Quality Assurance Handbook for Rural Roads Volume-I - pmgsy

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3. Section-1500 (iv) Water Water used for mixing and curing concrete shall be clean and free from injurious amount of oil, salt, acid, vegetable matter and shall meet the requirements set out in Section 800 B (IV). (v) Dowel Bars Plain mild steel bars 25 mm dia conforming to IS:432 ( Part 1 ) having minimum yield strength 240 N/mm 2 shall be used as dowel bars. These shall be free from oil, dirt, loose rust, scale, irregularities and burring. Dowel bars shall be positioned at mid depth of the slab within a tolerance of (±) 20 mm. All bars in a joint shall be within (±) 5 mm in length of bar. Normally 500 mm long and spaced 250 mm c/c or as specified. They shall be parallel to the longitudinal axis of the pavement. (vi) Premoulded Joint Filler Bitumen impregnated filler board/premoulded synthetic joint filler board for expansion joints shall be 20mm thick within a tolerance of (+) 1.5 mm and of a firm compressible material in conformity with the requirements of IS:1838. (vii) Joint Sealing Compound Joint sealing compound shall be hot poured sealing compound type having flexibility, resistance to age hardening and durability and shall conform to IS:1834. 2. Horizontal Alignment ± 20 mm Plain & Rolling Terrain ± 30 mm Hilly Terrain 3. Surface Level TABLE 1501.1: AGGREGATE GRADATION FOR CONCRETE PAVEMENTS IS Sieve designation Percentage passing by weight 26.5 mm 100 19.0 mm 80-100 9.5 mm 55-80 4.75 mm 35-60 600 micron 10-35 75 micron 0-8 The tolerance in surface level of cement concrete pavement shall be (+) 5 mm or (-) 6 mm which may exceed upto (–) 8 mm at 0-300 mm from the edges. 200
4. Surface Regularity 201 Quality Assurance Handbook for Rural Roads The maximum allowable difference between the pavement surface and a 3 m straight edge/profile plate shall not exceed 6 mm for the longitudinal profile/cross profile. 5. Acceptance Criteria for cracked concrete slabs (one panel): (i) Slabs with cracks penetrating to more than half the depth of slab shall not be accepted. (ii) For cracks with depth less than half the depth of slab, no single crack shall exceed 750 mm length; cumulative length of such cracks in each slab shall not exceed 1250 mm. 6 Quality Control Tests 1501: Plain concrete pavement 6.1 Tests prior to construction The Quality Control Tests to be carried out prior to construction are indicated in Table 1501.2 TABLE 1501.2: QUALITY CONTROL TESTS PRIOR TO CONSTRUCTION S. No. Type of Test Frequency 1. Cement As in Table 800.13 2. Fine Aggregates As in Table 800.13 3. Coarse Aggregates As in Table 800.13 4. Water Once for each source, subsequently in case of doubt. 5. Admixture - Chemical (For workability) (IS:6925 & IS:9103) Manufacturer’s certificate before procurement - Mineral (Flyash) (IS:3812) - do - 6. Dowel bars (Plain steel) IS:432 (Part I) Tests on 3 samples to determine yield strength 7. - Premoulded Joint Filler (IS:1838) or Manufacturer’s Certificate - Joint Sealing Compound(IS:1834) -do- 8. Plant, equipment and tools As per contract 9. Concrete mix design for cement content, w/c ratio and To be approved by EE dosage of plasticizers for the specified design strength. 10. Granular Sub base Table 401.2 11. Trial length To be approved by EE before regular work. 6.2 Tests during construction. The tests required to be carried out during construction are indicated in Table 1501.3
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Ministry of Rural Development Gover
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FOREWORD PREFACE ABBREVIATIONS QUAL
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Section 1100 PIPE CULVERTS 163 to 1
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PREFACE A good road network has an
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AE : Assistant Engineer AIV : Aggre
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1. BACKGROUND 1 Quality Assurance H
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3 Quality Assurance Handbook for Ru
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Material tests Workmanship tests Se
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2. Quality Management System (iii)
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2. Quality Management System A typi
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105. CONSTRUCTION EQUIPMENT 13 Qual
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B Do’s and Don’ts Do’s Don’
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201 & 202. SITE CLEARANCE A Methodo
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301. EMBANKMENT CONSTRUCTION A Meth
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(vii) Materials in a frozen conditi
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B. Earthwork for Subgrade (Cutting
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302. EARTHWORK IN CUTTING A. Method
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31 Quality Assurance Handbook for R
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B. Quality Control Requirements 1.
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SECTION 400 39 Quality Assurance Ha
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3. Section-400 (ii) Atterberg limit
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3. Section-400 C Do’s and Don’t
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3. Section-400 TABLE 402.2: GRADING
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3. Section-400 2. The pulverization
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3. Section-400 Table 403.3 : QUALIT
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3. Section-400 6. The cement stabil
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3. Section-400 6.3 Quality Control
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3. Section-400 14. In case the scre
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3. Section-400 TABLE 405.4: APPROXI
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3. Section-400 (ii) Grading Require
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3. Section-400 C Do’s and Don’t
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3. Section-400 408. Local materials
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3. Section-400 B. Quality control r
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3. Section-400 409. LIME-FLYASH STA
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3. Section-400 4. Surface Regularit
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3. Section-400 (ii) Slag The broad
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3. Section-400 6. The thickness of
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3. Section-400 2. Horizontal Alignm
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SECTION 500 BITUMINOUS 81 Quality A
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3. Section-500 (iii) In the final l
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3. Section-500 3. The primer should
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3. Section-500 B. Quality Control R
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3. Section-500 TABLE 504.2: PHYSICA
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3. Section-500 (b) Bitumen The bind
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3. Section-500 TABLE 506.1 RATE OF
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3. Section-500 TABLE 507.1: NOMINAL
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3. Section-500 5. Quality Control T
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3. Section-500 TABLE 508.1.1 : QUAN
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3. Section-500 Table 508.1.3: QUALI
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3. Section-500 B. Quality Control R
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3. Section-500 (ii) Immediately the
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3. Section-500 512. MODIFIED BITUME
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3. Section-500 TABLE 512.5 : REQUIR
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Annex-III & IV DETERMINATION OF IN-
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SIMPLE/HANDFEEL TESTS 600 600.1 Bri
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119 Quality Assurance Handbook for
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SECTION 600 121 Quality Assurance H
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3. Section-600 4. Build the courses
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3. Section-600 (v) Storage of mater
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3. Section-600 3.3. Quality Control
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700 : STONE MASONRY FOR STRUCTURES
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(v) Stone Masonry 133 Quality Assur
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4.2. Tests / checks during construc
Page 136 and 137: SECTION 800 CONCRETE FOR STRUCTURES
Page 138 and 139: 3. Section-800 2. Proceed with conc
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Page 142 and 143: 3. Section-800 c. The strength of a
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Page 148 and 149: 3. Section-900 2. Lower centering g
Page 150 and 151: 3. Section-900 C. Do’s and Don’
Page 152 and 153: 1000 STEEL REINFORCEMENT A. Methodo
Page 154 and 155: 3.2 Tests during construction 159 Q
Page 156 and 157: 1100: PIPE CULVERTS A. Methodology
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Page 166 and 167: 3. Section-1200 (2) Tolerances 1200
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Page 204 and 205: 3. Section-1600 The prescribed road
Page 206 and 207: 3. Section-1600 C. Do’s and Don
Page 208 and 209: 1700. TRAFFIC SIGNS AND MARKINGS A.
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Page 216 and 217: 4.6 Settlement and Upheaval 235 Qua
Page 218 and 219: 2. Surface Finish 237 Quality Assur
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Page 230 and 231: 10 5R 60 106 25 DIA WELDED 21 DIA 1
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259 Quality Assurance Handbook for
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Test 1 261 Quality Assurance Handbo
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4. Section-500 (iii) Check the aggr
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5. SECTION 1100:PIPE CULVERTS 267 Q
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6. SECTION 1300: PROTECTION WORKS A
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4. Section-1500 In case of cracked
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4. Section-1700 2. Road Markings C
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Appendix-1 1.4 Estimating Plasticit
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Appendix-1 1.8 Simple Gadgets for E
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Appendix-1 (ii) Make two identical
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Appendix-1 (ii) Workability: Take a
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Appendix-2 Curing : Covering the c
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Appendix-3 Sr. Code/ Title of the P
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Quality Assurance Handbook for Rura
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Quality Assurance Handbook for Rural Roads Volume-I - pmgsy

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