PowerWool RigiBoard 80 Rigid Mineral Wool Insulation - For Exterior Walls - Multiple Sizes
$40.00
Stronger, easier to install, and ready to ship – engineered for builders who need reliable exterior insulation.
Why Choose PowerWool?
Compression Strength – Stronger, Smoother Install
PowerWool’s high compression resistance prevents sagging, resists deformation, and ensures a flush, professional install—reducing callbacks and labor time.
Fire Rating – Essential for Safety & Code Compliance
Fully noncombustible (FSI 0, SDI 0), helping meet the most demanding fire safety codes for residential, commercial, and passive house projects.
Reliable Lead Times – No Supply Delays
PowerWool is in stock & ready to ship across North America—ensuring 1-2 week delivery in most regions so your projects stay on track.
Built for Harsh Conditions – Performs in Any Climate
Moisture-resistant, durable against freeze-thaw cycles, and extreme temperatures—PowerWool holds up in any environment.
Meets Code Compliance & Energy Efficiency Standards
PowerWool is CCMC-approved and meets strict Canadian & U.S. energy codes, including BC’s Energy Step Code and Passive House standards, ensuring compliance in high-performance buildings.
Why Choose PowerWool?
Fire Safety
Noncombustible (FSI 0, SDI 0)
Compression Strength
40% stronger than Comfortboard 80
Thermal Performance
R-4.2 per inch
Availability
In Stock & Ready to Ship
PowerWool RigiBoard 80 Technical Documentation – Download Key Resources
Get detailed specs, installation guides, and safety documentation to ensure your project meets energy and fire safety codes.
Why Builders Are Choosing PowerWool Over the Competition
See how a luxury home builder saved time & costs by switching to PowerWool.
Keith Kelsch, Luxury Home Builder at Kelsch Construction
"PowerWool has been a game-changer for our projects. Their insulation performs exceptionally well, but what really stood out was their fast response, clear communication, and customer support—something we couldn’t get from other suppliers. In construction, working with a company that truly cares about their product and their customers makes all the difference. That’s why we trust PowerWool."
How PowerWool Stands Out from the Competition
| Feature | PowerWool RigiBoard 80 | Other Leading Mineral Wool Brands |
|---|---|---|
| R-Value (Thermal Performance) | R-4.2/inch | R-4.2/inch |
| Compression Resistance | 40% Higher - Maintains shape & resist sagging | Standard |
| Fire Safety | Noncombustible (FSI 0, SDI 0) | Noncombustible |
| Lead Time & Availability | In Stock & Ready to Ship* | Backordered range from 1-6 months; may require large order minimums |
"PowerWool RigiBoard 80 is designed for builders who need durable, high-performance insulation without the long lead times. With higher compression strength, reliable stock availability, and strong thermal performance, PowerWool helps keep projects on track with fewer material issues."
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PowerWool RigiBoard 80 FAQs
Everything You Need to Know
Have questions about PowerWool mineral wool insulation? Get answers on ordering, installation, fire resistance, and how it compares to leading brands like Rockwool Comfortboard 80.