Wind Zone Map - EN40 - Abacus Lighting

1 wind ZONE MAP. en40 wind ZONE MAP. wind loading categories N/m2. Extra Heavy 576. Heavy 466. Medium 429. Light 396. Specialist Contact Abacus The rationalized wind loading factor, Rwf, are all stated at 10m above ground level, and for a mean return period of 25 years. Abacus standard columns are based on: Terrain Category II - 8m and above. Terrain Category III - less than 8m. Note: coastal sites, sites above 250m or sites subject to funnelling will require special consideration. Tyne and Wear includes: Gateshead, Newcastle, North and South Tyneside and Sunderland. West Yorkshire includes: Calerdale, Bradford, Kirklees and Wake eld. South Yorkshire includes: Barnsley, Doncaster, Rotherham and Shef eld. Greater Manchester includes: Bolton, Bury, Manchester, Oldham, Rochdale, Salford, Stockport, Tameside, Trafford and Wigan.

2 West Midlands includes: Terrain Category I: Terrain Category III: Birmingham, Coventry, Dudley, Seasides. At the edge of a lake with a Industrial or sub-urban zones Sandwell, Solihull, Walsall and length exposed to the wind of at least and forest. Wolverhampton. 5km. Flat even land without obstacles. Terrain Category VI: Greater London includes: Terrain Category II: Urban perimeters with at least 15% of All London boroughs. Fenced off cultivated land, some small the surface built on, and/or on which the agricultural buildings, houses or trees. average heights of buildings exceed 15m. 42 Table - Rationalized wind loading factor, Rwf and maximum altitude. Maximum 10 Min Mean Rationalized Maximum 10 Min Mean Rationalized Administrative Area Altitude wind Velocity wind Loading Administrative Area Altitude wind Velocity wind Loading m m/sec Region m m/sec Region Aberdeen 141 Heavy Medway 174 Light Aberdeenshire 117 Heavy Merseyside 142 Medium Angus 250 Extra Heavy Merthyr Tyd l 250 Heavy Antrim 217 Extra Heavy Mid Lothian 141 Heavy Argyll and Bute 170 Extra Heavy Middlesbrough 95 Heavy Armagh 250 Extra Heavy Milton Keynes 202 Light Bath and North East Somerset 250 Medium Monmouthshire and Newport 202 Light Bedfordshire 147 Light Moray 250 Extra Heavy Blackburn and Darwen 142 Medium Neath Port Talbot 193 Medium Blackpool 98 Light Norfolk 95 Heavy Blaenau Gwent 250 Medium North Ayrshire 217 Extra Heavy Bournemouth 98 Light North East Lincs 52 Light Bracknell Forest 250 21

3 Light North Lanarkshire 190 Heavy Bridgend 221 Medium North Lincs 94 Medium Brighton and Hove 147 Light North West Somerset 202 Light Bristol 231 Light North Yorkshire 95 Heavy Buckinghamshire 202 Light Northamptonshire 147 Light Caerphilly 250 Medium Northumberland 50 Medium Carmarthenshire 250 Extra Heavy Nottingham 147 Light Cambridgeshire 117 Medium Nottinghamshire 142 Medium Cardiff 250 Medium Orkney 87 Extra Heavy Ceredigion 142 Medium Oxfordshire 250 21 Light Channel Islands 141 Heavy Pembrokeshire 142 Medium Cheshire 193 Medium Perth and Kinross 165 Heavy Peterborough 98 Light Clackmannanshire 190 Heavy Plymouth 142 Medium Conwy 250 Extra Heavy Poole 147 Light Cornwall 141 Heavy Portsmouth 147 Light Cumbria 242 Extra Heavy Powys 193 Medium Darlington 72 Medium Reading 250 21 Light Denbighshire 244 Heavy Redcar and Cleveland 95 Heavy Derby 174 Light Renfrewshire 250 Extra Heavy Derbyshire 193 Medium Rhondda Cynon Taff 250 Heavy Devon 142 Medium Rutland 122 Light Dorset 193 Medium Scottish Borders 117 Heavy Down 250 Extra Heavy Shropshire 250 Heavy Dumfries and Galloway 117 Heavy Slough 250 21 Light Dundee 242 Extra Heavy Somerset 193 Medium Durham 217 Extra Heavy South Ayrshire 117 Heavy East Ayrshire 117 Heavy South Gloucester 231 Light East Dunbartonshire 165 Heavy South Lanarkshire 165 Heavy East Lothian 141 Heavy 142 Medium South Yorkshire East Renfrewshire 250 Extra Heavy Southampton 174 Light East Riding of Yorkshire 217 Extra Heavy Southend 147 Light East Sussex 147 Light Staffordshire 221 Medium Edinburgh 165 Heavy Stirling 250 Extra Heavy Essex 167 Medium Stockton on Tees 72 Medium Falkirk 190 Heavy Stoke on Trent

4 221 Medium Fermanagh 250 Extra Heavy Suffolk 94 Medium Fife 141 Heavy Surrey 250 Heavy Flintshire 193 Medium Swansea 167 Medium Glasgow 165 Heavy Swindon 250 21 Light Gloucestershire 231 Light Telford and Wrekin 202 Light Greater London 174 Light Thurrock 174 Light Greater Manchester 167 Medium Torbay 122 Light Gwynedd 250 Extra Heavy Torfaen 250 Medium Halton 147 Light Tyne and Wear 217 Extra Heavy Hampshire 147 Light Tyrone 250 Extra Heavy Hartlepool 95 Heavy Vale of Glamorgan 221 Medium Herefordshire 202 Light Warrington 147 Light Hertfordshire 147 Light Warwickshire and Coventry 250 Medium Highland 127 Extra Heavy West Berkshire and Newbury 250 21 Light Inverclyde 242 Extra Heavy West Dunbartonshire 141 Heavy Isle of Anglesey 94 Medium West Lothian 190 Heavy Isle of Man 94 Medium West Midlands 231 Light Isle of Wight 147 Light West Sussex 147 Light Isles of Scilly 52 Light West Yorkshire 250 Extra Heavy Kent 167 Medium Western Isles 87 Extra Heavy Kingston upon Hull 52 Light Wiltshire 202 Light Lancashire 141 Heavy Windsor and Maidenhead 250 21 Light Leeds City 250 Extra Heavy Wokingham 250 21 Light Leicester 174 Light Worcestershire 231 Light Leicestershire 193 Medium Wrexham 221 Medium Lincolnshire 94 Medium York 52 Light Special case Special case Londonderry 217 Extra Heavy Shetland - seek special - seek special Luton 202 Light assistance assistance Professional Lighting systems to suit any project.

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