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Gelcoat: What It Is, How It’s Used, and How to Repair It Gelcoat is the outermost protective and cosmetic layer used on fiberglass parts. Understanding how gelcoat works — and how to apply or repair it correctly — is critical to achieving long-lasting performance and professional results. What Is Gelcoat? Gelcoat is a pigmented polyester or vinyl ester resin applied to the surface of fiberglass parts. It creates a smooth, high-gloss finish while protecting the underlying laminate from wat...

Awlcraft 3000 Technical Support Guide Awlcraft 3000 is a professional-grade, two-component polyurethane marine topcoat designed for high-gloss yacht finishes. This guide covers mixing ratios, spray setup, film thickness, drying times, repairs, maintenance, and common contractor questions. If you are spraying Awlcraft 3000 and need technical clarity, this is your complete support resource. What Is Awlcraft 3000? Short Answer: Awlcraft 3000 is a buffable, repairable, high-gloss p...

Fiberglass Fillers Guide: Aerosil, Q Cell, Fairing & Structural Fillers Explained What Are Fiberglass Fillers? Fiberglass fillers are powders, fibers, or pre-mixed compounds used with polyester resin or epoxy resin to create custom mixtures for marine, repair, and composite applications. They are commonly used in: Fiberglass boat repair Marine fairing and surface preparation Composite construction Surfboard building --- Types of Fiberglass Fillers (What to Use and W...

      Fiberglass Florida · Awlgrip Technical Hub High Build Epoxy Primer Awlgrip Application Guide · D8002 / D3002 The definitive Florida resource for Awlgrip High Build Epoxy Primer — spec data, spray settings, coverage calculations, and pro tips for our heat and humidity. Two-Component Epoxy High Build Surfacer Above Waterline Only Fiberglass & Wood Florida Climate   Explore Specs Coverage Calc Mixing Spray Se...

Fiberglass & Gelcoat Technical Support Fiberglass and gelcoat work demands the right materials, proper technique, and an understanding of how each layer in the system works together. Whether you’re making repairs, building a mold, or producing parts, Fiberglass Florida provides technical guidance built on real-world experience. Our team supports professionals and serious DIY builders working with polyester, vinyl ester, and epoxy systems. We help you select compatible products, apply them corre...

Awlgrip Application Guide › Surface Preparation › Fiberglass Fiberglass Surface Preparation for Awlgrip Paint Before applying Awlgrip primer or topcoat systems, fiberglass and gelcoat surfaces must be properly cleaned, sanded, and prepared. Mold release agents, wax contamination, and oxidation will prevent epoxy primers from bonding correctly. Need help with a project? Call our coatings team: 321-639-3046 Quick Answer: How Do You Prep Fiberglass for Awlgrip?...

Max Cor CF Epoxy Primer (Controlled Fusion Technology) How and Why to Use Max Cor CF Max Cor CF Epoxy Primer is a high-performance, chromate-free corrosion primer engineered for aluminum and steel in marine and industrial environments. Designed with Controlled Fusion Technology, it chemically bonds to properly prepared metal surfaces to create a durable, corrosion-resistant foundation for subsequent coatings. This system is ideal for aluminum boats, towers, structural components, a...

Hullgard Extra Epoxy Primer Application Guide How and Why to Use Hullgard Extra Hullgard Extra Epoxy Primer is a high-build, anticorrosive substrate primer designed to create a stable foundation for fairing compounds and finishing systems. It is commonly used after corrosion primers like Max Cor CF to build film thickness, improve adhesion, and prepare surfaces for Awlfair and topcoat systems. This primer is ideal for aluminum, steel, and fiberglass substrates where long-term durab...

Polyester Resin Guide: How to Use It, Types, and What You Need Short Answer Polyester resin is the most widely used material for fiberglass repair, boat building, and composite construction. It is affordable, fast-curing, and ideal for laminating fiberglass cloth, mat, and structural parts. --- What is Polyester Resin? Polyester resin is a thermosetting resin used in fiberglass applications to create strong, durable composite structures. It is activated using MEKP catalyst and cures throug...

Gelcoat Repair Surfboard building Shaping rails Routing FCS 2 fin boxes Setting FCS 2 fin boxes   glassing a surfboard glassing a surfboard deck how to gloss a surfboard   Product break down 2 lb pour foam resin fil...

Awlgrip Yacht Paint Application & Technical Guide Professional yacht finishing procedures, surface preparation standards, and Awlgrip system application guidance. Surface Prep → Fairing → Primer → Topcoat → Cure → Finish Surface Preparation Cleaning procedures, sanding standards, two-cloth solvent wipe method, and contamination removal. View Surfac...

Awlgrip Application Guide › Surface Preparation › Previously Painted Surfaces Preparing Previously Painted Surfaces for Awlgrip Many boat refinishing projects involve applying new Awlgrip coatings over existing paint. Proper inspection, cleaning, and sanding determines whether the existing system can be recoated or must be removed. Need help with a project? Call our coatings team: 321-639-3046 Quick Answ...

Awlgrip Application Guide › Surface Preparation › Aluminum Aluminum Surface Preparation for Awlgrip Aluminum substrates require specific cleaning, profiling, and corrosion-protection priming to achieve a yacht-grade Awlgrip finish. Per the official Awlgrip YPAC training, prepped aluminum must be primed within 8 hours to prevent oxide regrowth. Need help with a project? Call our coatings team: 321-639-3046 ...

MEKP Catalyst Calculator & Mixing Guide (oz, mL, cc) MEKP Catalyst (Methyl Ethyl Ketone Peroxide) is used to cure polyester resin, vinyl ester resin, and gelcoat. The correct mix ratio is critical to ensure proper curing, strength, and finish quality. Standard mix: 1.5% MEKP (about 2 oz per gallon of resin). Important Mixing Notes This information is based on MEKP 925 and tested at 77°F (25°C) . These are estimates and may vary depending on the resin system, shop conditions, and ap...

MEKP Catalyst Calculator Calculate exactly how much MEKP catalyst you need for polyester resin, vinyl ester, or gelcoat. Input Resin Amount (oz) MEKP % 1% 1.5% (Standard) 2% Standard mix is 1.5% at ~70–75°F. Adjust as needed. Result 0.24 oz 7.1 mL / cc Quick Tip: Perfect for small batches and repairs. Quick Mix Examples 8 oz Resin ~3.5 mL (0.12 oz)...

  FF · AWLGRIP GUIDE ⌕   EDITION 22 Fiberglass Florida · Florida's Awlgrip Technical Hub Awlgrip Application Guide The complete professional reference for Awlgrip coatings — surface preparation, spray gun setup, primers, topcoats, defect diagnosis, and repair. Adapted for Florida's climate by Fiberglass Florida. Surface Prep Spray Gun Settings Primers Topcoats Paint Defects Maintenance & Repair Florida Climate ...