Micro-Lok® HP fiberglass pipe insulation is a high-performance solution that improves energy efficiency and protects piping systems in commercial and industrial applications. Manufactured from biosoluble glass fibers with a factory-applied vapor barrier jacket, this insulation provides reliable thermal performance while helping control condensation and heat loss. Designed for use on iron pipe, plastic pipe, and copper tubing, Micro-Lok® HP insulation features a self-sealing lap system for quick, secure installation. The durable jacket resists moisture penetration and maintains integrity in high-humidity environments, making it ideal for both hot and cold service applications. With service temperatures up to 850°F, this insulation delivers long-lasting performance in demanding conditions while meeting UL and ASTM standards for safety and reliability.
- Fiberglass with polypropylene-coated vapor-barrier jacket
- Moisture-resistant jacket with low vapor permeance
- Factory-applied self-sealing lap for easy installation
- Fits pipe size: 3/4" Iron Pipe Size (IPS) & 1-1/8" Copper Pipe Size (CPS)
- For indoor use only; Outdoor use requires separate weather protection
- Designed for iron pipe, plastic pipe & copper tubing
- Suitable for hot, cold, concealed & exposed piping systems
- Service temperature range: 0°F to 850°F
- UL listed; Meets ASTM performance standards
- Sold in full lengths only