Sample Installation Specification

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1. SCOPE
2. INTERPRETATIONS
- 2.1 SUPPORTING SPECIFICATIONS
- 2.2 APPLICATION
- 2.3 DEFINITIONS
- 2.4 EXPLANATION OF TERMS
- 2.4.1 Prescribed Mix Concrete
- 2.4.2 Strength Concrete
3. MATERIALS
- 3.1 APPROVAL OF MATERIALS
- 3.2. CEMENT
- 3.2.1 Ordinary Portland cement
- 3.2.2 Applicable Specifications
- 3.2.3 Alternative Types of Cement
- 3.2.4 Storage of Cement
- 3.3. WATER
- 3.4. AGGREGATES
- 3.4.1 Applicable Specification
- 3.4.1.1 For strength, prescribed, wheelbarrow and fine grained mortar concrete
- 3.4.1.2 For fine grained soil cement concrete
- 3.4.1.3 For grouted stone concrete
- 3.4.2 Storage of Aggregates
- 3.5 REINFORCEMENT
- 3.6 ADDITIVES
- 3.7 STORAGE CAPACITY
- 3.8 DETERIORATED MATERIAL
4. PLANT
- 4.1 GENERAL
- 4.2 MIXING PLANT
- 4.3 READY MIXED CONCRETE VEHICLES
- 4.4 WHEELBARROW MIXED CONCRETE
- 4.5 VIBRATORS
- 4.5.1 Compaction of supporting surface
- 4.5.2 Placing of concrete
5. CONSTRUCTION
- 5.1. PREPARATORY WORK
- 5.1.1 General
- 5.1.2 Training of Workers5
- 5.1.3 Reference test sample
- 5.1.4 Support surface finish
- 5.1.5 Abrupt changes
- 5.1.6 Bedding and blinding layer
- 5.1.7 Dealing with water
- 5.2 EDGES AND BEAMS
- 5.2.1 Cut-off Beams
- 5.2.2 Edge Beams
- 5.3 RIGGING OF HYSON-CELLS
- 5.3.1 Rigging peg anchors
- 5.3.1.1 Rigging Pegs
- 5.3.1.2 Location and support
- 5.3.2 Alternative anchorage and support
- 5.3.3 Tensioning of the rigging strings and cell walls
- 5.3.4 Cutting, jointing and lacing additional strings
- 5.3.5 Wiring of the rigging strings
- 5.3.6 Contact with the support surface
- 5.4 FILLING WITH CONCRETE
- 5.4.1 General
- 5.4.2 Fine Grained Concrete
- 5.4.2.1 Dry Fill
- 5.4.2.2 Mortar Concrete fill
- 5.4.3 Grouted Stone
- 5.4.4 Coarse grained concrete
- 5.4.4.1 Consistency and workability
- 5.4.4.2 Wheelbarrow concrete
- 5.4.4.3 Premixed concrete
- 5.4.4.4 Other concrete
- 5.5. SURFACE FINISH
- 5.5.1 General
- 5.5.2 Tamped
- 5.5.3 Screeded
- 5.5.4 Broomed
- 5.5.5 Wood floated
- 5.5.6 Steel floated
- 5.5.7 Close tolerance surfaces
- 5.5.8 Colouring and imprinting
- 5.5.9 Exposed aggregate
- 5.5.10 Removal of projecting cell walls
- 5.6 CURING AND PROTECTION
6. TOLERANCES
- 6.1. BASIS OF MEASUREMENT
- 6.1.1 General
- 6.1.2 Methods of Measurement of Deviations
- 6.2 PERMISSIBLE DEVIATIONS
- 6.2.1 Utility paving
- 6.2.2 Conventional paving
- 6.2.3 Superior Paving
7. TESTS
- 7.1. FACILITIES AND FREQUENCY OF SAMPLING
- 7.1.1 Facilities
- 7.1.2 Frequency of Sampling
- 7.2. TESTING
- 7.2.1 General
- 7.2.2 Laboratory Testing
- 7.2.3 Early-Strength Testing
- 7.3 ACCEPTANCE CRITERIA FOR STRENGTH CONCRETE
8. MEASUREMENT AND PAYMENT

8.1 MEASUREMENT AND RATES
8.1.1 Training of Workers
8.1.2 Reference test sample
8.1.3 Preparation of support surface
8.1.4 Preparation of support surface with back fill for overbreak
8.1.5 Edge and Beam excavation
8.1.6 Bedding layer
8.1.7 Y10 ribbed high tensile reinforcing bars
8.1.8 Drilled Holes
8.1.9 Hyson-cell mat
8.1.10 Concrete filling
8.1.11 Edge and beam concrete
8.1.12 Surface finishes
8.1.13 Curing and protection
8.2 SCHEDULED ITEMS
8.2.1 Training of workers
8.2.2 Reference test sample
8.2.3 Preparation of support surface
8.2.4 Preparation of support surface including back fill
8.2.5 Beam excavation
8.2.6 Bedding layer
8.2.7 Y10 high tensile ribbed reinforcing steel bars
8.2.8 Drilled holes
8.2.9 Hyson-cell mat
8.2.10 Concrete filling
8.2. 11 Edge and beam concrete
8.2.12 Surface finish

HYSON-CELLS

TABLE OF CONTENTS FOR PX : ARTICULATED CONCRETE PAVING INCORPORATING A HYSON-CELLŽ MAT

TABLE OF CONTENTS
FOR
PX : ARTICULATED CONCRETE PAVING INCORPORATING A HYSON-CELLŽ MAT