Mechanical News:

  • Phenolic Insulation

    Polyguard PolyPhen® Insulation as featured at IEEE GlobalSpec – Engineering 360 Direct: Phenolic Insulation – A Wise Choice For Chilled Water Piping Chilled Water Systems: The Basics Cool water is circulated to an electric chiller that lowers water temperature to around 45ºF or less. The chilled water is pumped to an air handling unit, where it […]

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  • Polyguard Earns 1st Place in National Video Contest

    ENNIS, TX – The National Center for Employee Ownership announced Polyguard Products Inc. was the winner of its inaugural video contest earlier this month at its annual conference in Denver. The purpose of the video contest, open to all Employee Stock Ownership Plan companies throughout the nation, was to highlight the benefits of employee ownership […]

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  • “Expansion Against Headwings” | World Pipelines

    16 March 2017 – “Expansion Against Headwings” | World Pipelines Polyguard has purchased a new facility in the town of Corsicana, Texas that more than doubles the manufacturing capabilities. The global oil and gas industry is currently experiencing leaner times due to depressed pricing. In spite of this challenging macro-economic environment, Polyguard Products Inc. has […]

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About Mechanical Division:


Since 1984, we have specialized in flexible "Peel 'N Stick" Weatherproof Jacketing and Vapor Barrier Membranes for the Mechanical insulation industry. Our products include Alumaguard®, Insulrap™, ZEROPERM®, RG-2400® ReactiveGel®, VaporGuard™, and other industry leading products.

Weatherproof Jacketing:
The Alumaguard® Family of Weatherproof Jacketing products continues to expand: Alumaguard® (the original),  Alumaguard® All Weather, Alumaguard® Lite, Alumaguard® Lite White, and Alumaguard® Cool Wrap.

RG-2400® Corrosion Control Gel:
RG-2400® Family of Products - If you have problems with Corrosion Under Insulation (CUI), you will find our gel products will STOP and prevent Corrosion Under Insulation. RG-2400® Bluegoo™ provides the long term corrosion protection you need.

Vapor Barriers:
ZEROPERM® and the Insulrap™ Families include Vapor Barriers and Direct Burial Membranes.

Dow® Styrofoam™ XPS PIB Billets:
XPS PIB Family of Products are a closed-cell Thermoplastic Foam, Void Free, Seamless Billet Insulation for Mechanical Fabrication into Pipe Insulation, Heads, Curved Side Wall Segments, and Fittings for the Cold Industry.

Dow® and Styrofoam™ are trademarks of Dow Chemical, Inc.