The UK Meteorological Office
The Met Office provide detailed records of local wind speeds and other weather information used in the investigation of storm damage to buildings. You can also get UK regional weather forecasts here.
Building Research Establishment
Some good data on building failures. (You'll need "Adobe Acrobat" to read some of the detail.)
Health & Safety Executive
Information from HSE on Health & Safety issues in construction including the Construction (Design & Management) Regulations 1994.
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