Effortless Energy Efficiency for Every Project

We transform standard building materials into insulated versions of those building materials so it doesn’t take extra time to build energy efficent.

Insulated Sheathing

Insulated Roofing

Insulated Studs

Building Better Starts With Building Smarter

Structural Insulated Sheathing (SIS) Panels combine structural sheathing and exterior insulation into one smart product that enhances energy efficiency without adding time, labor, or complexity.

From siding replacements to new single-family homes, multi-unit developments to commercial buildings, SIS Panels can be seamlessly added to any construction project.

Simply swap standard sheathing with SIS Panels to effortlessly futureproof your building’s energy efficiency.

How It Works

Easier for Builders. Simpler for Designers. Better for Homeowners.

Whether you’re building, designing, or upgrading a home, we’ve got solutions and resources to make your life easier.

Builders

Build energy efficient without changing time-tested methods & processes

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Architects & Specifiers

Specify products that meet today’s codes and tomorrow’s standards

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Homeowners & Renovators

Enjoy a home that’s quieter, healthier, and more efficient – all year long.

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Spotlight Product: MgO SIS Panel

Stricter energy, fire, and moisture codes are changing how buildings are constructed. Traditional multi-layered assemblies are complex, time-consuming, and expensive. With built-in fire resistance and continuous insulation, MgO SIS Panels make it easier than ever to build smarter, stronger, and more efficiently.

Installs faster
Finishes easier
Reduces material and labour costs
Meets fire and energy codes
Works with any cladding, siding, or stone finish

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Resources

Technical Library

Installation Guide

Custom Options

Rebates

Education

Build Fire-Rated Walls Faster & Easier

Thermal Bridging is a Problem

SIS Panels vs SIP Walls

Blog

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Distributor & Franchise Opportunities

Where To Buy

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About Us

The SIS Spotlight

News, resources, guides, and other information

SIS Panels vs SIP Walls: 5 Major Differences

A common misconception when it comes to our SIS (Structural Insulated Sheathing) Panels is that they are often mistaken to be SIP (Structural Insulated Panel) Walls.

While our exterior insulated sheathing panels may look similar to SIP Walls, and both products are used for the construction of the building envelope, there are several key differences between the two wall assemblies.