1. Passive slab foundation U-Value 0.10
   

• Insulated raft foundation
• Slab floated ready for tiling
• Underfloor heating pipes and manifold
• 1^st fix plumbing, waste & drainage

2. 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

3. Roofing System

• Selected roofing (Slate, Tegral composite)
• Steel profile where applicable
  50x25mm roof battens @ 450 centres
• uPVC Gutter, fascia & ventilated soffit

4. External Finish

• Baumit external render system / Stone cladding were applicable
• 10mm Tegral fibre cement board
• 5mm vertical aluminium profile

5. Internal Finish

• Ceilings, walls 12.5mm gypsum board (plastered ready for painting

6. 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

7. Pine staircase (where aplicable) 

8. 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