• 1 Typical discharge pipe arrangement 1 Typical discharge pipe arrangement
  • 2 Separation between hand washbasin or WC and food preparation area - single room 2 Separation between hand washbasin or WC and food preparation area - single room
  • 3 Separation between hand washbasin or WC and food preparation area - two rooms 3 Separation between hand washbasin or WC and food preparation area - two rooms
  • Table 2.1 Maximum fittings consumption Table 2.1 Maximum fittings consumption
  • Table 2.2 Maximum fittings consumption optional requirement level Table 2.2 Maximum fittings consumption optional requirement level
  • Table 3.1 Sizing of copper discharge pipe 'D2' for common temperature relief valve outlet sizes Table 3.1 Sizing of copper discharge pipe 'D2' for common temperature relief valve outlet sizes
  • Table A1 The water efficiency calculator Table A1 The water efficiency calculator
  • Table A2.1 Consumption calculator for multiple taps Table A2.1 Consumption calculator for multiple taps
  • Table A2.2 Consumption calculator for multiple baths Table A2.2 Consumption calculator for multiple baths
  • Table A2.3 Consumption calculator for multiple taps Table A2.3 Consumption calculator for multiple taps
  • Table A2.4 Consumption calculator for multiple dishwashers Table A2.4 Consumption calculator for multiple dishwashers
  • Table A2.5 Consumption calculator for multiple washing machines Table A2.5 Consumption calculator for multiple washing machines
  • Table A2.6 Consumption calculator for multiple showers Table A2.6 Consumption calculator for multiple showers
  • Table A2.7 Consumption calculator for multiple WCs Table A2.7 Consumption calculator for multiple WCs
  • Table A3 Water softener consumption calculation Table A3 Water softener consumption calculation
  • Table A4.1 Greywater demand calculations - WCs Table A4.1 Greywater demand calculations - WCs
  • Table A4.2 Greywater demand calculations - washing machines Table A4.2 Greywater demand calculations - washing machines
  • Table A4.3 Greywater collection calculations - taps Table A4.3 Greywater collection calculations - taps
  • Table A4.4 Greywater collection calculations - showers Table A4.4 Greywater collection calculations - showers
  • Table A4.5 Greywater collection calculations - baths Table A4.5 Greywater collection calculations - baths
  • Table A4.6 Greywater collection calculation Table A4.6 Greywater collection calculation
  • Table A5.1 Rainwater collection calculation - BS 8515 intermediate approach Table A5.1 Rainwater collection calculation - BS 8515 intermediate approach
  • Table A5.2 Rainwater collection calculation - BS 8515 detailed approach Table A5.2 Rainwater collection calculation - BS 8515 detailed approach
  • Table A5.3 Rainwater demand calculations - WCs Table A5.3 Rainwater demand calculations - WCs
  • Table A5.4 Rainwater demand calculations - washing machines Table A5.4 Rainwater demand calculations - washing machines
  • Table A5.5 Rainwater saving calculations for new dwellings Table A5.5 Rainwater saving calculations for new dwellings