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HomeMy WebLinkAbout3939 Rannoch St - Correspondence - 10/23/2000OCT 3 0 10u Richmond American Homes Northern Colorado Division 3561 Stage Coach Rd. #200 Longmont CO 80504- Attention: Ms. Lorrie McNamee REPORT OF COMPRESSIVE STRENGTH TESTS Project: WATERGLEN SUBDIVISION 0 Report Date: October 23, 2000 Report ID. No: F2070 - FC- 1627 Fort Collins, CO Location: Lot 188, 3939 Rannoch Street. Slab -on -grade center of pad, east side. Cast Date: 9125100 Batch Time: 9:20 Test Time: 10:00 Specimens Made By: DT Supplier: Poudre Prem Ticket No.: 43968 Truck Number: 43 Concrete Mix: 4500 Specified Strength: 4500 psi @ 28 days(31.0 MPa @ 28 days) PHYSICAL PROPERTIES OF CONCRETE (ASTM C143. C231, C138, C1064) Slump: 3 in. Air Content: 3.8 % 76 mm COMPRESSIVE STRENGTHS (ASTM C39) Density: 143.9 pcf. Temp.: 70 of 2305 kglm3 21 oC Specimen Age Dia. Area Load No. (Days) in. in-2 I( bs.) 7 6.00 28.27 145,930 Average Sampled at truck. 1111. w� IF, ' Compressive Strength si MPa 5160 35.6 5160 35.6 cc: Concrete Supplier CTL/THOMPSON, INC. CONSULTING ENGINEERS 375 E HORSETOOTH RD. ■ THE SHORES OFFICE PARK ■ BLDG 3. SUITE 100 ■ FT. COLLINS, CO 80525 (970)206-9455