SECTION 033000 - CAST-IN-PLACE CONCRETE

Sludge Treatment Project Engineered Container Retrieval and Transfer System January 2012
5. Concrete placement, including conveying and depositing.
6. Curing procedures and maintenance of curing temperature.
7. Composite Sample (Slump, Air Content, Concrete Temperature) Tests.
8. Unit Weight Tests.
9. Compressive-Strength Tests.
F. Conveying Equipment: Per ACI 301 5.1.2.
G. Temperature Measurements: Per ACI 301 5.1.2.
H. Floor surface flatness and levelness measurements.
I. Minutes of preinstallation conference.
1.4 QUALITY ASSURANCE
A. Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed concrete
products and that complies with ASTM C 94/C 94M requirements for production facilities and
equipment.
1. Manufacturer certified according to NRMCA’s “Certification of Ready Mixed Concrete
Production Facilities”.
B. Testing Agency Qualifications: An independent agency, qualified according to ASTM C 1077
and ASTM E 329 for testing indicated.
C. For fire resistance, concrete walls in the Loading Bay are Safety Significant, SSC’s (Structure
Systems or Components) as shown on the drawings.
1. All safety SSCs will be procured, inspected, accepted, and verified in accordance with the
requirements of PRC-MP-QA-599, Quality Assurance Program.
2. The critical characteristics are:
a. Concrete wall shall be 4.6” minimum thickness
b. Cover for reinforcing shall be 3/4” minimum.
c. Wall shall be reinforced with #4 at 18” each way, each face.
D. For wind and seismic resistance, concrete (walls and foundations directly under the walls) in the
Loading Bay is Safety Significant, SSC’s (Structure Systems or Components) as shown on the
drawings.
1. All safety SSCs will be procured, inspected, accepted, and verified in accordance with the
requirements of PRC-MP-QA-599, Quality Assurance Program.
2. Critical characteristics apply to the concrete (walls and foundations directly under the
walls) as well as all embedded items shown on the structural drawings, including, but not
limited to, reinforcing, steel embeds, anchor bolts, and anchor rods, etc., except for the
embedded strut.
3. The critical characteristics are:
a. Concrete compressive strength
Contract 44577 KW Annex - Rev. E 44577-CSI-SPEC-001 033000 - 3