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Appendix 1: List of Abbreviations

a.b. as before a.b.d. as before described ace. accordance adeq. adequate adhes. adhesive adj. adjoining/adjustment agg. aggregate agst. against alum. aluminium appvd. approved apt. apart a/ ali round arch. archve. architrave ard. around arisg. arising asp. asphalt assctd. associated attchd. attached av. average bal. baluster B.C. bayonet connection bd. bond/board/bead bdg. boarding bellmth. bellmouth b.i. build in bit. bitumen b & j bed and joint bk. brick bkg. breaking bkt. bracket bldg. blindg. blinding

379 380 Building Quantities Explained blk. block blkwk. blockwork bott. bottom b&p bed and br. branch brr. bearer b.s. both sides b & s bed and surround bt. boot btm. bottom btwn. between bwk. brickwork cap. capacity cast. casement cat. catalogue cav. cavity ccs. centres centrg. cent ring chan. channel chbr. chamber chfd. chamfered chrom. chy. chimney c.i. cast iron circ. circular cistn. ci stern Il. centre clg. cei ling c.l.m. cement : lime: mortar cln. ele an cir. ele ar c.m. cement mortar cnr./crnr. corner col. column comb. combined comm. common commsg. commissioning comp. composite compactg. compacting compd. compound compg. comprising conc. concrete conn. connection Appendix 1: List of Abbreviations 381 constn. cont. continuous cop. copper copg. coping cos. course cov. cover covd. covered cplg. coupling cr. contractor c/s cement/sand csd. coursed c.s.g. clear sheet glass c.s.v. circular soffit ventilator ct. cement/coat cub. cubic cultvtg. cultivating cupd. cupboard c.w. cold dble. double ddt. deduct descd. described dia. diameter diagm. diagram dim./dimsd. dimensioned disch. discharge disp. disposal dist. distance distbn. distribution ditto./do. as before dn. down dom. domestic dp. deep dpc damp-proof course dr. door drg./dwg. drawing drn. drawn/drain ea. each edg'g edging effect. effective e.m.l. expanded metal lathing emuls. emulsion enam. enamelled 382 Building Quantities Explained eng. engineering Engl. English e.o. extra over equip. equipment E/S ensuite e.w.s. earthwork support ex. extra exc. excavate excvn. excavation excvtd. excavated excvtg. excavating exp. exposed expd. expanded ext. externa! facewk. facework f.bd. fibreboard f/c final coat fcd. faced fcg. facing fdn. foundation f.f. first floor/fair face fillg. fiii ing fin. finish/finished fittg. fitting Flem. Flemish flex. flexible flgd . flanged fir. floor fltd. floated follg. following formg. forming fr. frame furn. furniture fwd. forward fwk. formwork fxd./fxg. fixed/fixing g. gauge galv. galvanised gen. general g.f. ground floor g.l. ground level G.L.S. general lighting service Appendix 1: List of Abbreviations 383 glzg. glazing g.m. gauged mortar gran. granular grd. ground grp. group grtd. grouted grtg. grouting grvd. grooved grve. groove gtg. grating gth. girth gyp. gypsum

H.A. highway authority h.b. half brick h.c. hard core hd. hard/head/hand hdd. headed hdrl. hand raii hg. hung hi. high hipd. hipped hkd. hooked hnchg. haunching holl. hollow hor. horizontal h.p. high hps. heaps h.r. half round hsd. housed ht. height h.w. hollow wall hwd. hardwood imgry. ironmongery impreg. impregnated inc./incl. including in corp. incorporating individ. individual in-situ in instln. installation instrs. instructions insul. insulation int. interna! 384 Building Quantities Explained intersec. intersection invt. invert irreg. irregular isol. isolated jb. jamb jst. joist jt. joint jtd. jointed jtg. jointing junctn. junction k.o. knock out k.p.s. knot, prime and stop la. large LA. local authority lapd. lapped ld. laid len. lev. level lg. long ling. lining l.m. lime mortar l.o. linseed oii It. ltwt. light weight LV. low voltage lyg. laying lyr. layer

mach. machi ne manufac's manufacturer' s mat./matl. material max. maximum m.c.b. miniature circuit breaker mech. mechanical med. medium met. metal m/gd. make good m.gth. mean girth min. minimum/mineral mldg. moulding mo. moulded Appendix 1: List of Abbreviations 385 mors. mortices m.s. mild steel m/s measured separately mtce. morti ce mtr. mortar mull. mullion MUPVC modified unplasticised polyvinyl chloride mxd. mixed narr. narrow nat. natural ni. nail nom. nominal nr. nt. neat o/a, ov'll overall o.b. one brick obtd. obtained o'hg. overhang O.P.ct. ordinary Portland cement opg. opening opp. opposite/opposing optd. operated ord. ordinary o.s. one side overfl. overflow pan. panel patt. pattern pavg. paving P.C. prime cost ped. pedestal/pedestrian perf. perforated/perforation perm. permanent pic. picture pl. plate pla. plaster plabd. plasterboard plgd. plugged plg'g plugging pin. plain pltd. plated p.m. purpose made 386 Building Quantities Ex plained

pol. polished poly. polymer posn. position pr. pair prec. precast pre.conc. precast concrete prep. prepare presvn. preservation prev. previously prof. profit proj. projection/projecting prov. provide provsnl. provisional p&s plugged and screwed pt. pai nt/ part/ poi nt ptg. pointing ptn. partition purp. purpose PVC-U unplasticised polyvinyl chloride

quad. quadrant qual. quality

rad. radius rd. round/road rdd. rounded reb. rebated rec. recei ve rect. rectangular ref. reference reg. regular reinfd. reinforced retn. return rf. roof rg. ring rl. raii ro. rough rt. right/root rubd. rubbed r.w. rainwater RWG's rainwater goods san. sanitary ser. screw Appendix 1: List of Abbreviations 387 scrd. screed scrn. screen sd. sand s.e. stop end sec. section sel. selected serv. service sh. shape sht. sheet sk. sunk sktg. skirting smth. smooth sn. sawn soc. socket soff. soffit sold. soldered solv. solvent sp. spoil/space spec. special specfd. specified specfn. specification spld. splayed sprd. spread sprgs. sprigs sq. square s.s. stainless steel s & s spigot and socket s.s.o. switched socket outlet st/stne stone stagd. staggered staty. statutory std. sti. steel stret. stretcher strg. string strng. strain ing strt. straight struct. structural sty. storey suppt. support surf. surface surrd. surround susp. suspended s.v. sluice valve/stop valve 388 Building Quantities Explained s.w. surface water swd. softwood sym. symmetrical syn. synthetic tankg. tanking tapg./tapd. tapering/tapered tbr. timber t.c. terra cotta textd. textured t&g tongued and grooved th. thick thro./thrtd. throated tk. tank tr. trench t & r treads and risers trans. transome trpd. trapped trtd. treated trtmt. treatment trwld. trowelled tub. tubular u/c undercoat u/ly. underlay uncsd. uncoursed uprt. upright upstd. upstand u/s underside vac. vert. vertical vit. vitreous w. with w wd. wood wdw. window wethd. weathered wh. white wk. wkg. working w.p. waterproof Appendix 1: List of Abbreviations 389 wrot. wrought wt. weight x-sec. cross section xtg. existing yd. Appendix 2: Mensuration Formulae

Figure

Square (side)2

Rectangle length x breadth

Triangle ! x base x height or Jts(s - a)(s - b)(s - c)] where s = ! x sum of the three sides and a, b and c are the of the three sides.

Hexagon 2.6 x (side)2

Octagon 4.83 x (side)2

Trapezoid height x ! (base + top)

Ci rele (22/7) x radius2 or (22/7) x diameter2 (7r?) (1!"02 14) circumference = 2 x (22/7) x radius (27rr) (22/7) x diameter (1!"0) Sector of Circle ! length of arc x radius

Segment of Circle area of sector - area of triangle

390 Appendix 2: Mensuration Formulae 391

Figure Surface Area

Prism area of base x height circumference of base x height

Cube (side)3 6 x (side)2

Cylinder (22/7) x radius2 x length 2 x (22/7) x radius x (length + radius) [27rr(h + r)] Sphere (4/3) x (22/7) x radius3 4 x (22/7) x radius2 (4/37r?) (47rr 2)

Segment of (22/7) X (height/6) X curved surface = 2 x Sphere (3 radius2 + height2) (22/7) x radius x [(7rh/6) x (3r 2 + h2)] height (h) (27rrh)

Pyramid t area of base x height ! circumference of base x slant height

Cone t x (22/7) x radius2 x height (22/7) x radius x (11rr2h) slant height (/) 3 (7rr/)

Frustum of t height [A+ B + y'(AB)] ! mean circum- Pyramid where A is area of large end ference x slant height and B is area of small end.

Frustum of (22/7) X t height (R2 + + Rr) (22/7) x slant height x Cone where R is radius of large end (R+r) and r is radius of small end. [1r/(R + rl] rt 1rh(R2 + + Rr)] where 1 is slant height

For Simpson's rufe and prismoidal formula see chapter 3. Appendix 3: Metric Conversion Table

Length 1 in. = 25.44 mm (approximately 25 mm)

( then mm x 4 = ) 100 1 ft = 304.8 mm (approximately 300 mm) 1 yd = 0.914 m (approximately 910 mm) 1 = 1.609 km (approximately km) 1 m = 3.281 ft = 1.094 yd (approximately 1.1 yd) (10 m = 11 yd approximately) 1 km = 0.621 mile mile approximately)

Area 1 ft2 = 0.093 m2 1 yd2 = 0.836 m2 1 acre= 0.405 ha (1 ha or = 10 000 m2) 1 mile2 = 2.590 km2 1 m2 = 10.764ft2 = 1.196yd2 (approximately 1.2 yd2 ) 1 ha= 2.471 acres (approximately acres) 1 km2 = 0.386 mile2

Volume 1 ft3 = 0.028 m3 1 yd3 = 0.765 m3 1 m3 = 35.315 ft3 = 1.308 yd3 (approximately 1.3 yd3 ) 1 ft3 = 28.32litres (1000 = 1 m3 ) 1 gal= 4.5461itres 1 = 0.220 gal (approximately litres to the galion)

Mass 11b = 0.454 kg () 1 cwt = 50.80 kg (approximately 50 kg) 1 ton= 1.016tonnes (1 = 1000 kg = 0.984ton) 1 kg = 2.205lb (approximately lb)

Density 11b/ft3 = 16.019 kg/m3 1 kg/m3 = 0.0621b/ft3

Velocity 1 ft/s = 0.305 m/s 1 mile/h = 1.609 km/h

392 Appendix 3: Metric Conversion Table 393

Energy 1 therm = 105.506 MJ (megajoules) 1 Btu = 1.055 kJ (kilojoules)

Thermal 1 Btu/ft2 h°F = 5.678 W/m2 °C (where W = ) conductivity

Temperature x°F = 32)°C

0°C= 32°F (freezing) 5°C=41°F(cold) 10°C= 50°F (rather cold) 15°C= 59°F (fairly warm) 20°C = 68°F (warm) 25°C = 77°F (hot) 30°C=86°F(very hot)

Pressure 11bf/in.2 = 0.0069 N/mm2 = 6894.8 N/m2 (1 MN/m2 = 1 N/mm2) 1 lbf/ft2 = 47.88 N/m2 (newtons/square metre) 1 tonf/in.2 = 15.44 MN/m2 (meganewtons/square metre) 1 tonf/ft2 = 107.3 kN/m2 (kilonewtons/square metre)

For speedy but approximate conversions:

kN/m2 11bf/ft2 = --, hence 40 lbf/ft2 = 2 kN/m2 20 and tonf/ft2 = kN/m2 x 10, hence 2 ton/ft2 = 20 kN/m2

Floor loadings office floors - general usage: 50 lbf/ft2 = 2.50 kN/m2 office floors - data-processing equipment: 70 lbf/ft2 = 3.50 kN/m2 factory floors: 100 lbf/ft2 = 5.00 kN/m2

Safe bearing 1 tonf/ft2 = 107.25 kN/m2 capacity of 2 tonf/ft2 = 214.50 kN/m2 soil 4 tonf/ft2 = 429.00 kN/m2

Stresses 100 lbf/in.2 = 0.70 MN/m2 in 1000 lbf/in.2 = 7.00 MN/m2 concrete 3000 lbf/in. 2 = 21.00 MN/m2 6000 lbf/in.2 = 41.00 MN/m2 394 Building Quantities Explained

Costs .f1/m2 = .f0.092/ft2 .f1/ft2 = .f10.764/m2 (approximately .f11/m2) .f5/ft2 = .f54/m2 .f10/ft2 = .f108/m2 .f20/ft2 = .f216/m2 .f30/ft2 = .f323/m2 .f50/ft2 = .f538/m2 Appendix 4: Specifications for lnternal Finishes

M10 CEMENT:SAND SCREEDS To be read with Preliminaries/General conditions.

TYPE(S) OF SCREED

110 CEMENT : SAND SCREED TO HALL, LOUNGE AND DINING Base: In-situ concrete Construction: Bonded as clause 260 Minimum thickness 38 mm Maximum thickness 58 mm Mix: Cement: Ordinary Portland or Portland blastfurnace. Fine aggregate: To BS 882, grad ing mit M but with not more than 10% passing sieve 150 microns Mix proportions: 1 : Admixture: Water reducing to BS 5075: Part 1, dosage to manufacturer's recommendations. Finish: Trowelled as M10/ 540 to receive vinyl tiles Soundness: Test to BS 8204: Part 1, Appendix B. Maximum depth of indentation: 5 mm

GENERALL Y/ PREPARATION

210 SUIT ABILITY OF BASES: Before starting work ensure that: Bases are sufficiently flat to permit specified levels and flatness of finished surfaces, bearing in mind the permissible minimum and maximum thicknesses of the screed/ topping. Concrete slabs have been allowed to dry out by exposure to the air for not less than 6 weeks. Bases are clean and free from plaster, dirt, dust and oii. 260 BONDED CONSTRUCTION: Shortly before laying screed completely remove mortar matrix from surface to expose coarse aggregate over entire area of hardened base slab using abrasive blasting or, for in-situ slabs only, pneumatic scabbling. Remove ali dust and debris. Keep base slab well wetted for several before laying screed/topping.

FINISHING/CURING

530 SMOOTH FLOATED FINISH: Use a hand float, skip float or float to give an even surface with no ridges or steps. 540 TROWELLED FINISH to receive applied floor finishes: Float to an even surface with no ridges or steps. Hand or power trowel to give a uniform smooth but not polished surface free from trowel marks and other blemishes, and suitable to receive the specified flooring material.

395 396 Building Quantities Explained

Adequately protect the surface from construction traffic. lf, because of inadequate finishing or protection, the surface of the screed is not suitable to receive the specified flooring material, it must be made good by application of a smoothing compound by and to the satisfaction of the flooring subcontractor. Allow for the cost of any such making good. M20 PlASTERED COATINGS To be read with Preliminaries/General conditions. TYPE(S) OF COATING

211 liGHTWEIGHT GYPSUM PlASTER: location: New blockwork Background: New blockwork Undercoat(s): Premixed lightweight browning plaster to BS 1191: Part 2. Thickness 13 mm Final coat: Premixed lightweight finish plaster to 851191: Part 2. Thickness: 2 mm Finish: Smooth as clause 780. Accessories: Angle bead, stop beads.

280 PlASTERBOARD AND SKIM: location: Ali ceilings and stud partitions on first floor Background: Timber joists at 450 mm and 600 mm centres and studs at 600 mm centres Plasterboard backing: 9.5 mm gypsum baseboard with grey paper face, nail fixed as clause 610. Skim coat: Board finish plaster: To BS 1191: Part 1, Class B. Proprietary reference: Thistle Thickness: 5 mm applied in 2 coats. Finish: Smooth Accessories: Gyproc cove in lounge PREPARING BACKGROUNDS

480 ACCEPT ANCE OF BACKGROUNDS: Before starting preparation and applying coatings ensure that: Backgrounds are secure, adequately true and level to achieve specified tolerances, free from contamination and loose , reasonably dry and in a suitable condition to receive specified coatings. Ali cutting, chasing, fixing of concealed conduits, service outlets, fixing pads and the like and making good of the background, are completed.

BACKINGS/BEADS/JOINTS/FEATURES

610 PlASTERBOARD BACKINGS: Plasterboard: To BS 1230: Part 1. Ensure that perimeter and unbound or cut edges of boards are fully supported by additional noggings as necessary. Ensure that noggings, bearers, etc. required to support fixtures, fittings and services are accurately positioned and securely fixed. Arrange boards with bound edges at right angles to supports, end joints staggered between rows and a gap of 3 mm between boards. Appendix 4: Specifications for Interna/ Finishes 397

Working from the centre of each board, fix to ali supports at not more than 150 mm centres with 2.6 mm diameter galvanised clout nails of length not less than 3 the thickness of the board being fixed. Set heads flush; do not break paper or gypsum core. 640 BEADS/STOPS: Provide beads/stops at ali externa! angles and stop ends except where specified otherwise. Cut neatly, form mitres at return angles and remove sharp edges, swarf and other potentially dangerous projections. Fix securely, plumb, square and true to line and level, ensuring fu li contact of wings with background. After coatings have been applied, remove coating material while still wet from surfaces of beads/stops which are to be exposed to view.

660 SERVICE CHASES: Cover with steel mesh strip fixed at not more than 600 mm centres along both edges.

665 CONDUITS bedded in undercoat to be covered with 90 mm wide jute scrim bedded in finishing coat mix, pressed flat and trowelled in. Do not lap ends of scrim.

685 )OINTS IN GYPSUM SASE BOARD: Fiii and scrim ali joints (except where coincident with a metal bead) between boards.

690 )OINTS BETWEEN BOARDS AND SOLID BACKGROUNDS which are both to be plastered: fiii and scrim.

PLASTERING

710 APPLICATION GENERALLY: Apply each coating firmly to achieve good adhesion and in one continuous operation between angles and joints. Ali coatings to be not less than the thickness specified, firmly bonded, of even and consistent appearance, free from rippling, hollows, ridges, cracks and crazing. Finish surfaces to a true plane, to correct line and level, with ali angles and corners to a right angle unless specified otherwise, and with walls and reveals plumb and square. Prevent excessively rapid or localised drying out.

720 DUBBING OUT: lf necessary to correct inaccuracies, dub out in thicknesses of not more than 10 mm in same mix as first coat. Allow each coat to set before the next is applied. Cross scratch surface of each dubbing out coat immediately after set.

770 DISSIMILAR BACKGROUNDS: Where scrim or lathing or beads are not specified, cut through plaster with a fine blade in a neat, straight line at junctions of: Plastered rigid sheet and plastered solid backgrounds, Dissimilar solid backgrounds.

780 SMOOTH FINISH: Trowel or float to produce a tight, matt, smooth surface with no hollows, abrupt changes of level or trowel marks. Do not use water brush and avoid excessive trowelling and over polishing.

785 WOOD FLOAT FINISH: Finish with a dry wood float as soon as wet sheen has disappeared from surface to give an even overall texture. Bibliography

Aqua Group. Precontract Practice for the Building Team . Blackwell (1992) Aqua Group. Tenders and Contracts for Building. Blackwell (1990) Building Project lnformation Committee. Common Arrangement of Works Sections for Building Works (CA WS) (1987) Building Project lnformation Committee. Production Drawings: A Cade of Procedure for Building Works (1987) Building Project lnformation Committee. Projection Specification: A Cade of Procedure for Building Works (1987) Business Round Table. Thinking about Building (1995) Chartered Institute of Building. Cade of Estimating Practice (1983) Construct IT: Bridging the Cap. HMSO (1995) Co-ordinating Committee for Project lnformation. Co-ordinated Project lnformation for Building Works: A Cuide with Examples (1987) Fellows R.F. 1980 JCT Standard Form of Building Contract: A Commentary for Students and Practitioners, Third Edition. Macmillan (1995) Flanagan, R. and Norman, G. Life Cycle Costing for Construction. RICS (1983) Greater London Council. Preambles to Bills of Quantities. Architectural Press/ Butterworth Heinemann (1980) Criffith's Building Price Book (published annually) lnstitution of Civil Engineers. The Engineering and Construction Contract (New Engineering Contract), Edition (1995) lnstitution of Civil Engineers and Federation of Contractors. Civil Engineering Standard Method of (CESMM3), Third Edition. Telford (1991) lnstitution of Civil Engineers, Association of Consulting Engineers and Federa• tion of Civil Engineering Contractors. /CE Conditions of Contract, Sixth Edition (1991) joint Contracts Tribunal. Standard Form of Building Contract with Quantities (1980) Latham Report. Constructing the Team. HMSO (1994) Laxton. General Specification for Major Building and Civil Engineering Projects. Two . Schal Property Services/Butterworth Heinemann (1996) Laxton's Building Price Book (published annually) Murray G.P. Measurement of Building Services. Macmillan (1997) National Joint Consultative Council for Building (NJCC). Code of Procedure for Single Stage Selective Tendering (1994)

398 Bibliography 399

Nisbet J. Ca/led to Account: Quantity , 1936-1986. Stoke Publications (1989) Property Services Agency, Royal lnstitution of Chartered Surveyors and Building Employers Confederation. SMM7 Library of Standard Descriptions (1988) RICS, Building Cost lnformation Service. Guide to Daywork Rates (1994) RICS, Building Cost lnformation Service. Schedule of Basic Plant Charges for use in connection with Dayworks under a Building Contract (1990) Royal Institute of British . Project Selector. Two Volumes (1997) Royal lnstitution of Chartered Surveyors. Definition of Prime Cost of Daywork carried out under a Building Contract (1981) Royal lnstitution of Chartered Surveyors. Principles of Measurement (Inter• national) for Works of Construction (1979) Royal lnstitution of Chartered Surveyors. The Procurement Guide (1996) Royal lnstitution of Chartered Surveyors, Quantity Surveyors Division. QS2000: The Future Role of the Chartered Quantity Surveyor (1991) Royal lnstitution of Chartered Surveyors and Building Employers Confedera• tion. Bills of Quantities: A Code of Procedure for Building Works (SMM7 Measurement Code). CPI (1988) Royal lnstitution of Chartered Surveyors and Building Employers Confedera• tion. Standard Method of Measurement of Building Works (SMM7), Seventh Edition (Revised 1998) Seeley I.H. Advanced Building Measurement, Second Edition. Macmillan (1989) Seeley I.H. Building Economics, Fourth Edition. Macmillan (1996) Seeley I.H. Building Technology, Fifth Edition. Macmillan (1995) Seeley I.H. Civil Engineering Quantities, Fifth Edition. Macmillan (1993) Seeley I.H. Quantity Surveying Practice, Second Edition. Macmillan (1997) Smith A.J. Computers and Quantity Surveyors. Macmillan (1989) Smith A.J. Estimating, Tendering and Bidding for Construction: Theory and Practice. Macmillan (1995) Society of Chief Quantity Surveyors in Local Government. The Presentation and Format of Standard Preliminaries for use with the }CT Form of Building Contract with Quantities (1981) TBV Consult. PSA/1 General Conditions of Contract for Building and Civil Engineering Works (1994) Turner A. Building Procurement, Second Edition. Macmillan (1997) Wessex Building Price Book: SMM7, Second Edition (1997) Williams J. Spence Geddes: Estimating for Building and Civil Engineering Works, Ninth Edition. Butterworth Heinemann (1996) Index

abbreviations 21 general rules 352-3 listing 379-89 item referencing 351 abstract sheets 347 units of measurement 352 abstracting use of computers 366, 369-71 general rules 348-50 billing paper 5, 350-51 subdivisions 347-8 rulings 350-51 transfer of dimensions 347 biotec plant 313 use of computers 369-71 block partitions 123 activity bills 377 block walling see brick and block air ducts, underfloor 105 walling aluminium rainwater goods 153 boilers 276-7 approximate quantities 16 brick and block walling architraves 241 categories 76-7 areas, measurement 40-43 deductions 80-81 asphalt roof coverings 156 eaves filling 79 worked example 187-91 externa! 77-8 facework 60 facework quoins 81 background 1-2 in footings 59 barge boards 156 interna! 78 basement excavation 56 measurement 76 bellmouths 43 ornamental bands 81 bill of quantities projections 79-80 activity 377 rough and fair cutting 79 alternative formats 375-8 worked examples 84-103 annotated 377 brickwork, chimney breasts and as contract document 4, 5 stacks 104-105 elemental format 375, 376 British Steel Strip Products 83 Final Summary 355 Building Cost lnformation Service General Summary 355 (BCIS), element divisions 375, operational 376-7 376 purposes 2-3 Building Employers Confederation 7 specialist 358 building girth, mensuration 37-40 billing 4-6, 350-53 built up felt roof covering 157 checking stages 353 worked example 180, 181-6 direct 344-5 Burlington slate ridge vent 151, 152 entering quantities 352 Burlington slate vent 151, 152, 153

400 Index 401 cable trunking and tray 297 crossfalls, definitions 30 cables 297 cultivating 331 in final circuits 297-8 curved work, measurement 35 cast iron rainwater goods 153 cut and shuffle system 19, 360 CATO (computerised billing merits/demerits 363-4 program) 366 procedure 360-63 CATOPro (revised version) 366, 375 cuttings, measurement 46-8 ceiling finishes 193-4 cesspools/pits 313-14 chimney breasts and stacks 79, damp-proof courses 60-61 104-105 daywork charging 357-8 chimney pots 105 schedule 359 cisterns see water storage tanks decorating 198 Civil Engineering Standard Method of deductions, entering 22 Measurement (CESMM) 5 deemed to be included items 29 classification tables 17 default bill preferences 369 Common Arrangement of Works description column 19 Sections for Building Works descriptions 26 (CAWS) 7, 8, 9, 272 order and form 26-7 compacting, trench excavation 55 varying practices 27 component drawings 31 see also standard descriptions composite items, billing 35 dimension column 19 composite walls 82 dimensioned diagrams 31 computers, and bill production dimensions paper 4, 18-19 366-73 altering data 23 concrete altering dimensions 23 beds 120 descriptions 26-8 flags/paving slabs 339 entering data 19-22 foundations 57-8 entering deductions 22 manholes/inspection entering irregular data 22- 3 chambers 310 figured dimensions 24 precast floors 121 grouping of descriptions 21 precast kerbs and channels 331 number of units 27-8 slab floors 120 numbering and titling 24 suspended floors 121 order of entries 20 conditions of contract 3 similar items 28 cond uit spacing of items 19 electrica! 296 timesing 20 in final circuit 297-8 waste 19, 20 contamination check 51 direct billing see billing, direct contract documentation 3-4 disposal systems 272 contract drawings 4 drawings 272-3 contract sum 5 see also waste services control lists 367 distribution boards 298 Coordinated Project lnformation door schedule 245 (CPI) 8-12 doors 240 Co-ordinating Committee for Project adjustment of openings 241-2 lnformation (CCPI) 7, 8-9 externa! 252 402 Index doors cont'd expansion joints 78 frames and lining sets 241 externa! works 330 garage 242-3 worked example 333-43 interna! 244 extra over items 29 order of measurement 239 patio 242 falls, definition 30 worked example (externa!) 253-60 fascia boards 156 worked example (interna!) 246-50 fencing 332 downpipes see rainwater goods worked example 342-3 drainage system fertilising 340 manholes/inspection chambers filling, under concrete floors 120 309-11 final circuits 297-9 measurement 306-307 finishes, interna! see interna! finishes pipe accessories 308-309 fire escape staircases 262 sewer connections 312 fireplaces 105 taking off order 305 fittings testing and commissioning 312 joinery 264 worked example 315- 29 standard joinery 265- 6 drawings fixing methods, billing 35 categories 17 flags see concrete, flags listing 24 flat roof drives see roadworks coverings 156-7 dry partitions 124, 125 worked example (asphalt) 180, worked example 138-43 187- 91 worked example (built up felt) 180, earthwork support 56 181-6 earthworks 44-8 floor boarding 119 electrica! accessories 298 floor construction electrica! services 296 joist strutting 119 distribution sheet 300 joists 119 identification labelling 299 plates 118 measurement procedures 296 solid 120- 21 sundry items 299 suspended timber 117- 20 testing and commissioning 298 worked examples 126- 7, 128-37 worked example 300-304 floor finishes 122, 197 embankments 46-8 flues Entec sewage plant 313, 314 gas fired appliances 105 EP lnsulite 147, 148 worked example 108- 11 Eternit slates 146 linings 105 European Profiles products 147 see a/sa chimney breasts and stacks Euroslate eaves ventilation 153, 154 footpaths 330- 31 Euroslates 146 worked example 339-40 excavation form of tender 4 basement 56 formwork 121 disposal of material 54 foundations foundation trenches 52-4 concrete 57-8 pipe trenches 306 trench excavation 52- 4 to reduce levels 52 worked example 61- 75 Index 403 garage doors 242-3 kitchen fitments 264, 265 gates 332 Klargester septic tanks 314 worked example 343 glazing 216-17 land drains 314 grassed areas 331 libraries (project data) 366 worked example 340 new descriptions 367 ground and strata description 51-2 standard descriptions 11-12, 364-6 groundwater level 51 Library of Standard Descriptions (SMM7) group system see London method 11, 364-6 GRP rainwater goods 153 lintels 242 GRP sewage disposal units 312 location drawings 31 gutters see rainwater goods London method (group system) 4 Gyproc partitions 125 luminaires 298

Magnet staircases 262- 3 hardcore see filling heating installations 276-8 manholes 309-11 dry ridge 150, 151 hedges 332 Marley ventilated worked example 342 Marley ventilated eaves detail 150, hips, 49 151 billing holes, for pipes 27 4-5 Masterbill (computerised hollow walls 76 program) 366 hot water installations 276- 8 bill preparation 369-71 Masterbill '97 (revised version) 366, 375 IFC84 form of contract 3 principal features 371- 5 inspection chambers 309- 11 sample billing sheet 372 schedule 318 setting up 366-7 Institute of Quantity Surveyors taking off 367-9 (IQS) 1 typical billed sheets 373-4 interna! finishes mat frames 198 ceilings 193-4 measurement floors 122- 3, 197 accuracy 29-30 sequence of measurement 192 alternative methods 6- 7 typical specifications 395- 7 general rules 16- 18 walls 195-6 use of drawn information 31 worked example 199-215 use of schedules 31-2 irregular areas, measurement 22-3, see also Civil Engineering Standard 39-40, 41 Method of Measurement (CESMM) and Standard Method john Carr 262 of Measurement of Building joinery fittings 264 Works (SMM) standard units 265-6 mechanical and electrica! (M&E) joint Contracts Tribunal (JCT) 3 services 272 Articles of Agreement 6 mensuration 37 conditions of contract 3 building girth 37- 43 contract documents 6 earthworks 44- 8 jCT80 form of contract 3 formulae 390-91 joist strutting 119 pitched roofs 48- 50 404 Index metal casement windows 234 pitch, definition 30 worked example 235-8 pitched roofs 48-50 metal sheet cladding 83-4, 147-8 coverings 145-7 metric symbols 28-9 hips and valleys 49 mortar groups 78 measurement 48-50 MW80 minor building works form of profiled metal sheeting 147-8 contract 3 rafter lengths 48-9 roof covering area 50 National Building Specification (NBS) secants table 48 9, 10 timbers 144-5 National Engineering Specification (NES) ventilation provisions 148-53 9, 10 worked example (tiled) 158-71 natural stone dressings 107 worked example (trussed rafter negotiated tendering 378 slated) 172-9 newels 261 Plannja products 147 Northern method (trade system) 5 plant items, billing 35-6 plaster/plasterboard finishes 193-4, 195-6 open tendering 378 plasterboard partitions 125 openings and voids, adjustment for 25 plastisol coating 84, 147 operational bills 376-7 plinth capping 81 ornamental bands 81 plumbing work 272 preamble clauses (preambles) 33, painting 198 357 panel partitions 124-5 precast concrete floors 121 paper hanging 199 preliminaries bill 354-5 partitions contractor's requirements 355 block 123 employer's requirements 354 dry plasterboard 125 fixed and related costs 354 panel 124-5 non-specific items 354 timber stud 123, 124 prime cost items paths see footpaths billing 33 patio doors 242 charging 357-8 paving slabs 339 prismoidal formula 48 PD 6031 (BSI publication on metric procurement, alternative methods 6 system) 29 Production Drawings code 9, 10 picture rails 197 profiled protected metal sheeting pipe trench excavation 306 see metal sheet cladding piped supply systems 272 project information pipework 273-4 coordination 8-12 accessories 308-309 see also Co-ordinating Committee ancillaries 274 for Project lnformation (CCPI) drainage 306-307 Project Specification code 8, 10 drawings 272-3 provisional sums 358 fittings 274 billing 34 holes for 27 4- 5 daywork schedule 359 joints and bends 274 PVC-U inspection chambers 311 protection of buried 307-308 PVC-U rainwater goods 153 Index 405 quantity surveyor segments, measurement 41-3 changes in techniques 14-15 selective tendering 378 client' s 12-13 septic tanks 313 contractor's 13-14 services and facilities origins 1-2 billing 35 training 14-15 builder's work in connection with query sheets 32 275 quoins 81 measurement order 272 worked example 280-95 rafters setting up, use of computers 366-7 length measurement 48- 9, 145 sewage disposal/treatment plant spacing 145 313-15 rainwater goods 153, 155-6 sewer connections 312 schedule 316 sheet metal roof covering 157 Redland DryVent ridge 148, 149 shingles, wood 146 reduced levels, excavation 52 shrubs 331 RedVent eaves ventilation 148, 149 worked example 341 reinforcement sidecasts 19 121 Simpson's Rule 46 fabric 121 site preparation 52 risers 261 site visits, preliminary 51 roadworks 330-31 skirtings 197 worked example 334-40 slates 146 rock, definition 53 slopes, definitions 30 rodding eye, sealed 308- 309 sloping site excavation, measurement roof construction 44- 5 timbers 144-5 soakaways 314 trusses 145 soffit boards 156 void ventilation 148-53 solid floors 120-21 roof coverings special work types, identification 34 flat roofs 156-7 specialist bills 358 measurement 50 specification 3- 4 pitched roofs 145- 7 spot items 51 profiled metal sheeting 147- 8 squaring column 19 sheet metal 157 squaring dimensions 345-7 Royal Institute of Chartered Surveyors staircases (RICS) 1, 7, 14 metal 263 Building Cost lnformation standard timber 262- 3 Service 373 timber 261- 2 Royale sheets 147 worked example 268-71 rubble work 106 standard components, billing 36 worked example 112-16 standard descriptions, graded format 364-5 sanitary appliances 275 Standard Method of Measurement of Scan roof 147 Building Works (SMM) 6, 7 schedules, using 31- 2 1988 edition (SMM7) 7- 8 screeds 197 code of procedure for seeding, worked example 341 measurement 10 406 Index

Standard Method of Measurement of trial pits and boreholes 51 Building Works cont'd trussed rafter slated roof, worked General Rules 16-17 example 172-9 Library of Standard Descriptions turfing 331 11-12 worked example 341 tabulated rules 17-18 units of measurement 5 units of measurement, standardised 5 stane rubble walling see rubble work stonework measurement, around valleys, length measurement 49 windows 218 vents 105-106 stud partitions see dry partitions vulnerable materials, definition 35 substructure work 59-61 supplementary rules 18 wall cladding see metal sheet cladding surface treatments, excavations 55 wall finishes 195-6 suspended concrete slab floors 121 wallpaper hanging see paper hanging switchgear 298 walls symbols, standard 21 composite 82 see also brick and block walling take off lists 32 Ward Cladding Systems (moduclad taking off 4 panels) 83 adjustment for voids 25 waste (on dimensions paper) 19, 20 descriptions 26-8 waste services metric symbols 28 schedules 275-6, 282 sequence 24-5 worked example (house use of computers 367-9 drainage) 315-29 technical surveyor 14 water main connections 273 tendering arrangements 4, 378 water services thatching 146 pipes 272-3 tiles, roof 145-6 schedules 275-6 timber worked example 280-95 basic 118 water storage tanks 274 in roof construction 144-5 WC fittings 275 strength classes 117, 144 window schedules 218, 221 stud partitions 123, 124 windows 216-17 timesing column 19, 20 adjustment for openings 217-18 see also squaring dimensions metal casement 234, 235-8 topsoil, handling 52 order of measurement 216 trade system see Northern method standard products 217 trapezoid (trapezium), wood casement 220, 222-32 measurement 41 wood casement windows 220 treads 261 worked example 222-32 trees 331 work sections 347 guards 331 working space allowance 53 removal 52 working up 4, 344 worked example 342 modified procedures 358