Dormer 2018-01-10T11:15:07+00:00

Project Description

Dormer

ECOHOUSE DORMER HOUSE

Brief

We build energy efficient sustainable dormer homes that deliver on aesthetics and strength. Our in-house team of architects, designers and builders work passionately to give you the perfect home for your lifestyle. Each dormer is built using the highest quality materials, without the big price tag. Choosing an Eco-House dormer means you get an energy efficient, affordable home, without the stress of conventional builds. We custom design and build each home to suit your requests and ideas.

Technical specification:

3/4 Bed Dormer

  • Size: 21.9m x 8.1m (71.8ft x 26.5ft)
  • Living Area 144.6m² (1556 sq ft)
  • Total Floor Area 177.3m² (1908 sq ft)

Self Build

Delivery and erection of frame only

Passive house structure

External wall U-Value 0.126 W/m2K

  • Breathable membrane
  • Pre-engineered Post & Beam Glue Lam construction with Structural Insulated Panels (SIP) 200mm
  • Airtight membrane
  • 50mm service cavity 50x25mm stud filled with 50mm Knauf naturboard (supply only)

Internal partitions

  • Pre-engineered Post & Beam Glue Lam construction with Structural Insulated Panels (SIP) 120mm

Intermediate floors

  • Pre-engineered Post & Beam Glue Lam construction with Structural Insulated Panels (SIP) 202mm

Roof U-Value 0.124 W/m2K

  • 50x25mm vertical air flow chase
  • Roof breathable membrane
  • Pre-engineered Post & Beam Glue Lam construction with Structural Insulated Panels (SIP) 200mm
  • Airtight membrane
  • 75mm service cavity 50x25mm stud filled with 75mm Knauf naturboard (supply only)

Full Build

Complete passive house package
    1. Passive slab foundation U-Value 0.10
    • Insulated raft foundation
    • Slab floated ready for tiling
    • Underfloor heating pipes and manifold
    • 1st fix plumbing, waste & drainage
    1. Passive house structure

    External wall U-Value 0.126 W/m2K

    • Breathable membrane
    • Pre-engineered Post & Beam Glue Lam construction with Structural Insulated Panels (SIP) 200mm
    • Airtight membrane
    • 50mm service cavity 50x25mm stud filled with 50mm Knauf naturboard (supply only)

    Internal partitions

    • Pre-engineered Post & Beam Glue Lam construction with Structural Insulated Panels (SIP) 120mm

    Intermediate floors

    • Pre-engineered Post & Beam Glue Lam construction with Structural Insulated Panels (SIP) 202mm

    Roof U-Value 0.124 W/m2K

    • 50x25mm vertical air flow chase
    • Roof breathable membrane
    • Pre-engineered Post & Beam Glue Lam construction with Structural Insulated Panels (SIP) 200mm
    • Airtight membrane
    • 75mm service cavity 50x25mm stud filled with 75mm Knauf naturboard (supply only)

    All above meets passive house standard

    • Air tightness below 63/hm2@50pa
    • Thermal bridge free <01

    Achieves :

    • Up to 90% reduction in heating requirements
    • Up to 100% reduction in CO2
    1. Roofing System
    • Selected roofing (Slate, Tegral composite)
    • Steel profile where applicable
      50x25mm roof battens @ 450 centres
    • uPVC Gutter, fascia & ventilated soffit
    1. External Finish
    • Baumit external render system / Stone cladding were applicable
    • 10mm Tegral fibre cement board
    • 5mm vertical aluminium profile
    1. Internal Finish
    • Ceilings, walls 12.5mm gypsum board (plastered ready for painting
    1. Windows & doors

    External Windows & Doors

    • Composite main entrance door, design TBC
    • Triple glazing U-Value as low as 0.65W/m2K
    • Inward opening
    • Wheelchair threshold
    • Secure multi-point locking system
    • Satin chrome ironmongery
    • Passive range triple glazed wooden windows U-Value as low as 0.65W/m2K
    • Skylights
    • Factory painted in any RAL colour

    Internal doors

    • Mdf laminate doors and glazed doors
    • Pre-fabricated, untreated pine door frame sets with acoustic seals and architraves
    • Brushed chrome hinges & handles
    1. Pine staircase (where aplicable) 
    1. Electrical
    • All connections needed for MVHR system & Air – water heat pump
    • Fuse board
    • Hallway & landing, 2x light points, 2x one gang switches, 2x double sockets
    • Utility room, 1x light point, 1x one gang switch, 2x double sockets
    • Bathroom & en suite, 1x light point, 1x one gang switch, 1x mirror light & 115v socket
    • Kitchen includes, 2x light points, 1x two gang switch & 7x double sockets
    • Living room includes, 2x light points, 1x two gang switch, 5x double sockets & data point
    • Bedrooms includes, 1x light point, 1x one gang switch & 2x double sockets
    • First & second fix, standard fittings

         9. Heating & Plumbing

    • Panasonic Aquarea air to water heat pump
    • Panasonic Aquarea low temperature radiators (first floor)
    • First fix plumbing, ready for sanitary ware, kitchen sink and appliances

      10. MVHR Mechanical ventilation heat recovery

    • Komfovent Domekt system
    • Komfovent C4.1 touch screen control panel
    • Compatible with smart devices

    Not included:

    Internal

    • Kitchen & appliances
    • Sanitary ware
    • Flooring & skirting boards
    • Painting

    Please note:

    • Foundation price is subject to site visit

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