3.11 Curing Liquids for Vertical Faces 3.12 Joint Sealing Compounds 4 Design and Composition 4.1 Design Procedure 4.2 Aggregate Grading 4.3 Mixture Parameters 4.4 Control of Chlorides 4.5 Precautions Against Alkali-Silica Reaction 4.6 Strength 4.7 Consistence (Workability) 5 Plant, Workmanship and Production Testing 5.1 Storage of Materials 5.2 Storing and Handling Aggregates 5.3 Tests on Aggregates from Stockpiles 5.4 Batching and Mixing of Concrete 5.5 Concrete Mixers 5.6 Slab Thickness 5.7 Layout of Joints 5.8 Weather Conditions 5.9 Regulation of Existing Surfaces 5.10 Preparation of Underlying Surfaces 5.11 Joints Between New Pavement Quality Concrete and Existing Bituminous Surfacing 5.12 Forms 5.13 Placing Separation Membrane 5.14 Transporting Concrete Mixtures 5.15 Tests on Fresh Concrete 5.16 Placing Concrete 5.17 Spreading, Compacting and Finishing Concrete by PavingTrain 5.18 Spreading, Compacting and Finishing Concrete by Semi-Mechanised Means 5.19 Spreading, Compacting and Finishing Concrete by Slip-FormPaver 5.20 Expansion Joints 5.21 Construction Joints

5.22 Texturing of Surface 5.23 Finished Levels and Surface Regularity 5.24 Initial Curing 5.25 Time Allowed for Concreting 5.26 Final Curing 5.27 Contraction Grooves 5.28 Tests on Hardened Concrete 5.29 Sealing of Expansion Joints 5.30 Sealing of Construction Joints and Contraction Grooves 5.31 Traffic on Finished Concrete 29 5.32 Filling Core Holes 29 5.33 Cutting out and Replacing Concrete 29 5.34 Cracks in New Concrete 30 5.35 Grooving of Hardened Concrete 30 5.36 Treatment of Surface of Hangar Floors 30 6 Trials 34 6.1 Trial Mixtures 34 6.2 Trial Areas 34 7 Concrete for Surface Surrounds to Fittings 36