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building envelop

Build Better from the Outside In

At Petra, we sell building envelope systems that perform in all seasons. From airtight SIPs to breathable ICFs and high-efficiency windows, every product is designed for durability, energy savings, and low-impact construction across Ontario and Quebec.

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sips walls

Structural Insulated Panels (SIPs)

Engineered Panels for Faster, Tighter Builds
Our SIP walls and roofs offer airtight, super-insulated performance with minimal thermal bridging—ideal for Passive House and Net-Zero projects.

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Insulated Concrete Forms (ICFs)

Solid Wall Systems with Natural Breathability
Nexcem ICF blocks deliver durable, non-toxic building envelop with fire, sound, and moisture resistance—no polystyrene, no compromise.

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durisol block wall at cannon beach
fiber glass windows

High-Performance Windows & Doors

Precision Openings Built to Perform
Triple-glazed, thermally broken, and fully customizable—our window and door systems reduce heat loss and elevate any project’s aesthetic.

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Let’s Talk About Your Project

From early planning to last-mile details, our experts are here to help you build smarter. Let’s find the right solution for your home or commercial project.

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