WEST SYSTEM 801-HD Fiberglass & Repair 3" Heavy Duty Roller Frame This heavy-duty 3" caged roller frame is designed for applying epoxy and resin with professional control and durability. The robust construction holds 7" full-width roller covers as well as covers cut to narrower widths, making it a versatile tool for various epoxy application tasks. Heavy-Duty Construction: Built to withstand the demands of epoxy application, this heavy-duty frame features durable construction that resists bending and breaking during use. The reinforced design ensures reliable performance even when applying thick epoxy mixtures or working on challenging surfaces. Caged Roller Design: The caged roller frame securely holds roller covers in place during application, preventing slippage and ensuring consistent coverage. The cage design also makes it easy to slide covers on and off for quick changes between applications or when switching to fresh covers. Versatile Cover Compatibility: This frame accommodates both 7" full-width roller covers and covers that have been cut to narrower widths. This versatility allows you to use the same frame for large-area coating and for narrower applications where a full-width roller would be too wide. 3" Width for Controlled Application: The 3" width provides excellent control for applying epoxy to moderate-sized areas, making it ideal for coating decks, hulls, and other surfaces where you need more coverage than a brush provides but don't require the width of a full 7" roller. Key Benefits: Heavy-Duty: Durable construction for demanding epoxy work Caged Design: Securely holds roller covers in place Versatile: Accepts full-width or cut-down 7" covers 3" Width: Ideal for controlled, moderate-area coverage Professional Quality: Built for reliable, long-term use Easy Cover Changes: Quick roller cover installation and removal Common Applications: Applying epoxy coatings to decks and hulls Rolling out epoxy on moderate-sized surfaces Saturating fiberglass fabric with resin Applying barrier coats and protective coatings General epoxy and resin application work Usage Tips: Use with appropriate WEST SYSTEM roller covers for best results. The heavy-duty construction allows you to apply firm, even pressure for thorough epoxy coverage without worrying about frame failure. Clean the frame after use to extend its service life. This heavy-duty 3" roller frame is an essential tool for professional-quality epoxy application, providing the durability and versatility needed for demanding marine coating and laminating work. Part Number: 801-HDUPC Code: 811343012014

WEST SYSTEM 610 Fiberglass & Repair Six10 is a revolutionary two-part epoxy adhesive packaged in a convenient, self-metering coaxial cartridge designed for permanent, waterproof, structural gap-filling and bonding. This innovative delivery system eliminates the need for measuring and mixing, making professional-quality epoxy bonding as easy as using a standard caulking gun. Self-Metering Convenience: The coaxial cartridge automatically dispenses resin and hardener in the correct ratio, eliminating measuring errors and wasted material. Simply load the cartridge into any standard caulking gun, attach the included static mixing wand, and you're ready to apply gap-filling structural epoxy with precision and control. Superior Bonding Performance: Six10 bonds tenaciously to wood, metals, fiberglass, and concrete, creating permanent, waterproof structural bonds that withstand demanding marine environments. The thickened formula fills gaps and voids while maintaining excellent adhesion to a wide variety of substrates. Shear Thinning Properties: Six10's unique shear thinning formulation becomes "thinner" as it's worked, making it easy to tool into smooth, non-sagging fillets or spread for wetting out light to moderate reinforcing fabrics like fiberglass. This property gives you excellent control during application while ensuring the adhesive stays in place after tooling. Extended Working Time with Fast Cure: Six10 stays workable in the static mixer for 42 minutes, providing ample time for long or complicated assemblies without rushing. Despite this extended open time, the hardener formulation provides fast through-cure, allowing you to move forward with your project efficiently. Key Benefits: Self-Metering: No measuring or mixing required Easy Application: Works with any standard caulking gun Gap-Filling: Thickened formula fills voids and gaps Structural Strength: Creates permanent, waterproof bonds Versatile Bonding: Adheres to wood, metals, fiberglass, concrete Shear Thinning: Easy to tool, won't sag after application Extended Working Time: 42 minutes in static mixer Fast Through-Cure: Quick final cure for efficient workflow Common Applications: Bonding and filleting structural components Gap-filling in assemblies and repairs Bonding hardware and fittings Wetting out light to moderate reinforcing fabrics Creating structural fillets and joints Permanent waterproof bonding in marine environments Any application requiring convenient, no-mix epoxy adhesive What's Included: Each cartridge includes a static mixing wand that thoroughly blends the resin and hardener as it's dispensed, ensuring a perfect mix every time without manual stirring. Six10 brings professional-quality structural epoxy bonding to anyone with a standard caulking gun, eliminating the mess and uncertainty of traditional epoxy mixing while delivering the strength and durability that WEST SYSTEM epoxies are known for. Part Number: 610UPC Code: 811343012946

WEST SYSTEM 420-36 Fiberglass & Repair 420 Aluminum Powder is a specialized epoxy additive designed to enhance the protective properties of your epoxy coatings. When blended into WEST SYSTEM epoxy, this fine aluminum powder creates a durable, moisture-resistant barrier that significantly improves surface hardness and abrasion resistance—ideal for marine applications where surfaces face constant wear and environmental exposure. Enhanced Surface Protection: Adding 420 Aluminum Powder to your epoxy coating transforms it into a tougher, more resilient surface. The aluminum particles increase hardness and abrasion resistance, helping your coating withstand the rigors of marine use, including foot traffic, equipment contact, and general wear. The improved moisture resistance provides an additional layer of protection against water intrusion, critical for long-term durability in wet environments. UV Protection & Paint Compatibility: 420 Aluminum Powder provides limited ultraviolet light protection for epoxy surfaces that won't be covered with additional coatings. This makes it valuable for areas where you need temporary UV resistance or where paint isn't practical. It also serves as an excellent base coat for subsequent painting, improving paint adhesion and creating a more durable foundation for topcoat systems. Key Benefits: Increased Hardness: Creates a tougher, more wear-resistant surface Superior Abrasion Resistance: Withstands foot traffic and equipment contact Enhanced Moisture Barrier: Improves water resistance for long-term protection UV Protection: Provides limited ultraviolet light resistance Paint-Ready Surface: Excellent base for topcoat systems Easy to Use: Simply add to any mixed WEST SYSTEM 105/200 Series Hardener combination Common Applications: Deck coatings requiring extra durability High-traffic areas needing abrasion resistance Moisture barrier coatings for bilges and wet areas Base coats for painted surfaces Protective coatings for exposed epoxy work This 36 oz container provides ample material for multiple coating projects. Whether you're protecting a deck, creating a durable base coat, or enhancing moisture resistance, 420 Aluminum Powder delivers measurable performance improvements to your epoxy coatings. Part Number: 420-36UPC Code: 811343012960

WEST SYSTEM 422-16 Fiberglass & Repair 422 Barrier Coat Additive is a proprietary blend specifically designed to enhance epoxy's moisture-exclusion effectiveness, making it an essential component for creating professional-quality barrier coatings that prevent gelcoat blistering and protect hulls from water intrusion. Superior Moisture Exclusion: When added to WEST SYSTEM epoxy, 422 Barrier Coat Additive significantly improves the cured epoxy's ability to exclude moisture. This enhanced moisture barrier is critical for preventing osmotic blistering in fiberglass hulls and protecting the laminate from water-related degradation that can compromise structural integrity over time. Prevents Gelcoat Blistering: One of the primary uses of 422 is as a barrier coating additive to help prevent gelcoat blistering, a common problem in fiberglass boats where water penetrates the gelcoat and causes delamination and blister formation. The improved moisture barrier created by 422 stops water migration before it can cause damage. Increased Abrasion Resistance: Beyond moisture protection, 422 Barrier Coat Additive also increases the epoxy's abrasion resistance, creating a tougher, more durable coating that can withstand the wear and tear of marine environments, grounding, and general use. Easy to Use: Add 422 to mixed resin/hardener at a rate of 15-20% by weight—approximately 3 tablespoons per 8 fl oz of epoxy (or about 32 oz per B-size group). The additive blends easily into the epoxy mixture and cures to a light gray color, providing visual confirmation of proper barrier coat application. Key Benefits: Enhanced Moisture Barrier: Significantly improves moisture-exclusion effectiveness Prevents Blistering: Helps stop gelcoat blister formation Increased Abrasion Resistance: Creates tougher, more durable coating Easy Mixing: Simple 15-20% by weight addition rate Visual Confirmation: Cures to light gray color for easy identification Professional Quality: Proprietary blend for reliable barrier coat performance Common Applications: Creating barrier coatings to prevent gelcoat blistering Protecting fiberglass hulls from water intrusion Treating existing blister problems Applying protective coatings below the waterline Any application requiring enhanced moisture exclusion Increasing abrasion resistance of epoxy coatings Mixing Guidelines: Addition Rate: 15-20% by weight Approximate Measure: 3 tablespoons per 8 fl oz epoxy B-Size Group: Approximately 32 oz per B group Cured Color: Light gray This 16 oz container provides sufficient additive for creating professional-quality barrier coatings on medium-sized projects. Protect your hull investment with the proven moisture-exclusion performance of 422 Barrier Coat Additive. Part Number: 422-16UPC Code: 811343011673

WEST SYSTEM 737-20 Fiberglass & Repair This high-performance biaxial fiberglass fabric is engineered for applications demanding exceptional multi-directional strength, impact resistance, and structural integrity. The 50-inch width and 20-yard length provide substantial coverage for large-scale professional marine construction and repair projects where superior strength-to-weight performance is critical. Advanced Biaxial Construction: Unlike traditional woven fabrics, where fibers cross over and under each other, biaxial fabric features two layers of fibers oriented at ±45° angles, held together by light stitching. This non-crimped construction keeps fibers straight and flat, resulting in higher strength, superior stiffness, and significantly reduced print-through compared to woven materials. Multi-Directional Strength: The ±45° fiber orientation provides outstanding strength in multiple directions, making biaxial fabric ideal for structural applications where loads come from various angles. This configuration delivers excellent resistance to torsional stress, impact, and flexing—critical performance characteristics for hull bottoms, high-stress panels, and structural components subjected to real-world marine conditions. Superior Surface Quality: The flat, non-crimped fibers create laminates with minimal surface texture and reduced print-through. This means less fairing and finishing work compared to traditional woven fabrics, saving time and labor while producing a smoother, more professional surface ready for gelcoat, paint, or secondary bonding operations. Key Benefits: Exceptional Strength: Non-crimped fibers deliver higher strength than woven fabrics Multi-Directional Performance: ±45° orientation provides strength in multiple directions Superior Stiffness: Straight fibers create stiffer laminates for structural applications Reduced Print-Through: Flat construction minimizes surface texture Excellent Impact Resistance: Absorbs shock and flexing without delamination Wide Coverage: 50-inch width minimizes seams on large panels Common Applications: Hull bottom construction and reinforcement High-performance structural laminates Deck and cabin top construction Major structural repairs requiring maximum strength Building composite panels for racing or performance boats Applications requiring superior strength-to-weight ratios Structural components subject to multi-directional loads This 20-yard roll provides substantial material for professional boatyards and large-scale projects. When you need the ultimate in structural performance, impact resistance, and surface quality, biaxial fabric delivers proven results that outperform traditional woven materials. Part Number: 737-20UPC Code: 811343011864

WEST SYSTEM 738-20 Fiberglass & Repair This advanced composite fabric combines the structural strength of biaxial fiberglass with the surface quality and secondary bonding properties of chopped strand mat, creating a versatile, high-performance material for demanding marine construction and repair applications. The 50-inch width and 20-yard length provide substantial coverage for large-scale professional projects. Dual-Layer Construction: This engineered fabric features biaxial fiberglass reinforcement (fibers oriented at ±45°) combined with a layer of chopped strand mat. The biaxial layer provides exceptional multi-directional strength and impact resistance, while the mat layer creates a smooth surface finish and excellent secondary bonding characteristics. Together, they create a laminate that's stronger, smoother, and more versatile than either material alone. Superior Strength and Stiffness: The biaxial fiber orientation delivers outstanding strength in multiple directions, making it ideal for structural applications where loads come from various angles. The ±45° fiber arrangement provides excellent resistance to torsional stress, impact, and flexing—critical for hull bottoms, high-stress panels, and structural components that must withstand real-world marine conditions. Excellent Surface Quality: The integrated chopped strand mat layer creates a smoother outer surface with reduced print-through compared to biaxial fabric alone. This means less fairing work and a better foundation for gelcoat, paint, or secondary bonding operations. The mat also improves interlaminar bonding between layers in multi-ply laminates. Key Benefits: Multi-Directional Strength: Biaxial construction provides strength in multiple directions Smooth Surface Finish: Mat layer reduces print-through and fairing work Excellent Impact Resistance: ±45° fiber orientation absorbs shock and flexing Superior Bonding: Mat layer enhances secondary bonding and interlaminar adhesion Efficient Layup: Combines two materials in one fabric for faster construction Wide Coverage: 50-inch width minimizes seams on large panels Common Applications: Hull bottom construction and reinforcement High-stress structural panels and components Deck and cabin top laminating Major structural repairs requiring strength and finish quality Building composite panels with smooth outer surfaces Applications requiring multi-directional strength and impact resistance This 20-yard roll provides substantial material for professional boatyards and large-scale projects. When you need the structural performance of biaxial fabric combined with the surface quality and bonding properties of mat, this engineered composite delivers both in a single, efficient material. Part Number: 738-20UPC Code: 811343011871

WEST SYSTEM 502-8 Fiberglass & Repair 502 Black Pigment is an epoxy-based liquid colorant designed to tint your epoxy mixture a rich, even black color. This professional-grade pigment is ideal for creating a uniform color base for repair work, helping you identify surface imperfections during fairing and preparation, and providing a consistent foundation for your final finish system. Quality Control Through Color: One of the most valuable benefits of using black pigment is its ability to highlight surface flaws and imperfections that might otherwise go unnoticed. The dark, uniform color makes it easy to spot low areas, pinholes, and surface irregularities during the fairing process, ensuring you achieve a perfectly smooth surface before applying your final finish coats. Versatile Color Base: Whether you're performing structural repairs, fairing large areas, or creating a consistent color base for subsequent coatings, 502 Black Pigment provides even, predictable coloration throughout your epoxy mixture. The liquid formulation blends easily and disperses uniformly, eliminating streaks and color variations. Important Considerations: While pigmented epoxy provides excellent color consistency and helps with surface preparation, it's important to note that cured, pigmented epoxy surfaces are not final finish surfaces. They require an additional paint or UV filter coating for proper ultraviolet protection to prevent degradation from sun exposure. Key Features: Even Black Coloration: Creates uniform color throughout the epoxy mixture Highlights Imperfections: Makes surface flaws visible for better fairing results Easy to Use: Liquid formulation blends quickly and evenly Universal Compatibility: Works with WEST SYSTEM 105 Epoxy Resin/200 Series Hardeners, G/flex 650, or G/5 Five-Minute Adhesive Professional Results: Provides a consistent color base for final finish systems Common Applications: Fairing and surface preparation work Structural repairs requiring color coding Creating uniform color bases for painted surfaces Identifying surface imperfections during finishing Color-matching repairs to existing black components Remember to protect all pigmented epoxy surfaces with a quality paint or UV coating system for long-term durability and appearance. Part Number: 502-8UPC Code: 811343014933

WEST SYSTEM 002-970 Manuals & Subscriptions This comprehensive manual provides professional-level instruction for repairs and renovations that dramatically extend the life of wooden boats. The fully illustrated 80-page guide covers modern products and techniques for tackling the most challenging wooden boat restoration and repair projects. Professional-Level Restoration Techniques: This manual goes beyond basic repairs to provide detailed instructions for professional-quality restoration work. Whether you're a serious DIY enthusiast or a professional boatwright, you'll find the knowledge and techniques needed to restore wooden boats to their former glory. Comprehensive Repair Coverage: The manual covers the full spectrum of wooden boat repair challenges, including dry rot repairs, structural frame repairs, and plank repairs. These are among the most serious problems wooden boats face, and this guide provides proven solutions using modern epoxy-based products and techniques. Modern Products and Techniques: Rather than relying solely on traditional methods, this manual teaches modern epoxy-based repair techniques that often provide stronger, more durable results than traditional approaches. You'll learn how to use WEST SYSTEM epoxy and related products to make lasting repairs that preserve and strengthen wooden boat structures. Fully Illustrated: The manual features illustrations throughout to clarify techniques, show proper tool usage, and help you visualize each step of complex repair processes. These visual aids make challenging restoration work more approachable and help ensure you're following the correct procedures. Key Topics Covered: Dry Rot Repairs: Techniques for removing and replacing rotted wood Structural Frame Repairs: Restoring damaged frames and structural members Plank Repairs: Replacing and repairing hull planking Modern Epoxy Techniques: Using WEST SYSTEM products effectively Professional Methods: Proven approaches for lasting repairs Extends Boat Life: The repairs and renovations covered in this manual are specifically designed to dramatically extend the life of wooden boats. By addressing structural issues properly and using modern materials, you can preserve wooden boats for decades to come. Specifications: Soft cover 80 pages Fully illustrated with diagrams and photos Focus: Wooden boat restoration and repair This comprehensive manual is an invaluable resource for anyone who owns, maintains, or restores wooden boats. The professional-level techniques and modern methods provide the knowledge needed to tackle serious restoration projects with confidence. Part Number: 002-970UPC Code: 811343012878

WEST SYSTEM 881-10 Fiberglass & Repair This professional-grade breather fabric is an essential component for vacuum bagging operations, designed to create an even distribution of vacuum pressure across your entire laminate while providing a pathway for air and excess resin to escape. The 45-inch width and 10-yard length provide ample material for medium to large-scale composite projects. Critical Vacuum Bagging Component: Breather fabric serves a dual purpose in vacuum bagging systems. It distributes vacuum pressure uniformly across the laminate surface, ensuring consistent consolidation throughout the entire lay-up. Simultaneously, it creates pathways that allow trapped air and excess resin to flow toward the vacuum port, preventing dry spots and ensuring complete resin saturation. Even Pressure Distribution: The open, porous structure of this breather fabric allows atmospheric pressure to reach all areas of your laminate evenly, even in complex shapes or areas far from the vacuum port. This uniform pressure distribution is critical for achieving consistent fiber-to-resin ratios and void-free laminates across the entire surface. Efficient Air and Resin Removal: The fabric's absorbent, permeable construction creates channels that efficiently transport air and excess resin away from the laminate toward the vacuum source. This ensures complete air evacuation and optimal resin content, resulting in stronger, lighter composite structures. Key Benefits: Uniform Vacuum Distribution: Ensures consistent pressure across entire laminate Efficient Air Evacuation: Creates pathways for trapped air to escape Excess Resin Absorption: Removes surplus resin for optimal fiber-to-resin ratio Prevents Dry Spots: Maintains vacuum flow to all areas of the laminate Wide Coverage: 45-inch width accommodates large panels Reusable: Can often be cleaned and reused for multiple projects Common Applications: Vacuum bagging composite laminates Building high-performance boat structures Creating void-free sandwich panels Professional composite fabrication Any vacuum bagging operation requiring even pressure distribution Whether you're building new composite structures or performing advanced repairs, this breather fabric is essential for achieving professional-quality vacuum-bagged laminates with optimal strength-to-weight ratios and consistent results. Part Number: 881-10UPC Code: 811343012496

WEST SYSTEM 810-2 Fiberglass & Repair These fillable caulk tubes are specifically designed to facilitate the mixing and application of WEST SYSTEM epoxies and resins. This convenient 2-pack allows you to load mixed epoxy into standard caulking tubes for controlled, precise application using any standard caulking gun. Controlled Epoxy Application: By loading mixed epoxy into these fillable tubes, you can use a standard caulking gun to apply epoxy with excellent control and precision. This is ideal for laying down beads of thickened epoxy, filling seams and joints, applying adhesive in tight spaces, and any application where controlled dispensing is beneficial. Perfect for Thickened Epoxy: These tubes are especially useful for applying thickened epoxy mixtures that would be difficult to apply with brushes or spreaders. Load your epoxy/filler mixture into the tube, and you can dispense it exactly where needed with consistent bead size and placement. Works with Standard Caulking Guns: The tubes are designed to fit any standard caulking gun, so you don't need specialized equipment. Simply load the tube with mixed epoxy, insert it into your caulking gun, and you're ready to apply epoxy with professional control. Convenient 2-Pack: The 2-pack provides tubes for multiple projects or allows you to prepare different epoxy mixtures simultaneously. Having spare tubes on hand ensures you can continue working without interruption. Key Benefits: Controlled Application: Precise epoxy placement with caulking gun Consistent Beads: Uniform bead size and placement Ideal for Thickened Epoxy: Handles filled epoxy mixtures easily Standard Caulking Gun: No specialized equipment needed Versatile Use: Seams, joints, filleting, and adhesive application 2-Pack Value: Multiple tubes for various projects Common Applications: Laying down beads of thickened epoxy for filleting Filling seams and joints with controlled placement Applying adhesive in tight or hard-to-reach spaces Creating consistent epoxy beads for bonding Any application requiring controlled epoxy dispensing Usage Tips: Mix your epoxy and filler to the desired consistency, then load it into the tube before it begins to thicken significantly. Cut the tube tip to the desired bead size. Work within the epoxy's pot life, as the mixture will eventually cure inside the tube. This 2-pack of fillable caulk tubes provides a professional solution for controlled, precise epoxy application using standard caulking gun equipment you likely already have. Part Number: 810-2UPC Code: 811343012236

WEST SYSTEM 406-2 Fiberglass & Repair 406 Colloidal Silica is a premium thickening additive used to control the viscosity of epoxy and prevent runoff in vertical and overhead joints. This 1.7 oz container is perfect for smaller projects, repairs, and users who want to try this very strong filler before committing to larger quantities. Prevents Runoff on Vertical Surfaces: When mixed with epoxy, Colloidal Silica thickens the mixture to a consistency that stays in place on vertical and overhead surfaces without sagging or running. This makes it essential for bonding and filleting applications where gravity would otherwise cause unthickened epoxy to flow away from the joint. Very Strong Filler: 406 is one of the strongest fillers in the WEST SYSTEM line, creating high-strength bonds and structural fillets that can withstand significant loads. The fine particle size creates a smooth, workable mixture that's ideal for general bonding, filleting, and applications requiring maximum strength. Smooth, Workable Consistency: Unlike some fillers that create gritty or difficult-to-work mixtures, Colloidal Silica produces a smooth, creamy consistency that's easy to apply and tool into professional-looking fillets and joints. The smooth texture also makes it easier to fair and finish after cure. Versatile Filler Applications: Beyond standalone use, 406 is often combined with other fillers to improve their properties. When added to fairing compounds, it improves strength, abrasion resistance, and consistency, resulting in a tougher, smoother surface that's easier to sand and finish. Key Benefits: Prevents Runoff: Thickens epoxy for vertical and overhead applications Very Strong: Creates high-strength structural bonds and fillets Smooth Mixture: Easy to apply and tool into professional fillets Versatile: Use alone or combine with other fillers Improves Fairing: Adds strength and smoothness to fairing compounds Off-White Color: Neutral appearance for various applications Common Applications: General bonding and structural filleting Vertical and overhead joint bonding High-strength adhesive applications Improving fairing compound properties Creating smooth, strong fillets and joints Smaller repairs and projects Mixing Guidelines: Add Colloidal Silica to mixed epoxy resin and hardener gradually while stirring until you achieve the desired consistency. For bonding and filleting, mix to a peanut butter-like consistency that holds its shape without sagging. For thinner applications, use less filler. This 1.7 oz container is ideal for smaller bonding and filleting projects or for users who want to experience the very strong, smooth-working properties of Colloidal Silica before purchasing larger quantities. Part Number: 406-2UPC Code: 811343011482

WEST SYSTEM 406-B Fiberglass & Repair 406 Colloidal Silica is the most versatile epoxy thickening additive in the West System lineup, engineered to give you precise control over epoxy viscosity for a wide range of marine repair and construction applications. This professional-grade 10 lb bulk container provides exceptional value for boatyards, serious DIYers, and contractors who demand consistent, reliable performance. Superior Thickening Performance: When blended into epoxy resin, 406 Colloidal Silica transforms liquid epoxy into a non-sagging paste that stays exactly where you apply it. This makes it ideal for vertical and overhead joints where runoff would otherwise be a problem. The smooth, creamy consistency spreads easily and creates professional-quality bonds and fillets without voids or air pockets. Exceptional Strength & Versatility: Unlike lightweight fairing fillers, 406 is a high-strength structural additive that creates incredibly strong bonds and fillets. It's the go-to choice for general epoxy bonding, filleting, and any application where maximum strength is required. The smooth mixture it produces is easy to work with and finishes beautifully. Key Applications: Structural Bonding: Creates maximum-strength adhesive bonds for critical joints Filleting: Produces smooth, strong fillets for tabbing bulkheads and reinforcing corners Gap Filling: Fills voids and gaps without sagging or running Fairing Compound Enhancement: Blend with lightweight fillers to improve strength, abrasion resistance, and workability Vertical & Overhead Work: Prevents epoxy runoff on challenging surfaces Enhanced Fairing Compounds: One of 406's most valuable features is its ability to improve other fillers. When combined with lightweight fairing compounds, it significantly increases their strength, abrasion resistance, and workability, resulting in a tougher, smoother surface that's easier to sand and finish. Universal Compatibility: 406 Colloidal Silica blends seamlessly into WEST SYSTEM 105 Epoxy Resin with any 200 Series Hardener, G/flex Epoxy 650, or G/5 Five-Minute Adhesive, giving you maximum flexibility across your entire epoxy toolkit. Whether you're building, repairing, or reinforcing, 406 Colloidal Silica delivers the strength, versatility, and ease of use that marine professionals rely on for critical applications. Part Number: 406-BUPC Code: 811343011529

WEST SYSTEM 406-7 Fiberglass & Repair 406 Colloidal Silica is a premium thickening additive used to control the viscosity of epoxy and prevent runoff in vertical and overhead joints. This 5.5 oz container is ideal for users who need a very strong filler that creates smooth, workable mixtures for general bonding, filleting, and structural applications. Prevents Runoff on Vertical Surfaces: When mixed with epoxy, Colloidal Silica thickens the mixture to a consistency that stays in place on vertical and overhead surfaces without sagging or running. This makes it essential for bonding and filleting applications where gravity would otherwise cause unthickened epoxy to flow away from the joint. Very Strong Filler: 406 is one of the strongest fillers in the WEST SYSTEM line, creating high-strength bonds and structural fillets that can withstand significant loads. The fine particle size creates a smooth, workable mixture that's ideal for general bonding, filleting, and applications requiring maximum strength. Smooth, Workable Consistency: Unlike some fillers that create gritty or difficult-to-work mixtures, Colloidal Silica produces a smooth, creamy consistency that's easy to apply and tool into professional-looking fillets and joints. The smooth texture also makes it easier to fair and finish after cure. Versatile Filler Applications: Beyond standalone use, 406 is often combined with other fillers to improve their properties. When added to fairing compounds, it improves strength, abrasion resistance, and consistency, resulting in a tougher, smoother surface that's easier to sand and finish. Key Benefits: Prevents Runoff: Thickens epoxy for vertical and overhead applications Very Strong: Creates high-strength structural bonds and fillets Smooth Mixture: Easy to apply and tool into professional fillets Versatile: Use alone or combine with other fillers Improves Fairing: Adds strength and smoothness to fairing compounds Off-White Color: Neutral appearance for various applications Common Applications: General bonding and structural filleting Vertical and overhead joint bonding High-strength adhesive applications Improving fairing compound properties Creating smooth, strong fillets and joints Any application requiring non-sagging, high-strength epoxy Mixing Guidelines: Add Colloidal Silica to mixed epoxy resin and hardener gradually while stirring until you achieve the desired consistency. For bonding and filleting, mix to a peanut butter-like consistency that holds its shape without sagging. For thinner applications, use less filler. This 5.5 oz container provides sufficient filler for typical bonding and filleting projects. The very strong, smooth-working properties make it an essential additive for professional-quality structural epoxy work. Part Number: 406-7UPC Code: 811343011505

WEST SYSTEM 832-4 Fiberglass & Repair These disposable gloves are specifically designed to facilitate the safe mixing and application of WEST SYSTEM epoxies and resins. This convenient 4-pair pack provides essential hand protection for epoxy work, keeping your hands clean and protected from skin contact with uncured epoxy. Essential Hand Protection: Disposable gloves are essential safety equipment when working with epoxy. They protect your skin from direct contact with uncured resin and hardener, which can cause skin irritation or sensitization with repeated exposure. Wearing gloves is a simple but critical step in safe epoxy handling. Designed for Epoxy Work: These gloves are selected for compatibility with epoxy work, providing adequate protection while maintaining enough dexterity to handle tools, mix epoxy, and perform detailed application work. The material resists epoxy penetration while allowing you to maintain good tactile feel. Disposable Convenience: The disposable design means you can simply discard used gloves after each work session without the hassle of cleaning. This ensures you always start with clean gloves and eliminates the risk of cross-contamination between different epoxy mixtures or projects. Convenient 4-Pair Pack: The 4-pair pack provides gloves for multiple work sessions or allows you to change gloves during extended projects. Having several pairs on hand ensures you always have clean gloves available when you need them. Key Benefits: Skin Protection: Prevents direct contact with uncured epoxy Prevents Sensitization: Reduces risk of developing epoxy allergies Good Dexterity: Maintains tactile feel for detailed work Disposable: No cleaning required between uses 4-Pair Pack: Multiple pairs for various work sessions Essential Safety: Critical component of safe epoxy handling Common Applications: Mixing epoxy resin and hardener Applying epoxy with brushes, rollers, or spreaders Handling epoxy-saturated fabrics Cleanup and surface preparation Any epoxy work requiring hand protection Safety Tips: Always wear gloves when handling uncured epoxy components. Change gloves if they become torn or heavily contaminated. Wash hands thoroughly after removing gloves, even if no epoxy contact is visible. Never rely on barrier creams alone—gloves provide the best protection. This 4-pair pack ensures you have essential hand protection available for safe epoxy mixing and application. Protecting your skin from epoxy exposure is a critical safety practice that prevents irritation and sensitization. Part Number: 832-4UPC Code: 10811343012295

WEST SYSTEM 832-50 Fiberglass & Repair Protect your hands during epoxy work with these professional-grade disposable neoprene gloves, specifically designed for marine repair and fiberglass applications. This 50-pair bulk pack ensures you always have fresh gloves on hand for safe, comfortable work with resins, hardeners, and solvents. Superior Chemical Resistance: Constructed from lightweight, seamless neoprene, these gloves offer significantly better chemical resistance than standard latex gloves. Neoprene provides a reliable barrier against epoxy resins, hardeners, solvents, and other chemicals commonly used in marine repair and composite work, helping prevent skin irritation and sensitization. Comfort Meets Protection: Excellent Tactile Sensitivity: Maintain precise control and feel while handling small parts, mixing epoxy, or performing detailed work Superior Dexterity: Seamless construction allows natural hand movement without restriction Enhanced Durability: More puncture-resistant than conventional disposable gloves, reducing the risk of tears during demanding tasks Lightweight Design: Won't cause hand fatigue during extended wear Universal Fit: Large size fits most hand sizes comfortably Ideal For: Mixing and applying epoxy resins Fiberglass layup and repair work Handling solvents and cleaning agents Painting and finishing applications General marine maintenance and repair With 50 pairs per pack, you'll have an ample supply for multiple projects while maintaining the highest standards of safety and hygiene. Don't compromise on hand protection—choose gloves engineered specifically for the demands of epoxy and composite work. Part Number: 832-50UPC Code: 811343012311

WEST SYSTEM 600-2 Fiberglass & Repair Disposable Static Mixer 2-pack These replacement static mixing wands are designed for use with Six10 Thickened Epoxy Adhesive cartridges. While each tube of Six10 comes equipped with a static mixing wand, these additional wands ensure you always have fresh mixers on hand for optimal performance and clean application. Essential for Six10 Cartridge System: The static mixing wand is a critical component of the Six10 delivery system. As the two-part epoxy is dispensed from the coaxial cartridge, it passes through the static mixer where internal baffles thoroughly blend the resin and hardener together, ensuring a perfect mix every time without manual stirring. When to Replace: Static mixers should be replaced when they become clogged with cured epoxy, when switching between different projects to avoid contamination, or when you need a fresh, clean mixer for optimal flow and mixing performance. Having spare mixers on hand prevents work interruptions. Disposable Design: These mixers are designed for single-use or limited reuse. Once the epoxy inside begins to cure, simply remove and discard the used mixer and attach a fresh one. This ensures consistent mixing performance and clean application throughout your project. Convenient 2-Pack: This 2-pack provides replacement mixers for typical Six10 usage. Having spare mixers ensures you can continue working without interruption if a mixer becomes clogged or when you need a fresh mixer for a new cartridge or project. Key Benefits: Perfect Mixing: Internal baffles ensure thorough blending No Manual Mixing: Automatic mixing as epoxy is dispensed Disposable: Replace when clogged or contaminated Prevents Interruptions: Keep spares on hand for continuous work Clean Application: Fresh mixer ensures optimal flow 2-Pack Value: Replacement mixers for typical usage Compatible With: Six10 Thickened Epoxy Adhesive (610) Any WEST SYSTEM product using static mixer cartridges Usage Tips: Attach the static mixer firmly to the cartridge before dispensing. Dispense a small amount of mixed epoxy to purge any air and ensure the mixer is working properly. When finished, you can leave the mixer attached to seal the cartridge, or remove it and cap the cartridge for storage. This 2-pack ensures you always have replacement static mixing wands available for uninterrupted Six10 application and optimal mixing performance. Part Number: 600-2UPC Code: 811343012922

WEST SYSTEM 742-20 Fiberglass & Repair This professional-grade 6 oz woven fiberglass fabric is a versatile, medium-weight cloth ideal for a wide range of marine laminating, repair, and reinforcement applications. The 60-inch width provides excellent coverage for large panels and surfaces, while the 20-yard length offers substantial material for large-scale projects and professional operations. Versatile Medium-Weight Fabric: At 6 oz per square yard, this woven E-glass fabric strikes an ideal balance between strength and workability. It's light enough to drape smoothly over curves and complex shapes, yet substantial enough to provide meaningful reinforcement and structural integrity. This makes it one of the most versatile fabrics for general marine construction and repair work. Excellent Wet-Out and Conformability: The woven construction allows epoxy resin to saturate quickly and completely, ensuring a strong bond with minimal voids. The fabric conforms easily to curved surfaces, corners, and irregular shapes, making it ideal for hull repairs, deck overlays, and complex composite work where the material needs to follow contours smoothly. Key Benefits: Medium Weight: 6 oz provides excellent strength without excessive stiffness Wide Coverage: 60-inch width minimizes seams on large panels Superior Drape: Conforms smoothly to curves and complex shapes Quick Wet-Out: Woven construction saturates easily with epoxy Versatile Applications: Suitable for laminating, repairs, and reinforcement Extended Length: 20-yard roll provides ample material for large projects Common Applications: Hull and deck laminating and overlays Structural repairs and reinforcement Sheathing wood surfaces for moisture protection Building composite panels and structures Covering foam or core materials in sandwich construction General fiberglass repair work Creating lightweight, strong laminates This 20-yard roll provides exceptional value for professional boatyards, contractors, and serious DIY enthusiasts tackling large-scale projects. Whether you're building new composite structures, repairing damaged hulls, or sheathing wood components, this 6 oz fiberglass fabric delivers the versatility, strength, and workability needed for professional-quality results in demanding marine environments. Part Number: 742-20UPC Code: 811343011925

WEST SYSTEM 733 Fiberglass & Repair This professional-grade 9 oz woven E-glass fabric tape is engineered for structural reinforcement applications where strength, durability, and clean edges are essential. The 6-inch width and 50-yard length provide substantial coverage for large-scale projects, while the bound edges eliminate fraying and ensure professional-quality results. Structural Reinforcement: When bonded with WEST SYSTEM Epoxy, this versatile fiberglass tape delivers exceptional tensile strength to critical structural areas. It's specifically designed to reinforce chines, hull-to-deck corners, bulkhead joints, and similar high-stress applications where preventing hairline crack development is crucial. The woven E-glass construction provides a superior strength-to-weight ratio and excellent conformability around curves and corners. Bound Edges for Professional Results: Unlike raw-edge fiberglass cloth, this tape features factory-bound edges that prevent fraying during handling and application. This means cleaner installations, less waste, and a more professional appearance—especially important for visible structural work or areas that will receive minimal fairing. Key Benefits: High Tensile Strength: Resists crack development and structural stress Abrasion Resistance: Protects high-wear areas from damage Bound Edges: Eliminates fraying for cleaner, more professional installations Excellent Wet-Out: Woven construction allows epoxy to saturate quickly and completely Conformable: Easily wraps around curves, corners, and irregular shapes Versatile Width: 6-inch width ideal for chines, corners, and structural joints Common Applications: Reinforcing chines and hull corners Strengthening hull-to-deck joints Bulkhead tabbing and structural bonding Repairing and reinforcing high-stress areas Abrasion protection for wear-prone surfaces Crack prevention in structural joints This 50-yard roll provides ample material for substantial projects, making it an economical choice for boatyards, professional builders, and serious DIY enthusiasts. Whether you're building new or reinforcing existing structures, this woven fiberglass tape delivers the strength and quality you need for long-lasting results. Part Number: 733UPC Code: 811343011857