SECTION_03_61_00_Cementitious_Grouting.docx
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SECTION 03 61 00 CEMENTITIOUS GROUTING
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SECTION 03 61 00
SECTION 03 61 00
CEMENTITIOUS GROUTING
| PART 1 | GENERAL |
| 1.1 | SECTION INCLUDES |
| A. | Pre-mixed non-metallic shrinkage resistant grout, pre-mixed water stop hydraulic cement grout, epoxy grout, and portland cement grout. |
| 1. | Grout for leveling beds of structural steel plates. |
| 2. | Sealing of joints and gaps between piping and structures. |
| 3. | Sealing of joints between construction components. |
| 1.2 | REFERENCES |
| A. | ASTM C 109: Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2 in. or 50 mm Cube Specimens). |
| B. | ASTM C 144: Standard Specification for Aggregate for Masonry Mortar. |
| C. | ASTM C 150: Standard Specification for Portland Cement. |
| D. | ASTM C 190: Standard Test Method for Tensile Strength of Hydraulic Cement Mortars. |
| E. | ASTM C 207: Standard Specification for Hydrated Lime for Masonry Purposes. |
| F. | ASTM C 472: Standard Methods for Physical Testing of Gypsum Plasters and Gypsum Concrete. |
| G. | ASTM C 595: Standard Specification for Blended Hydraulic Cements. |
| H. | ASTM C 881: Standard Specification for Epoxy - Resin - Base Bonding Systems for Concrete. |
| I. | ASTM C 1090: Standard Test Method for Measuring Changes in Height of Cylindrical Specimens from Hydraulic-Cement Grout. |
| J. | ASTM C 1107: Standard Specification for Packaged Dry Hydraulic Cement (Non-Shrink). |
| K. | ASTM C 1157: Standard Performance Specification for Blended Hydraulic Cement. |
| L. | ASTM D 570: Standard Test Method for Water Absorption of Plastics. |
| M. | ASTM D 638: Standard Test Method for Tensile Properties of Plastics. |
| N. | ASTM D 695: Standard Test Method for Compressive Properties of Rigid Plastics. |
| 1.3 | SUBMITTALS |
| A. | Grout mix components. Indicate proportions used, environmental conditions, and admixture limitations. Indicate material "Type", "Grade", and "Class" which suits Project requirements. |
| B. | Manufacturer's data for latex bonding agent. |
| PART 2 | PRODUCTS |
| 2.1 | MATERIALS - GENERAL |
| A. | Cement: |
| 1. | ASTM C 150 natural color Type II (normal) or Type IIA (air entrained). |
| 2. | ASTM C 595, or C 1157: Blended. |
| B. | Lime: ASTM C 207, Type S, hydrated. |
| C. | Water: Clean, non-staining and non-detrimental. |
| D. | Grout Aggregate: ASTM C 144, standard masonry type. |
| 2.2 | PORTLAND CEMENT GROUT |
| A. | Proportions by Volume: 1 part Portland cement, and sand equal to 2-1/2 to 3 times sum of volumes of cement and lime. |
| B. | Mix thoroughly with water to form a stiff workable plastic putty. |
| C. | Compressive Strength: ASTM C 109, 2800 psi in 28 days. |
| 2.3 | CEMENT BASED SHRINKAGE RESISTANT GROUT |
| A. | Grade B or grade C premixed, non-metallic, non-gaseous product; ASTM C 1107 at a fluid consistency (flow cone) of 20 to 30 seconds. Thirty-minute-old grout shall flow through flow cone after slight agitation, in temperatures of 40 deg. F. to 90 deg. F. |
| B. | Bleeding: None. |
| C. | Compressive Strength: 6500 to 9000 psi, ASTM C 109 in 28 days. |
| D. | Non-shrink percentage: 0.5 percent, ASTM C 1090. |
| 2.4 | EPOXY ADHESIVE GROUT |
| A. | Two component material suitable for use on dry or damp surfaces, 100 percent solids, high modulus, moisture insensitive, complying with ASTM C 881. |
| 1. | Tensile Strength: ASTM D 638, 5000 psi, minimum in 14 days. |
| 2. | Tensile Elongation: ASTM D 638, 2 percent minimum. |
| 3. | Compressive Strength: ASTM D 695, 6500 psi minimum in 24 hours and 70 deg. F., 12,500 psi in 28 days and 70 deg. F. |
| 4. | Water Absorption: ASTM D 570, 1 percent maximum. |
| 5. | Bond Strength: |
| a. | Direct Shear: 400 psi. |
| b. | Direct Tension: 250 psi. |
| c. | Beam Break: 800 psi. |
| 6. | Pot Life: 5 minutes maximum at 70 deg. F. |
| PART 3 | EXECUTION |
| 3.1 | INSTALLATION |
| A. | Fill joints, voids, and pockets, completely. |
| B. | Comply with manufacturer's instructions and UBC Chapter 47. |
| C. | Finish surfaces exposed to view smooth. |
| D. | Pneumatically Placed Plaster: Screened and reused rebound material in an amount not greater than 25 percent of the total sand in any batch. |
END OF SECTION
CEMENTITIOUS GROUTING Page 1
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