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Project · 2020 Didley

SAP & Water Efficiency Calculations in Didley, Herefordshire

SAP & Water Efficiency Calculations in Didley, Herefordshire — a UK Building Compliance resource.

SAP CalculationsWater Efficiency Calculations
SAP & Water Efficiency Calculations in Didley, Herefordshire

The brief

The process

  • Our assessors noticed the use of a low carbon Air Source Heat Pump instead of a boiler
  • The property also has a Mechanical Ventilation Heat Recovery system

The results

  • SAP RESULTS

Target Emission Rate (TER)

Target Fabric Energy Efficiency (TFEE)

Dwelling Emission Rate (DER)

Dwelling Fabric Energy Efficiency (DFEE)

  • Compliant

  • The above factors produced a highly energy efficient, air tight property which means the house is very environmentally friendly with a low carbon footprint

  • We achieved a Water Efficiency Rate of 109.82 Litres per person per day, the Target being ≤ 110L

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