2-1/2" x 36" x 1" Wall Fiberglass Insulation Cover

2-1/2" x 36" Fiberglass Pipe Insulation – 1" Wall Thickness for Copper Tubing

This fiberglass insulation section is precision-formed to fit 2-1/2" nominal copper tubing and features a 1" thick wall for enhanced thermal performance. It is manufactured for mechanical system applications where consistent temperature control and energy conservation are required. Each segment measures 36 inches in length and can be field-modified to accommodate specific piping layouts.

Product Features

• Rigid Molded Fiberglass – Delivers stable R-value and consistent insulation across the entire pipe surface.
• 1" Wall Thickness – Suitable for higher-efficiency systems requiring additional thermal protection.
• Segment Length: 36 Inches – Supplied in manageable lengths for quick installation and alignment.
• Sized for 2-1/2" Copper Tubing – Accurate internal diameter ensures a close fit to copper pipe specifications.
• Mechanical System Ready – Ideal for both commercial and residential hydronic piping, domestic water lines, and HVAC distribution systems.

Specifications

• Nominal Pipe Size: 2-1/2" CTS
• Wall Thickness: 1 inch
• Length: 36 inches
• Material: Molded fiberglass
• Insulation Type: Pre-formed sectional pipe insulation

Installation Notes

Apply over clean, dry pipe surfaces. Joint seams and sections should be sealed using approved adhesives or vapor barrier materials where specified. Additional jacketing may be required in outdoor or exposed environments to protect against mechanical damage or moisture ingress. Follow local mechanical code requirements for pipe insulation installations.

Recommended Applications

This fiberglass pipe insulation is designed for use on chilled water, steam, domestic hot water, and general service piping. Its high thermal resistance and precise fit make it suitable for both new construction and retrofit projects across commercial, institutional, and industrial environments.