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G/flex Epoxy Adhesive is a toughened, versatile, liquid epoxy for permanent waterproof bonding of fiberglass, ceramics, metals, plastics, damp and difficult-to-bond woods. It adheres tenaciously to difficult-to-glue hardwoods and has the ability to glue damp woods. It can be used on wet surfaces, even underwater when applied with specific techniques.
Item #:
220618545
WEST SYSTEM G/flex Epoxy (2- 4oz)
86% of respondents would recommend this to a friend
Item #:
220618545
SAR 165
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G/flex Epoxy Adhesive is a toughened, versatile, liquid epoxy for permanent waterproof bonding of fiberglass, ceramics, metals, plastics, damp and difficult-to-bond woods. It adheres tenaciously to difficult-to-glue hardwoods and has the ability to glue damp woods. It can be used on wet surfaces, even underwater when applied with specific techniques.
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What Stands Out
Flexible Strength
G/flex epoxy offers superior flexibility and toughness, enabling it to withstand dynamic loads and stress without compromising the bond, making it ideal for diverse materials and applications.
Wet Conditions
Formulated to bond in wet or damp conditions, this epoxy ensures reliable adhesion even in challenging environments, addressing a common issue faced by users in boat repair and outdoor projects.
Easy Application
The user-friendly packaging and low-viscosity formula allow for straightforward mixing and application, reducing mess and enhancing precision, ideal for both novices and experienced users tackling intricate repair tasks.
Product Details
| Specific Uses For Product | Repair |
| Item Form | Liquid |
| Other Special Features of the Product | Bonds damp woods, Adheres to difficult-to-glue hardwoods, Wet surface bonding, Underwater bonding, Bonds to polyethylene and ABS plastics |
| Container Type | Bottle |
| Full Cure Time | 2 Days |
| Water Resistance Level | Waterproof |
| Tensile Strength | 150000 Pounds Per Square Inch (381000 cm) |
| Viscosity Level | Medium to High |
| Compatible Material | Aluminum |
| Item Package Quantity | 1 |
| Volume | 236 Milliliters |
| Material Type | Epoxy |
| Color | Clear |
| Brand Name | West System |
| Model | NRS G/flex Epoxy (2- 4oz) |
| Unit Count | 7.98 Fluid Ounces |
| UPC | 782854071060 811343012007 780333610724 |
| Number of Pieces | 2 |
| Global Trade Identification Number | 00811343012007 |
| Manufacturer | WEST SYSTEM |
| Part Number | 2270 |
| Item Weight | 11.4 Ounces (323.19 grams) |
| Item Type Name | epoxy |
| Included Components | Epoxy |
| Brand | West System |
| Material | Epoxy |
| Special Feature | Bonds damp woods, Adheres to difficult-to-glue hardwoods, Wet surface bonding, Underwater bonding, Bonds to polyethylene and ABS plastics See more |
Who Should Buy?
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Marine Applications
Ideal for fiberglass bonding and repairs in boats, ensuring strong, flexible, and waterproof joints.
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Woodworking Projects
Excellent for strong adhesive bonding and filling gaps in wood, making it perfect for furniture repairs.
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DIY Enthusiasts
Versatile epoxy suited for various repair tasks, enabling hobbyists to tackle home projects with ease.
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Heavy Structural Repairs
Not suitable for load-bearing applications where high strength and rigidity are critical.
Product Description
WEST SYSTEM G/flex Epoxy (2- 4oz)
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Customer Questions & Answers
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Question:
What is WEST SYSTEM Gflex Epoxy used for?
Answer: WEST SYSTEM Gflex Epoxy is a versatile marine-grade adhesive designed for bonding various materials like wood, fiberglass, and metals. Its flexibility allows it to absorb impacts and stresses without cracking, making it ideal for applications in boat building, repair tasks, and construction projects where movement is expected. -
Question:
How strong is WEST SYSTEM Gflex Epoxy compared to regular epoxy?
Answer: Gflex offers enhanced flexibility and is designed to withstand stress better than standard epoxies. While traditional epoxies provide a rigid bond, Gflex is engineered to flex under pressure, which is particularly beneficial in applications exposed to continuous vibration or impact, such as in repair work on flexible materials. -
Question:
How should I mix WEST SYSTEM Gflex Epoxy?
Answer: To mix Gflex Epoxy, combine equal parts of resin and hardener thoroughly. Ensure the mixture is uniform, without streaks. For best results, mix in small batches and adjust the quantities based on your specific application, keeping in mind that the working time can be influenced by temperature and humidity levels. -
Question:
Can WEST SYSTEM Gflex Epoxy be sanded or painted after it cures?
Answer: Yes, once WEST SYSTEM Gflex Epoxy is fully cured, it can be sanded and painted. This allows you to achieve a smooth finish or to add paint for aesthetic purposes. Ensure that the surface is properly prepared before painting to enhance adhesion and achieve the best results. -
Question:
Is WEST SYSTEM Gflex Epoxy waterproof?
Answer: Absolutely! Gflex Epoxy is designed to be waterproof, making it an excellent choice for marine applications and environments exposed to moisture. This characteristic ensures that repairs or constructions made with it can endure the harsh conditions typically found in boaters, kayakers, and outdoor enthusiasts. -
Question:
How long does it take for WEST SYSTEM Gflex Epoxy to cure?
Answer: The curing time for WEST SYSTEM Gflex Epoxy can vary based on environmental conditions, but generally, it sets within several hours and reaches its full cure within a few days under optimal conditions. Working at a cooler temperature may prolong this process. Given this timeframe, planned projects should consider this curing duration. -
Question:
Is WEST SYSTEM Gflex Epoxy suitable for vertical applications?
Answer: Yes, Gflex Epoxy can be used for vertical applications, particularly where a strong bond is needed, such as in bonding strips or components in construction. Its viscosity helps it stay in place during application, ensuring effective adhesion without sagging, which is ideal for repairs on vertical surfaces. -
Question:
What safety precautions should I take when using WEST SYSTEM Gflex Epoxy?
Answer: When working with Gflex Epoxy, it is crucial to wear gloves and safety goggles to protect your skin and eyes. Work in a well-ventilated area to avoid inhaling fumes. Following these safety precautions not only ensures your personal safety but also enhances your overall working experience with the product. -
Question:
Can I use WEST SYSTEM Gflex Epoxy for woodworking projects?
Answer: Certainly! WEST SYSTEM Gflex Epoxy is an excellent choice for woodworking projects, offering a strong bond for joints, voids, and repairs. Its flexibility also makes it ideal for laminated structures and can be used in furniture making or craft applications requiring durable, long-lasting adhesion. -
Question:
Where can I buy WEST SYSTEM Gflex Epoxy 2-4oz in Saudi Arabia?
Answer: You can purchase WEST SYSTEM Gflex Epoxy 2-4oz from Ubuy in Saudi Arabia. Ubuy offers a convenient online platform where you can find various sizes and formulations, making it easy to select the right product for your specific needs in marine or repair projects.
West System Wood Glue Editorial Review
The WEST SYSTEM G/flex Epoxy has emerged as a go-to solution for many DIY enthusiasts and professionals alike, earning praise for its reliability and versatility. Users highlight its ability to bond a variety of materials such as fiberglass, wood, and metals, making it ideal for both household repairs and specialized projects like kayak restoration and snowboard repairs. The epoxy's long pot life and slow cure time allow for thorough application without the stress of rushing, giving users plenty of room to work and perfect their repairs. One customer mentions a successful repair of a ceramic fountain basin, where the epoxy's flexibility ensured a strong and durable holding without leaks over time. Others have reported using it for automotive repairs and custom projects, with Consistent results demonstrating significant strength and water resistance, even in challenging conditions. While many reviews commend the ease of mixing and applying the product, some users expressed frustration with the packaging and the price, seeking a more user-friendly dispensing system for better mixing accuracy. Nevertheless, the overall Consensus is that the performance of the G/flex Epoxy far outweighs these minor inconveniences, making it a highly recommended choice for those requiring a dependable adhesive. **
Customer Reviews & Ratings
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Pros
- Bonds well to a variety of surfaces
- Flexible and durable hold
- Long pot life and working time
- Excellent for waterproof repairs
- Easy to mix and apply
Cons
- Higher price point compared to competitors
Platform Trust & Buyer Confidence
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Mekki
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“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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Farrah
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“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
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Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
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Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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Features & Benefits
- Toughened and versatile epoxy adhesive for permanent waterproof bonding
- Adheres tenaciously to difficult-to-glue hardwoods
- Ability to glue damp woods and wet surfaces, even underwater
- Suitable for bonding fiberglass, ceramics, metals, plastics, etc.
- Kit comes with two 4 oz. bottles of the liquid epoxy
- Made in the United States
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