The 120 m² SIPS Kitset offers smart flexibility for families or builders wanting adaptable design with lasting performance. Its insulated panel system supports open layouts and comfortable living, helping you create more space without more hassle. Perfect for 3-bedroom homes, duplex projects, or homeowners upgrading from compact builds.
124m² coverage
15mm Triboard + 143mm EPS Core
127m² coverage
10mm Triboard + 93mm EPS Core
124m² coverage
10mm Triboard + 200mm EPS Core
124m² coverage
15mm Triboard + 143mm EPS Core
127m² coverage
10mm Triboard + 93mm EPS Core
124m² coverage
10mm Triboard + 200mm EPS Core
124m² coverage
15mm Triboard + 143mm EPS Core
127m² coverage
10mm Triboard + 93mm EPS Core
124m² coverage
10mm Triboard + 200mm EPS Core
Triboard structural skins with high-density EPS core for optimal strength
Flat-packed, numbered panels delivered in one complete, protected shipment.
Site prepared with NZ-standard pile or slab foundations for direct SIPs installation.
Factory-cut openings allow immediate joinery installation.
SIP-approved sealing completes joints and locks in insulation.
Fully standing shell ready for interior fit-out and cladding.
What Happens Next :
Architect-Designed Floor Plans
Triboard-skinned EPS panels deliver strength, high insulation, and fast installation with minimal labour. Factory-pressed wall, floor, and roof panels fit with millimetre precision, reducing waste and speeding up weather-tightness. This affordable kitset offers R2.8 walls, R4.0 floors, and R6.3 roofs—ideal for smaller sites and tighter budgets.
Triboard structural skins with high-density EPS core for optimal strength-to-weight ratio
Engineered for NZ conditions R2.8 wall panels, R4.0 floor system, R6.3 roof panels
Panel thicknesses : 165mm walls, 240mm floors, and 340mm tapered roofs.
Proprietary spline and lap joint system for structural continuity
Controlled environment factory made in Cambridge, New Zealand
NZ Building Code requirements with full documentation
Every Supersub SIPS Kitset can be enhanced with ready-to-install upgrade options, from custom cladding and joinery to complete fit-out packages. Most popular upgrade bundles start from $6,500 for comfort & finish improvements.
Detailed architectural and engineering drawings for construction and consent purposes
Weather-resistant shrink wrap packaging to protect panels during delivery.
Technical documentation and engineering support for your consent application
Professional engineering certification for compliance assurance
Nationwide delivery available with flexible scheduling to match your project timeline
On-site training and technical support for your construction team
Ready-to-fit kitchen with essentials
Bath & 3rd toilet (separate room)
2 Bath (Ensuite & Main w/Toilet)
Interior & exterior paint finish
Durable vinyl flooring in wet area
Studio verve roller blind blockout
Double-glazed windows for comfort
Sleek doors for modern interiors
One external ranch slider door
Durable roof with a clean, modern finish
Complete roof, wall system for a sleek look
Custom cladding for site & style
Solid base for any ground type
Natural 15sqm timber deck
Efficient airflow keeps air fresh
Energy-smart heating & cooling
Wired, safe, and site-ready
Full water setup, ready to connect
Enhance your SIPS kitset with our professional support services designed to streamline your building process:
The most common questions Kiwi ask before starting their SIPS House Kitsets journey with Supersub.
Each kitset includes pre-cut wall and roof panels, structural fixings, connection details, and full documentation. All flat-packed and labelled for fast onsite assembly.
Yes. Our team can adjust layouts, window placements, and roof configurations to suit your project or local consent requirements.
Typical lead time is 4–6 weeks from confirmation. All panels are delivered nationwide in one complete shipment, flat-packed and protected for weather.
Absolutely. Our panels and technical documents meet NZ Building Code requirements and are accepted by local councils for consent.
No. Builders familiar with standard framing will find SIPS straightforward. We provide shop drawings, connection details, and ongoing technical support.
Each kitset includes pre-cut wall and roof panels, structural fixings, connection details, and full documentation. All flat-packed and labelled for fast onsite assembly.
Yes. Our team can adjust layouts, window placements, and roof configurations to suit your project or local consent requirements.
Typical lead time is 4–6 weeks from confirmation. All panels are delivered nationwide in one complete shipment, flat-packed and protected for weather.
Absolutely. Our panels and technical documents meet NZ Building Code requirements and are accepted by local councils for consent.
No. Builders familiar with standard framing will find SIPS straightforward. We provide shop drawings, connection details, and ongoing technical support.
A friendly chat to help you plan your project. Our team will get in touch within 24 hours.
