - 3000 PSI at 28 Days Slump Range 3" Plus/Minus 1" - Entrained Air 5% Plus/Minus 1% ~ATCH WEIGHTS PER CUBIC YARD: 3000 Mix MATERIALS WEIGHT VOLUME Type I Cement 470 2.39 Crushed Stone 1965 11.84 Natural Sand 1260 7.68 Water' 233 (28 Gals) 3.74 Entrained Air 5 % 1.35 3928 Pounds 27.00 iLUMP. INCHES 3 MR CONTENT. PERCENT 5 kCTUAL UNIT %VGT. OF PLASTIC CONCRETE, LBS./CF 145.5 =EMENT FACTOR. SACKS PER CUBIC YARD 5 MATER CEMENT RATIO. GALLONS PER SACK 5.2 'ERCENT COARSE AGGREGATJ~ 61 COARSE AGGREGATE FACTOR .74 YIELD: 3927/145.5 = 27.00 ~EMARKS: Aggregate weights shown are for saturated-surface dry ¢ondlt;ons. Corrections for moisture coctent in the aggregates must be made and the mixing water adjusted accordingly. J :ONES TO: 3 - Abov~ i - C±ty o£ ~op~e11 TRINITY ENGINEERING TESTING COR.~ORATION Dallas ]~XA~ ! ,RETE MIX DESIGN Southwestern Contracting May 17, 1985 ~J~ORT~K). 585421 R~O. TETCO ~ 182 SWC # 84-55 PROJECT: Sherwood Park II & Parkwood II Coppell, Texas ~"EC~FICATION ~UIREMENTS: Type I Cement - 6 Sacks per Cubic Yard Minimum Compressive Strength - 2200 PSI at 7 Days - 3000 PSI at 28 Days Slump Range 3" Plus/Minus 1" - Entrained Air 5% Plus/Minus 1% Page 2a of 2 M~TCH WEIGHTS PER CUBIC YARD: MATERIALS 3000 Mix WEIGHT VOLUME Type I Cement 564 2.87 Crushed Stone 1965 11.84 Natural Sand 1185 7.20 Water 233 (28 Gals) 3.74 Entrained Air 5 % 1.35 3947 27.00 SLUMP, INCHES 3 AIR CONTENT, PERCENT 5 ACTUAL UNIT WGT. OF PLASTIC CONCRETE, LBS./CF 146.2 CEMENT FACTOR, SACKS PER CUBIC YARD 6 WATER CEMENT RATIO, GALLONS PER SACK 5.7 PERCENT COARSE AGGREGATJ: 6 2 COARSE AGGREGATE FACTOR .74 YIELD: 3927/146.2 = 27.00 REMARKS: Aggregate we;ghh shown are for saturated-surface dry ¢ondit;ons. Cerre,:tlens fer mohfure content in the eggregetes musf be made end the mixing wafer adjusfed accordingly. I COPIES TO: 3 - Above 1 - City of Coppell