John and Claire Somerville

Owners: John and Claire Somerville
House Type: Victorian two storey detached
Carbon Saving: 73%

Installed Measures:

  • Cavity walls retrofitted with 50mm platinum polystyrene bead Cavity Wall Insulation (k=0.032).
  • Solid walls retrofitted with external insulation with 80mm Phenolic foam (k=0.022).
  • Existing UPVC double glazing, gradually replacing with triple glazed (Uw=0.8).
  • Main loft insulation – fibre-glass 250mm thickness topped up with further 100mm rockwool.
  • Second roof insulation – 50mm fibre-glass replaced with 150mm Celotex
  • Polypipe HR01LB SAP compliant rigid ducted MVHR (whole house heat recovery ventilation).
  • ‘Warm’ draft lobby (porch).
  • Cooker hood converted to re-circulating (internal) with carbon filters.
  • Extensive draft-proofing.
  • Solar PV – 16x Canadiansolar 250W panels – 4kWp with Sunnyboy transformerless inverter.
  • 4kW wood burner (78% efficient).
  • 100% Low energy lighting (CFL and LED).
  • Rainwater to soak-aways and water butts.

Please note: all rights reserved to Andrew Crowley for the family photos at the Royston SuperHome.

SuperHomes
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