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Denton Tap 1A-LR051104ECS - Texas~ LLP 49fi0 Keller Springs Road, Suite 480 Addi,o~, TX 75001 (972) 392-3222 (FAX) 392-0102 LETTER OF TRANSMITT AL November 4, 2005 Little Diversified Arch. Consulting 5001 Spring Valley Road, Suite 282-W Providence Towers Dallas, TX 75244 ATTN: Ms. Kathryn E. Rabuse RE: Wachovia - Coppell ECS Job # 19:4236-A Permits: Location: 131 N. Denton Tapp Road Coppell, TX We are enclosing: X Materials Engineering Division Reports For your use X As requested CC: Centex Construction Co. - Claud Bolton Cen~x Construction Co. - Robert Boe Wachovia Corporate Real Estate - Ken Clausen Little Diversified Arch. Consultants - Philip F. Ritehie City of Coppell - Lee Stone City of Coppell - Larry Davis ENCL: Field Report # 18 11/04/2005 Daniel Franklin, P.E. President/Principal Engineer ECS - Texas~ LLP 49~0 Keller Spflngs Road, Suits 480 Addison, TX 76001 (972) 392~222 (FAX) 392-0102 Project Wachovia - CoppeH Location CoppeH, TX Client Little Diversified Arch. Consulting - Kathryn E. Rabuse Contractor Centex Construction Co. - Claud Bolton Remarks Tdp Charges* Chargeable Items Tolls/Parking* Mileage* 40 FIELD REPORT Project No. 19:4236-A Report No. 18 Day & Date Friday 11/04/2005 WeaRer 63°/Clear On-Site Time 1.50 Lab Time 0.25 Travel Time* 1.00 Total 2.75 Re Obs.'rime 0.00 Time of Arrival Departure 05:45A 07:15A * Travel time and mileage will be billed in accordance with the cena'act. SummaW of Servicua Performed (field t~et data, Iocalon~, elevations & depths am uatlmafes) & Individuals Contacted. The undersigned arrived on site, as requested, to observe the placement of 160 cubic yards of 3600 psi concrete for paving, south and east sides of building. The required test limits were determined to be a slump of 3-5 inches, air content of 4-6%, batch to placement time of 90 minutes, and concrete temperature range of 95 degrees Fahrenheit. Concrete observed on this date appeared to be placed in compliance with project specifications with regard to temperature, slump, air content, and batch to placement time. The following samples were obtained for compressive strength testing in our laboratory: 2 se~s of 4 cylinders (3600 psi) By Marvin Hanks, -- Field Technician 1800 70956