Polyester vs Vinyl Ester Resin: Understanding the Differences Choosing the correct resin is one of the most important decisions in fiberglass lamination. Polyester and vinyl ester resins are both widely used in open molding, hand lay-up, and spray-up applications, but they offer different performance, durability, and cost characteristics. Understanding how these resin systems differ will help you select the right material for your project, environment, and performance requirements. ...
Boat Restoration Technical Support Guide Last updated: February 2026 Boat restoration is the process of repairing, rebuilding, and refinishing fiberglass boats to restore structural integrity, appearance, and long-term performance. This technical support guide serves as a master reference for understanding materials, repair methods, and best practices used in modern fiberglass boat restoration. This page is designed as a living knowledge base. Each section below will continue ...
Awlgrip Surface Preparation Guide Proper surface preparation is the most important step in any Awlgrip paint system. Different substrates require specific cleaning procedures, sanding profiles, and primer systems to achieve proper adhesion and long-term durability. Shop Awlgrip Full Application Guide Surface Prep → Fairing → Primer → Topcoat → Cure → Finish ...
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...
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...
Fiberglass Florida — Awlgrip Application Guide fiberglassflorida.com Application Guide / Awlcraft SE Topcoat Guide Awlcraft SE — Solids & Effects Basecoat A fast-drying, high-opacity basecoat with a vast palette of solid, metallic, and pearl effect colors. Designed to be sprayed under an Awlgrip clearcoat for the deepest color and the highest gloss in the Awlgrip family. On this page About Awlcraft SE The Basecoat / Cle...
Fiberglass Florida — Awlgrip Application Guide fiberglassflorida.com Application Guide / Spray Equipment Spray Setup Spray Equipment for Awlgrip Coatings Recommended gun setups, tip sizes, atomizing pressure, compressor requirements, and the Ten Steps to Success — pulled directly from the Awlgrip Application Guide (Edition 22). On this page Overview Ten Steps to Success Compressors & Air Supply Equipment Types...
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