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ProRox® PS 965 NA

ProRox® PS 965 NA stone wool pipe sections with CR-Tech corrosion inhibitor to prevent corrosion under insulation delivers proven thermal and acoustic performance in high temperature applications up to 1200˚F.

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ProRox installation guide
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pipe section
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Industry and product areas

  • Explore by technology
  • CR-Tech - Corrosion Resistance
  • Energy & Manufacturing
  • Pipework
  • WR-Tech - Water Repellency
  • Explore by product range
  • ProRox®

About ProRox® PS 965 NA

ProRox® PS 965NA is a mandrel wound pipe section insulation made from stone wool and engineered to resist corrosion under insulation (CUI) at high temperatures. Every pipe section is hinged and split, making it quick and easy to install. Corrosion creates hazardous working conditions and puts your operation at risk of unplanned downtime. The interior of every ProRox PS 965NA pipe section is treated with CR-Tech, our innovative corrosion inhibitor, while the body of the insulation is made with WR-Tech, creating a powerful water-repellent barrier.

  • Engineered to help prevent CUI
  • Non-combustible and fire resistant
  • Excellent acoustic performance for noise control
  • Pre-shaped for quick, easy and accurate installation and optimal performance

Application

ProRox PS 965NA is the ideal pipe section insulation for applications where corrosion is a concern. The combination of CR-Tech and WR-Tech help shield your pipework from the costly dangers of CUI.

Available dimensions

Standard inner diameter range for ProRox PS 965NA is 1" to 32" in the thickness range from 1" to 4". Please check for local variations.

Certificates

Why ProRox?

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Energy‑efficient, fire‑safe insulation

ProRox® delivers energy-efficient, fire-safe insulation for energy and manufacturing, supporting corrosion mitigation in demanding environments. The robust stone wool construction ensures complete protection when it comes to heat and fire, meeting all industry standards and offering long-term durability.
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Easy to install, durable and CUI‑mitigating

ProRox is easy to install, dimensionally stable, and sustainable, providing proven energy and CO₂ savings while minimizing the risk of corrosion under insulation. Choose ProRox for reliable, high-performance insulation you can trust.

Product properties

Our products are designed with your specifications in mind:

NameUnitTest standardValue
Maximum use temperature°FASTM C447/C4111200
Nominal densitylb/ft3ASTM C3028
Water absorptionlb/ft²EN 13472≤ 0,04 ≤ 0,04 (after 24 hrs. pre-heating at 482°F / 250°C)

Downloads

Our goal is to help you quickly find the documentation you need. If you’re unable to locate specific information, please reach out - we’re here to support you.

ProRox PS 965

ProRox PS 965

Download product datasheet in English

ProRox PS 965

ProRox PS 965

Download product datasheet in French

ProRox PS 965

ProRox PS 965

Download product datasheet in Spanish

ProRox® process manual

ProRox® process manual

This is a comprehensive technical guide to our ProRox stone wool insulation.

Rockassist brochure

Rockassist brochure

Discover our Rockassist calculation program - free of charge!

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Online tools

We provide a wide range of free tools to support your work - from online calculators for energy and heat‑loss assessments to a comprehensive online pricing tool Rockprice. Whether you are just starting your project or require technical guidance along the way, we are here to assist you at every stage.

Learn more
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Looking for answers?

If you have technical questions about products or need support for your projects, our technical experts are here to help you.