Two Storey & Adjoining Barn Style Contract Type : Self Build – Supply & Fit of Factory Insulated & Airtight Timber Frame Panel

Build Time: 5 weeks

House Size: 320 m2
BER : A2/ Near Passive

Location: Castlelyons, Co. Cork. Felt & Batten of roof, all air tightness measures & blower door test

Engineers: Corcoran Engineering – Sean Corcoran Estimated Annual € 650 – 700 per year Note : – Running costs are for Space & Hot water heating and
Running costs are subjective to variations in individual use.

Walls: Factory fitted Eco – Smart Air tight & Insulated Panels – U Value – 0.15 W/m2degK
140 mm Factory Fitted Eco Smart Panels using 120 mm High Performance Rigid Insulation, Air Tight layer,
25 mm Rigid Insulation and a 50 mm service cavity.

Roof:
Flat of ceiling
300 mm of High Performance Quilt Insulation – U Value – 0.15 W/m2degK

Sloped ceiling
125 mm of Rigid Insulation with 1 layer of Superquilt Foil Insulation – U Value – 0.16 W/m2degK

Heating: 11 Kw Air to water Heat Pump with underfloor heating on the ground and 1st Floors.

Ventilation: Unknown HRV Unit

Air Tightness: 0.8 Air Changes per Hour (ACH) @ 50 Pa

Windows: Munster Joinery Eco Clad Passive Windows – U Value – 0.7 W/m2degK