3M Company 422 Fiberglass Resin Repair Kit 1 Quart

Product Description

The 3M COMPANY 422 is a quart-size fiberglass resin repair kit designed for patching and reinforcing fiberglass surfaces in residential and light commercial applications. The kit includes one quart of resin, hardener, and the necessary tools and how-to instructions to complete a repair. It is suited for trade professionals and knowledgeable DIYers working on fiberglass tanks, pool equipment housings, boat hulls, and similar structural or surface repairs. The included components are pre-selected to work together, reducing the need to source hardener and resin separately.

This kit is commonly used in pool and spa service, plumbing, and general maintenance scenarios where fiberglass surfaces have cracked, delaminated, or been punctured. It is appropriate for repair work on fiberglass pipe wraps, equipment enclosures, and storage vessels. The complete kit format makes it practical for field service technicians who need a self-contained solution on a job site without additional material sourcing.

Key Features

• Quart-size resin volume suitable for moderate repair jobs
• Includes hardener pre-matched to the resin formulation
• Necessary application tools included in the kit
• How-to instructions included for field reference
• Sold individually; packaged in cases of 6 units

Compatibility

Designed as an OEM-style repair solution for fiberglass surfaces including tanks, housings, and structural panels commonly found in pool, plumbing, and general trade service applications.

Installation Notes

Surface preparation is critical before applying fiberglass resin — clean, dry, and abrade the repair area thoroughly prior to mixing components. Follow all manufacturer mixing ratios and pot-life guidelines included with the kit. Work in a well-ventilated area and use appropriate PPE including gloves and eye protection when handling resin and hardener. Allow full cure time before returning the repaired component to service or applying any load.

Technical Specifications

• Kit Size: 1 quart
• Weight: 21 pounds
• Unit of Measure: Each
• Package Quantity: 6 per case

Standard Information

• Brand: 3M COMPANY
• Manufacturer Part Number: 422