Structural Insulated Panel (SIP) System

With superior indoor air quality and less construction waste, SIPs are the future of living.

Structural Insulated Panels (SIPs) are the go-to alternative to traditional timber framed construction.

SIPs are airtight, structurally robust, accurate, create thermally bridge free enclosures when used in conjunction with timber framing, are quick to install, well-insulated and produce zero waste on site.

SIPs are tailored to suit walls, roofs and suspended floors for residential and light commercial buildings.

Why people choose SIPs

Better air. Better health.

SIPs use mechanical ventilation to deliver superior indoor air quality. Cleaner indoor air promotes better overall health for occupants.

From enhancing sleep, to easing respiratory issues, SIPs can provide relief for people who suffer from allergies. Improving overall health through considered design.

The right ventilation will also filter stale air and recover heat, reducing the amount of energy used in home operation.

SIPs' thermally resistant properties will maintain the indoor temperature to a consistant year round climate, creating only the most comfortable spaces.

True zero-carbon buildings

Airtight and well-insulated buildings mean less energy to heat and cool. Good design means less waste in the construction process. SIPs are intrinsically green.

By optimising materials and being more efficient than a traditional on-site build, our SIPs lay the foundation for a wholly sustainable building.

SIPs’ base materials, Neopor, Glue and Oriented Strand Board (OSB), have a measurably lower carbon footprint when compared with other structural building systems, such as concrete slabs.

Tried. Tested. Certified. And Proud.

Our SIPs are certified and compliant with the Australian and New Zealand Building Codes and regulations.

The panels have been extensively tested and trusted.

We are Registered Architects, Building Designers, Product Engineers and Certified Passivhaus consultants.

We have created strong alliances with commercial and domestic builders who are fluent within the Passivhaus & SIPs technology and are ready to help with our projects.

Passivhaus

Highest levels of comfort and indoor air quality. This is passivhaus.

  • Inside temperatures ~ 20°C - 25°C

  • Airtight to 0.6ach/hour @60Pa

  • No thermal bridges

  • Continuous insulation

  • Double & triple glazed windows

As Certified Passive House Designers, we’re fluent in this space.

Building diagnostics

A structurally sound building is a safe building. Yet often, during operation, buildings don’t act as designed. When building systems fail, this can create harmful environments, increase costs and cause damage.

We help prevent these faults by running building diagnostics for both new and existing buildings.

This includes analysing and considering the site and its context, the building envelope assessment, timelines, budget and the owner or developer’s plan.

Modular architecture

Swift, sleek and sustainable. There’s much to love about modular builds. At Evissa, we’ll execute the entire process – from design to build.

The journey begins with understanding your project, creating a brief, supplying an estimate and recommendations.

Once committed, we begin the process and collaboratively deliver the modular SIPs for your project.

We are here to be involved on all stages of the project and ensure the outcome is always the same - enjoy and spend your life in a healthy building.