Building Regulations Approved Document C - Site preparation and resistance to moisture (1992)

Building Regulations Approved document C - Site preparation and resistance to moisture (1992 edition)
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This edition of the Building Regulations Approved Document C, Site preparation and resistance to moisture which replaces the 1985 edition, contains the following sections:

Site Preparation and Resistance to Moisture – The Requirements C1/2/3/4

  • Site preparation and site drainage
    • Normal site preparation
    • Organic material
    • Site drainage
  • Contaminants
    • Signs of contaminants
    • Alternative approach
    • Gaseous contaminants
    • Radon
    • Landfill gas and methane
    • General approach
    • References
  • Floors next to the ground
    • Ground supported floors
    • Suspended timber ground floors
    • Suspended concrete ground floors
  • Walls
    • Internal and external wall (moisture from the ground)
    • Additional provision for external walls (moisture from the outside)
    • Solid external walls
    • Cavity external walls
  • Cladding for external walls and roofs


Source:   ODPM  

              (Crown copyright material is reproduced with the permission of the Controller of HMSO and the Queen's Printer for Scotland.)


For more information on this source please visit Office of the Deputy Prime Minister

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