West Systems 650 G-Flex Epoxy Repair Kit

WEST SYSTEM® G/flex® 650 Epoxy is a toughened, high-performance marine adhesive developed to deliver strong, reliable bonds in demanding conditions. Designed to be easy to use while providing exceptional strength and flexibility, G/flex 650 is ideal for structural repairs and bonding a wide range of materials.

With a simple 1:1 mix ratio, this marine-grade epoxy can be accurately mixed in small batches, making it perfect for both professional repairs and DIY projects. Its extended working time allows for careful application, while still offering a practical cure time for efficient repairs.

Mix Ratio: 1:1 (Resin : Hardener)

Type: Toughened marine epoxy adhesive

Working Time: Extended open time for easy application

Finish: Waterproof, structural bond

Key Features

• High-strength epoxy designed for permanent, structural bonding.
• Toughened formula absorbs shock, vibration, expansion and contraction without failure.
• Adheres strongly to difficult materials including hardwoods, plastics and metals.
• Effective on damp surfaces and suitable for use in challenging conditions.
• Can be applied to wet surfaces and, with correct techniques, even underwater.
• Long working time allows accurate positioning and adjustment before curing.
• Compatible with WEST SYSTEM® 105 Resin systems to customise properties such as flexibility, strength and cure speed.

Material Compatibility

• Hardwoods including teak, oak, Ipe, greenheart and walnut
• Metals including aluminium
• Plastics and composites
• Fibreglass and GRP
• Glass and masonry
• Dissimilar material bonding applications

Ideal for

• Marine repairs and structural bonding
• Boat building and maintenance
• Plastic canoe and kayak repairs
• Aluminium boat seam repairs
• Repairing cracks, splits and delamination
• General wood construction and bonding

G/flex 650-K Repair Kit Contents

• 118ml G/flex 650 Resin
• 118ml G/flex 650 Hardener
• 2 x reusable mixing sticks / applicators
• 2 x 12cc syringes for accurate measuring
• 4g adhesive filler
• 2 x mixing cups
• 2 pairs of disposable gloves