WEST SYSTEM G/Flex Epoxy 2 Gallon Kit #650-2G Express Delivery

WEST SYSTEM 650-2G Fiberglass & Repair

G/flex 650 is a toughened, resilient liquid epoxy system engineered to excel where traditional rigid epoxies fail. This professional-grade 2-gallon kit delivers permanent waterproof bonds across an exceptionally wide range of materials, making it the ultimate solution for complex marine repairs and construction projects involving dissimilar substrates.

Engineered Flexibility for Real-World Conditions:

G/flex occupies the sweet spot between rigid epoxies and flexible sealants. It’s more flexible than standard epoxies and polyester resins, yet significantly stiffer than adhesive sealants. This unique balance allows it to create structural bonds that absorb the constant stress of expansion, contraction, shock, and vibration without cracking or delaminating—critical for marine environments where materials are constantly moving.

Bonds What Others Can’t:

G/flex excels at bonding dissimilar materials with different expansion rates and surface properties. It creates reliable, permanent bonds between fiberglass, ceramics, metals, plastics, composites, and even damp or difficult-to-bond woods. This versatility eliminates the need for multiple specialized adhesives and opens up repair possibilities that would be impossible with conventional epoxies.

Key Performance Features:

• Permanent Waterproof Bonds: Fully cured epoxy is completely waterproof and marine-grade durable
• Toughened Formula: Absorbs impact and stress without brittle failure
• Bonds Damp Surfaces: Works on wet and difficult-to-bond woods, expanding your working conditions
• Simple 1:1 Mix Ratio: Easy mixing by volume eliminates measurement errors
• Fully Compatible: Can be modified with WEST SYSTEM fillers and additives for custom applications
• Fiberglass Laminating: Effectively wets out fiberglass tapes and fabrics for composite repairs

Versatile Applications:

• Bonding hull-to-deck joints and structural components
• Repairing aluminum boats and metal-to-fiberglass connections
• Adhering to plastic hardware, PVC, and composite materials
• Bonding ceramics for through-hull fittings and hardware
• Structural repairs requiring flexibility and impact resistance
• Laminating fiberglass cloth for reinforcement and repairs

This 2-gallon kit provides substantial coverage for professional boatyards, contractors, and serious DIY enthusiasts tackling large-scale projects. When you need a liquid epoxy that can handle the toughest bonding challenges across multiple materials in demanding marine environments, G/flex 650 delivers proven, reliable performance.

Part Number: 650-2G
UPC Code: 811343011970