chapter  209
pumps, 181 Clay cutter, 311 slab design, 379–80 Climbing cranes, 172, 176 test cubes, 103 Climbing formwork, 235 testing, 104–6 Closed couple roof, 431 Concrete production: Codes of Practice, 57 designated mix, 265 Cofferdams, 267–8 designed mix, 265 Coil wall ties, 234 materials, 261 Cold bridging, 326, 356, 527 prescribed mix, 265 Cold deck, 455 site storage, 262 Cold water installations, 662–3 specification, 265 Collar roof, 431 standard mix, 265 Column design, 383–4, 414 supply, 266 Column formwork, 390–1 volume batching, 263 Column to column connection, 394, weight batching, 264 408 Concreting, 177 Column underpinning, 278 Concreting plant, 177–83 Columns, 382, 403–4, 407–8 Conductivity, 510–1 Combined column foundation, 206 Conduit and fittings, 685–6 Combined method, 514 Conoid roof, 10, 481 Combustion air, 701 Consolidation of soil, 81 Communicating information: Construction activities, 19, 33 bar chart 33 Construction, Design and elevations, 26 Management Regs., 48 floor plans, 26 Construction joints, 119, 250, 547 isometric projection, 24 Construction Products Directive, 59 orthographic projection, 23 Construction Regulations, 47–8 perspective projection, 25 Consumer control unit, 683–4, 688–9 sketches, 22 Contaminated subsoil, 295–7 Complete excavation, 244 Contiguous piling, 285 Completion certificate, 31 Continuous column foundations, 205 Composite beams, 423 Contraction joints, 119 Composite boarding, 633–4 Controlling dimensions, 45 Composite floors, 377, 585 Controlling grid and lines, 45 Composite lintels, 335 Cooker circuit cable, 687 Composite panel, 495 Coping stones, 227–8, 317 Composite piled foundation, 220–1 Corbelled brickwork, 312–3, 699, 701 Compound sections, 404 Core drilling, 73 Compressed strawboard, 633 Core structures, 425 Compressible joints, 491, 547, 603–4 Cored floor units, 585 Concrete: Cor-ply beam, 423 admixtures, 249 Cornice, 630 beam design, 379–80 Corrugated sheet, 467–70 claddings, 490, 502–4 Coulomb’s line, 80 column design, 383–4 Coulomb’s wedge theory, 241 floor screed, 569–70 Counter batten, 440 mixers, 178–9 Couple roof, 431 placing, 182 Cove mouldings, 557, 619
Classification of piled foundations, production, 261–6 pumps, 181 Clear glass, 351 stairs, 598–606 Client, 48 surface finishes, 505
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Classification of piled foundations, 209