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300713PL103 In NI, here’s a one storey detached bungalow, certified PassivHaus, built to a standard spec finish, costing approximately £67 per sqft (€870 per sqm). Supplied by builders Moffitt & Robinson, 40 Blacksessiagh Road, Omagh, County Tyrone, BT78 1SU, tel. 82243656 Mobile 07803 189303, www.moffittandrobinson.co.uk

BUILD SPEC

House size: 186 sqm / 2,002 sqft External walls: U-value 0.125W/sqmK; timber frame construction, insulated with 340mm of fibreglass insulation with airtightness membrane, OSB sheeting, plasterboard finish inside, brick and cement render on the outside. Floor: U-value 0.13W/sqmK; build up of 25mm polystyrene, 150mm polyurethane, 75mm concrete floor, 4mm acoustic underlay, 10mm laminated floor. Roof: U-value 0.067 W/sqmK; insulated with 600mm of fibreglass with airtightness membrane and plasterboard finish. Windows: Triple glazed, argon filled, uPVC, total U-value (frame and glazing): 0.8W/sqmK, G-value: 0.55 Solar panels (hot water): Vacuum tube collectors, 30 in total, collector area 3.24 sqm Heat recovery ventilation (hrv): 90% efficient

BUILD COST

  • Professional fees £1,120
  • Foundations, rising walls and structural floor slab £9,046
  • Blockwork and superstructure £12,691
  • Roof construction & covering £21,250
  • Airtightness £3,080
  • Windows & doors £6,860
  • Fascia & soffit (uPVC) & rainwater goods £1,200
  • First fix electrics £2,500
  • PV panels £12,800
  • Solar panels (hot water) £2,400
  • Insulation to floor, walls and roof £9,800
  • Floor screed £1,800
  • Plastering (internal and external) £5,906
  • Stone cladding £941
  • Second fix electrics £2,600
  • Plumbing & HRV £6,100
  • Wood flooring and tiling and vinyl £4,166
  • Kitchen and utility fit out £4,600
  • Sanitaryware for bathrooms £2,774
  • Painting and decorating £1,605
  • Civil works/external drainage (septic tank) £5,385
  • Landscaping £8,500
  • Roller Doors £1,120
  • Stove £3,300
  • Internal Joinery work £4,381

Total £135,925


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Written by Astrid Madsen

Astrid Madsen is the editor of the SelfBuild magazine. Email astrid.madsen@selfbuildextendrenovate.co.uk

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