chapter  533
–4, 619 Plasterboard dry lining, 555–7 Quarter sawn timber, 420 Plasters, 553 Quetta bond, 237 Platform floor, 534 Platform frame, 372 Radiators, 677–80 Plinths, 312 Radius of gyration, 414 Plug wiring, 687 Radon, 327 Plywood, 633 Raft basements, 246 Pneumatic caisson, 270 Raft foundations, 203, 207 Poker vibrator, 182 Rail tracks for cranes, 175 Poling boards, 260 Rainscreen cladding, 493, 497 Polyurethane paint, 624 Rainwater drainage, 649 Portal frames, 415–8, 421 Rainwater installations, 647–8 Portsmouth float valve, 667 Raised access floor, 587 Post-tensioned retaining wall, 238 Raking shore, 138, 141 Post-tensioning, 238, 399–400 Raking struts, 139–40, 244 Power circuit, 688 Rankine’s formula, 240 Power float, 183 Rat trap bond, 306 Precast concrete: Ready mixed concrete, 266 diaphragm wall, 287 Ready mixed concrete truck, 180 floors, 564, 584–6 Redwood, 631 frames, 392–5 Reinforced concrete: portal frames, 416 beams, 378–80 stairs, 603–6 column design, 383–4 Preformed concrete pile, 217–8 columns, 382–4 Preservative treatment, 422, 462, 464 floors, 579–82 Pressed steel lintels, 335 formwork, 376, 387–91, 602 Pressure bulbs, 69–70 foundations, 201–3 Prestressed concrete, 396–402 pile caps and beams, 226 Pretensioning, 398 raft foundation, 203, 207 Primary elements, 13 reinforcement, 376–86 Primatic cylinder, 669 retaining walls, 233 Principal contractor, 48 slabs, 374–6 Profile boards, 110–1 stairs, 599–602 Profiled surface, 122, 505, 536 strip foundations, 201, 205 Programme of work, 33 Reinforced masonry, 237–8, 308 Programmer/controller, 680 Reinforcement: Prop design, 143 bar coding, 385 Proportional area method, 513, 515 bar schedule, 386 Propped structures, 424 grip length, 381 Protection orders, 107 Remedial dpc, 322–4 Public utility services, 108 Remote crane control, 173 Published Document, 57 Rendhex box pile, 219 Pump sizing, 280 Replacement piling, 209–10 Purlin fixings, 468 Residual current device, 684 Purlin roof, 432 Resin grout, 288
transport vehicles, 159–61 Purpose designed excavators, 154 Plaster cove, 557, 661 Purpose made joinery, 628 Plaster finish, 554 Putlog scaffold, 125 Plasterboard, 510, 555–8 Putty, 352 Plasterboard ceiling, 438, 444–5, 515, Pynford stool underpinning, 276
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transport vehicles, 159-61 Plaster cove, 557, 661 Plaster finish, 554 Plasterboard, 510, 555-8 Plasterboard ceiling, 438, 444-5, 515,