
The Toughest Sealants & Barrier Systems For Every Construction Project.
Our team manufactures moisture, air, pest and corrosion solutions that perform in all environments.
Innovation Based. Employee Owned.
Behind our quality products is an entire team of experts that are passionate about innovation and truly care about your success.
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Behind our quality products is an entire team of experts who are passionate about innovation and truly care about your success.

Building Construction
Building Envelope Solutions including air barriers, masonry through wall flashings, waterproofing below grade systems, and composite drainage panels.
- Residential
- Architectural
- TERM

Infrastructure
When the stakes are high, Polyguard performs. Whether in the pipeline corrosion and protective applications field or when it comes to interstate, highway and bridge decks.
- Highway
- Pipeline

Industrial
Trusted by industry experts, Polyguard Products is the market-leading brand for pipe and duct insulation, weather barriers and corrosion control.
- Mechanical
Latest News & Updates
Explore our library of articles to learn more about our full offering of products and solutions.
- Architectural
When to Use a Vapor Barrier with Insulation
Insulation and vapor barriers provide vital components of an energy-efficient, durable, and healthy building or home.
- Residential
Waterproofing A Concrete Floor: What You Should Know
Waterproofing your concrete floor with crack-resistant Polyguard® Underseal® Underslab Membrane and Polyguard® TERM® Floor Underlayment Barrier will protect the flooring from the structurally damaging, expensive,