Summit Core™ is our integrated construction system combining engineered structural design, high-performance thermal detailing, and precision-led site execution to deliver durable, energy-efficient homes built for long-term performance.
Summit Core™ integrates premium building envelope technologies including Ampack airtightness membranes and Naturheld natural wood fibre insulation to create a breathable, high-performance wall system designed for durability, comfort, and energy efficiency.
Instead of traditional block construction, we use our Summit Core™ system — a precision-built structural timber method that delivers stronger performance, faster build times, and better energy efficiency.
Summit Core™ Structural
– Engineered timber structural method
– Load paths, bracing, panelisation, sole plate detailing
Summit Core™ Envelope
– External & Core insulation strategy
– Thermal bridge elimination
– Window install methodology
Summit Core™ Air
– Airtightness strategy
– Membrane sequencing
– Service cavity management
Summit Core™ is the foundation of our building methodology. You will find it in our Garden Rooms and Extensions.
Typical Thermal Performance
Example assembly:
- 200 mm timber frame insulation
- 80 mm external wood fibre insulation
Estimated wall performance:
U-Value ≈ 0.13 – 0.15 W/m²K
Suitable for:
- SEAI deep retrofit targets
- NZEB level performance
Exact performance confirmed through BER / DEAP calculation.
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