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All the latest updates on building safety reform
Air and lighting requirements | |||
Air temperature (°C) | Air changes per hour | Lighting levels lux (dependent on levelof play) | |
Administration areas/foyers | 16-20 | 03-Apr | 200-300 |
Ancillary offices | 16-20 | 01-Feb | 150-200 |
Changing rooms, toilet, first-aid areas | 20-25 | 10 | 150-300 |
Fitness/dance studios | Dec-18 | 10-12/3-6 | 300 |
Ice rinks | Dec-17 | 6 | 300/500/750 |
Multipurpose sports halls | Dec-18 | 1.5-3 | 300/500/750/1000 |
Squash courts | 16-18 | 4 | 380/500-600 |
Tennis courts | 8 | 0.5 in winter to 2 in summer | 600/750/1000 |
Fitness rooms | 10-Dec | 300 minimum |
Typical floor-to-ceiling or floor-to-internal under-beam eaves heights | |
Badminton, basketball and so on | |
-international | 9.1m |
-county | 8.4m |
club/recreational | 7.6/6.7-7.6m |
Changing rooms, toilets | 2.75 |
Fitness rooms | 3.5-4m |
Cricket | 6.1-7.6m |
Gymnastic areas | 7.6m |
Exercise/dance studios | 4-6m |
Tennis | 9m at net position, 5.75m at baseline |
Many private sector developers now expect health centre and indoor tennis/sport and leisure clubs to be built 10m to ridge |
External playing facility sizes | |
Athletics (400m eight-lane) track | 6m around = 2.5 ha |
Baseball | 70 x 60m |
Football | nbsp; |
-senior | 96-100 x 60-64m |
-international | 100-110 x 64-75m |
Hockey | 91.5 x 54.9m |
Rugby | |
-league | 111-122 x 68m |
-union | 144 x 69m |
Tennis - overall court minimum | 36.27 x 18.29m |
Typical internal court sizes | |
Archery | 18, 25 or 30m |
Ice hockey | 56-61 x 26-30m |
Badminton | 13.4 x 6.1m |
Indoor hockey | 36-44 x 18-22m |
Basketball | 24-28 x 13-15m |
Judo | 16 x 16m overall for 9-10 x 9-10m mat |
Bowling | 34.75-36.58 x 4.57-5.18m per rink |
Netball | 30.5 x 15.25 |
Crcket nets | 3.05 x 33.5m minimum per net |
Racquets | 18.3 x 9.1m |
Cycle speedway | 35 x 25m minimum |
Squash | 9.75 x 6.4 x 5.4m |
Dance studio | 3.5m2 per person x a factor of two or three for dynamic movement |
Tennis | 23.77 x 8.23m for a singles court |
23.77 x 10.97 for a doubles court | |
Fitness room | 5m2 per person/machine (25m2 minimum) |
Tenpin bowling (eight-lane) | 31.15 x 13.62m |
Gymnastic areas | 32.50 x 23-26m |
Handball | 34.5-40 x 18-20m |
Volleyball | 18 x 9m |
Tug of war | 35 x 5m (minimum) |
Provision should be made for surrounds, which vary from 2.2m (for badminton) to 6.4m (for tennis %22ends%22). Courts are generally separated by 2m divisions. Provision should also be made for storage, which can add 15-20% to playing areas. |
Typical sports hall sizes and the facilities they can accommodate | |
Size | What can be accommodated |
Large | |
54 x 33m | 12 badminton courts |
or indoor hockey and 675 seats | |
51 x 27m | nine badminton courts |
or indoor hockey or handball | |
37 x 33m | two lines of four badminton courts |
or four courts plus 800 spectators | |
or volleyball/basketball plus five badminton courts | |
or three badminton courts and judo or cricket nets | |
Medium | |
33 x 27m | two lines of three badminton courts |
or four courts plus 150-300 spectators | |
or four courts plus cricket nets and archery | |
Small | |
33 x 18m | four badminton courts |
27 x 18m | three badminton courts |
Average cost for sports halls at July 1998 prices adjusted for the South-east | ||||
Internal %22dry%22 facilities | Construction outside shell only £/m2 excluding external works | Internal walls, finishes and services £/m2 excluding external works | Total £/m2 | Indicative fit-out costs £/m2 |
Administration areas | 150-350 | 350-600 | 500-900 | 100-200 |
Aerobic/dance studios | 150-350 | 250-350 | 400-700 | 50-70 |
Badminton courts | 150-250 | 250-350 | 420-620 | 20-30 |
Bowls halls | 125-250 | 175-350 | 300-600 | Oct-20 |
Café/restaurant areas | 150-400 | 500-700 | 650-1100 | 1200/seat |
Changing rooms/WCs | 150-350 | 500-900 | 650-1250 | 50-100 |
Circulation areas | 150-300 | 150-500 | 150-800 | 05-Oct |
Crèche areas | 150-350 | 250-700 | 400-1050 | 40-60 |
Fitness areas | 150-350 | 250-1200 | 400-1550 | 400-500 |
Indoor athletics | 150-300 | 200-250 | 350-550 | * |
Indoor cricket | 150-250 | 300-450 | 450-700 | Oct-20 |
Plant areas | 125-200 | 75-100 | 200-300 | * |
Rifle ranges | 150-250 | 300-500 | 450-750 | Oct-20 |
Reception areas | 150-400 | 550-800 | 700-1200 | 100-200 |
Saunas, steam rooms and so on | 150-350 | 1200-2150 | 400-1550 | * |
School gymnasium (no changing) | 150-250 | 250-400 | 350-650 | 40-50 |
Sports halls (with changing) | 200-550 | 250-400 | 450-950 | 20-40 |
Squash courts | 150-300 | 350-500 | 500-800 | 05-Oct |
Table tennis | 150-250 | 300-400 | 450-650 | 05-Oct |
Tennis courts | 125-200 | 150-200 | 275-400 | 05-Oct |
Viewing areas | 200-400 | 350-450 | 550-850 | 10-100 |
*no current information available |
Breakdown of areas | |||
Facility | area (m2) | Extra % on previous | % of total area |
Badminton courts, 4 x 82m2 | 328 | - | 27.33 |
Allowance for surrounds | 266 | 81.1 | 22.17 |
Fitness training, 20 x 5m2 | 100 | - | 8.33 |
Hall and fitness storage | 96 | 13.8 | 8 |
Changing, 4 x 4 x 2 (overlap) + 20 = 52 x 1.4m2 | 72 | 9.1 | 6 |
Toilets, 6 WCs + 2 urinals = 8 x 5m2. Plus other WCS, disabled and so on | 42 | 4.9 | 3.5 |
Staff areas, first aid | 44 | 4.9 | 3.67 |
REception area/café/bar/lounge | 160 | 16.9 | 13.33 |
Corridors | 43 | 8.3 | 7.67 |
Plant | 13 | ||
Internal division walls | 36 | ||
Total internal floor area | 1200 | 100 |
Cost breakdown for four-court sports hall | |||
Element Csot (£) | Cost /m2 gfa (£) | % of total cost | |
Substructure | 60 800 | 50.67 | 8.1 |
Foundations: isolated pad mass concrete foundations | 20 nr @ | £400 | |
Ground slab: 150 mm thick reinforced insitu concrete bed, hardcore; damp-proof membrane; power-floated finish | 1200 m2 @ | £44 | |
Frame | 50 600 | 42.17 | 6.7 |
Grade 43A steel portal frame to roof to 18 x 8.25 m grid, based on 30 kg/m2 excluding sheeting rails and purlins | 36 tonnes @ | £950 | |
Cold-rolled galvanaised steel roof pulins; 1.6m centres; 4.5 kg/m2 excluding average weight | 4.2 tonnes @ | £1,300 | |
Cold-rolled galvanised steel sheeting rails; 1.6m centres; 5 kg/m average weight | 4.6 tonnes @ | £1,300 | |
Decoration to steelwork | 800 m2 @ | £5 | |
One-hour-rated intumescent paint to steelwork | 32 m2 @ | £30 | |
Roof | 69 800 | 58.17 | 9.3 |
Colour-coated galvanised-steel profiled roof cladding; pre-formed insulation; self-finished liner sheet; accessories | 1440 m2 @ | £45 | |
Galvanised steel gutter; accessories | 66 m @ | £75 | |
External walls | 59 000 | 49.17 | 7.9 |
Wall cladding; colour-coated galvanised steel and insulation | 984 m2 @ | £35 | |
140 mm blockwork backing wall, fair face including casing to steelwork | 984 m2 @ | £25 | |
Essential external doors | 19 500 | 16.25 | 2.6 |
Aluminium double-glazed external entrance screen 3 x 2.75m on face including projecting canopy, internal lobby and two pairs of automatically opening doors; all ironmongery (8.25m2 overall) | item @ | £15 000 | |
Allowance for emergency double-exit doors | 5 nr @ | £900 | |
DIVISIONS/FINISHES/SERVICES | |||
Extra over shell for additional windows and rooflights | 11 700 | 9.75 | 1.6 |
Aluminium-framed thermally broken external windows; sealed double-glazed units with body tinted outer pane; 30% opening lights | 30 m2 @ | £250 | |
Aluminium double-glazed rooflights and trimming to openings over changing areas | 12 m2 @ | £350 | |
Internal walls and partitions | 40 600 | 33.83 | 5.40% |
190 mm block division wall including ties at top and fire-stopping | 250 m2 @ | £30 | |
140 mm block partition | 800 m2 @ | £22 | |
100 mm block partition | 400 m2 @ | £18 | |
WC cubicles | 6 nr @ | £375 | |
Internal glazed screen between sports hall and reception | 15 m2 @ | £400 | |
Internal doors | 26 200 | 21.83 | 3.5 |
Flush doors: fire-rated, single-leaf 1 m clear width, solid-core, ply-faced; vertical vision panels, hardwood frames; decorations; ironmongery; complete | 20 nr @ | £700 | |
Flush doors; fire-rated, double-leaf, 1.6 m clear width, solid-core, ply-face; vertical vision panels, hardwood frames; decorations; ironmongery, complete | 6 nr @ | £1,200 | |
Extra over glazed screen for double door | 1 nr @ | £1,400 | |
Timber sliding folding doors to hall stores | 12 m2 @ | £250 | |
Internal viewing; access window to office | 2 m2 @ | £300 | |
Wall finishes | 39 700 | 33.08 | 5.3 |
Three coats emulsion paint to fair-faced block walls, including sealer | 2200 m2 @ | £2.50 | |
13 mm two-coat lightweight plaster; two coats emulsion paint to blockwork | 650 m2 @ | £6.50 | |
Ceramic tiles; cement sand render backing to blockwork | 750 m2 @ | £40 | |
Floor finishes | 63 900 | 53.25 | 8.50% |
22 mm Sylvasport premium semi-sprung beech strip flooring to sports hall | 600 m2 @ | £60 | |
Line marking to beech flooring | 600 m2 @ | £5 | |
8 mm Mondoramflex flooring to fitness and training room | 100 m2 @ | £67.50 | |
Anti-slip ceramic floor tiles to toilets, changing and showers | 114 m2 @ | £60 | |
Floor gullies including channels | 10 m @ | £120 | |
Floor paint to plant rooms | 110 m2 @ | £4 | |
Non-slip vinyl sheeting to office areas | 44 m2 @ | £28 | |
Carpeting to reception areas, corridors and so on | 200 m2 @ | £30 | |
Hardwood skirtings to reception, corridors and so on | 150 m @ | £10 | |
Coir matting and matwell to main entrance | 8 m2 @ | £120 | |
Ceiling finishes | 6 100 | 5.08 | 0.8 |
Suspended ceiling to reception and administration areas only; plasterboard decorated in concealed grid | 204 m2 @ | £30 | |
Furniture and fittings | 37 000 | 30.83 | 4.9 |
Sports hall equipment for a four-court hall - *not included in the construction costs of this model | item @ | £25 000* | |
Other movable items of fitness and training equipment, vending machines, filtered water drinkers, and furniture and fittings to reception/cafe areas have been excluded from the model | 630 m @ | £45 | |
Benching including hanging rails | 24 m @ | £90 | |
Lockers | 50 nr @ | £150 | |
Vanity units | 5 m @ | £400 | |
Duct panelling to rear of WCs | 13 m2 @ | £120 | |
Office worktop and two shelves | 5 m @ | £100 | |
Mirrors to changing rooms | 30 m2 @ | £100 | |
Composite safety mirror to fitness traning-room wall | 25 m2 @ | £130 | |
Reception area desk, bar, hatch and so on | item @ | £12 000 | |
Signage | item @ | £1,400 | |
Notice boards, shelving, medical room fittings, sundry fittings and so on | item @ | £3,600 | |
Sanitary fittings | 9 000 | 7.5 | 1.2 |
WCs, urinals, washhand basins; showers and so on | 30 nr @ | £300 | |
Services equipment | 5 000 | 4.17 | 0.7 |
Kitchen/cafeteria/bar equipment | item @ | £5 000 | |
Disposal installation | 8 300 | 6.92 | 1.1 |
Rainwater disposal; cast iron downpipes and fittings | 1200 m2 @ | £2.50 | |
Waste, soil and vent installation; PVCu pipework and fittings | 30 nr @ | £175 | |
Water installations | 13 800 | 11.5 | 1.8 |
Hot and col water service; distribution to WCs, changing areas, vending machines and so on | 50 nr @ | £250 | |
Space heating and air treatment | 52 900 | 44.08 | 7.1 |
Boilers, pumps, gas supply and so on | item @ | £10 000 | |
Warm air heating to sports hall areas | 600 m2 @ | £20 | |
Radiator heating to ancillary areas | 540 m2 @ | £35 | |
Local ventilation to changing/fitness areas | 1200 m2 @ | £10 | |
Electrical installations | 51 800 | 43.17 | 6.9 |
Main switchgear and sub-mains | item @ | £10 000 | |
Small power distribution | 1200 m2 @ | £7.50 | |
Lighting and luminaires to sports hall areas | 600 m2 @ | £25 | |
Lighting and luminarires to ancillary areas | 540 m2 @ | £33 | |
Protective installations | 24 600 | 20.5 | 3.3 |
Fire, smoke-detection, alarm and intruder alarm | 1200 m2 @ | £8 | |
CCTV installation | 1200 m2 @ | £10 | |
Lightning protection | item @ | £3,000 | |
Communications installations | 8 400 | 7 | 1.1 |
Public address and music systems | 1200 m2 @ | £5 | |
Wireways for telephones and data | 1200 m2 @ | £2 | |
Builder's work in connection | 5 000 | 4.17 | 0.7 |
Forming holes, chases and so on, allow 3% | item @ | £5 000 | |
Preliminaries and contingencies | 86 300 | 71.92 | 11.5 |
Contractor's overheads, site establishment and site supervision, exlcuding design fees, allow 8% | item @ | £53 100 | |
Design risk and contingency sum, allow 5% | item @ | £33 200 | |
Total construction cost for basic model | 750 000 | 625 | 100 |
Alternative element specifications | |||
Net extra cost/saving £/m2 gfa | |||
Shell/envelope | |||
Foundations: isolated-pad reinforced concrete foundations - 20 nr @ £1000 | 10 | ||
Ground slab: 250 mm thick reinforced insitu concrete bed, hardcore; damp-proof membrane; power-floated finish - 1200 m2 @ £55 | 11 | ||
Ground slab: 250 mm thick reinforced insitu concrete bed, underslab piling only; hardcore; damp-proof membrane; power-floated finish - 1200 m2 @ £85 | 41 | ||
Column foundations and ground slab: 250 mm thick reinforced insitu concrete bed, fully piled columns; hardcore; damp-proof membrane; power-floated finish - 1200 m2 @ £140 | 89.3 | ||
Grade 43A steel columns and curved cellular roof beams to sports hall roof only, based on 35 kg/m2 excluding purlin and side sheeting rails - 21 tonne @ £1100 | 5 | ||
Grade 43A steel columns and latticed beams to sports hall roof only, based on 85 kg/m2 excluding side sheeting rails - 51 tonne @ £1200 | 34.5 | ||
0.9 mm pvf2 colour-coated aluminium double-skin stucco embossed standing-seam roofing curved to 50 m radius with white painted steel inner liner - 720 m2 @ £70 | 15 | ||
Single-skin membrane on flat insulated metal roof decking - 650 m2 @ £75 | 16.3 | ||
Clay pantiles on and including timber structure as sloping roof to perimeter ancillary areas (on plan) - 650 m2 @ £72 | -4.5 | ||
Spanish slates on and including timber structure as sloping roof to perimeter ancillary areas (on plan) - 650 m2 @ £145 | 35 | ||
Precast concrete upper floors to ancillary areas including supporting frame- 260 m2 @ £80 | 17.3 | ||
Precast concrete main staircase including finishes and balustrades - 1 nr @ £10 000 | 8.3 | ||
Precast concrete secodary staircase including finishes and balustrades - 1 nr @ £5000 | 4.2 | ||
1500 mm wide mid-height viewing gallery deck including structure, stores below, finishes and fron baustrade, and end staircase - 60 m2 @ £325 | 16.3 | ||
Wall cladding: colour-coated aluminium, insulatin and inner liner tray - 984 m2 @ £65 | 4.1 | ||
Facing brick/block external cavity wall; insulated - 984 m2 @ £75 | 12.3 | ||
Wall cladding flat panel system: colour coated aluminium and insulation - 984 m2 @ £100 | 32.8 | ||
Terracotta-faced cladding system on 140 mm block insulated inner skin - 984 m2 @ £300 | 196.8 | ||
Double-glazed structural full-height glazing system - 984 m2 @ £400 | 278.8 | ||
Divisions/services/finishes | |||
Double-glazed softwood clerestory windows (not generally recommended) - 100 m2 @ £300 | 20 | ||
Softwood painted dado rails to plastered circulation areas (add £2.50/m for mastic pointing to fair-faced walls) - 150 m @ £11 | 1.4 | ||
Spray paint on render - £15/m2 | - | ||
Hard wall plaster to squash courts - £36/m2 | - | ||
25 mm laminated wall panelling - £42/m2 | - | ||
Western Red Cedar wall panelling - £60/m2 | - | ||
Epoxy resin flooring to plant and stores areas - 110 m2 @ £6 | 0.2 | ||
Surfacing for internal tennis courts - £17.50/m2 | - | ||
6 mm vinyl sheet sports surface - 600 m2 @ £37.50 | -11.3 | ||
Embossed spike-resistant vinyl sheet flooring for indoor cricket area - £48/m2 | - | ||
Granwood flooring on and including floor screed - 600 m2 @ £47.50 | -6.3 | ||
22 mm beech strip flooring on 10 mm Pro-foam for dance areas, aerobics and so on - 600 m2 @ £55 | -2.5 | ||
Granwood Gransprung elastic flooring - 600 m2 @ £57.50 | -1.3 | ||
Gramline inlaid line markings for alls ports in hall - 600 m2 @ £17.25 | 6.1 | ||
Electronically operated internal window blinds - £170/m2 | - | ||
Bleacher, retractable seating, manual operation | - | ||
- benches, no backs - £80/seat | - | ||
- plastic seats with backs - £160/seat | - | ||
Electric underfloor heating - 1200 m2 @ £35 | 9.3 | ||
Ducted warm-air heating - 1200 m2 @ £80 | 54.3 | ||
Full centrally ducted ventilation system - 1200 m2 @ £80 | 70 | ||
Disabled persons' lifts for access to first floor, including lift pit, motor room and walls, item @ £32 500 |
Regional Variations | |
All costs in this model are based on schemes in the South-east and should be adjusted by the following location factors for schemes in other areas. | |
Inner London | 1.08 |
Outer London | 1.03 |
South-west | 0.95 |
East Midlands | 0.93 |
West Midlands | 0.94 |
East Anglia | 0.95 |
Yorkshire and Humberside | 0.93 |
North-west | 0.97 |
Northern | 0.93 |
Scotland | 0.95 |
Wales | 0.92 |
Northern Ireland | 0.83 |