Fibreglass, Gelcoat & Marine Learning Centre
Practical guides for fibreglass laminating, gelcoat repair, fairing, marine coatings, vacuum bagging and boat maintenance.
Use these guides to choose the right material, plan the work, avoid common failures and connect practical technique with products available from GoIndustrial.
Learning Centre / Fibreglass, Gelcoat & Marine
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Fibreglass Resin and Gelcoat: Product Selection Guide
A modern searchable replacement for the old product-training PDF, explaining resin families, reinforcements, gelcoat, catalysts, fillers and a safe selection workflow.
Read the guideEpoxy vs. Polyester Resin: Which Should You Use?
Epoxy and polyester are both thermosetting resin families used with fiberglass, but they are not interchangeable. Polyester remains efficient for controlled moulded production and gelcoat systems; epoxy is usually the stronger choice for secondary…
Read the guideHow to Apply Marine-Grade Polyester Gelcoat
Learn how to plan, catalyze, apply and finish marine-grade polyester gelcoat, including surface preparation, temperature control, film build, cure and common repair limits.
Read the guideMore Fibreglass, Gelcoat & Marine guides
Gelcoat vs. Marine Paint: What Is the Difference?
A clear comparison of gelcoat and marine paint, including how each cures, where each belongs and why a repair coating must match the existing surface and job.
Read the guideHow to Shrink-Wrap a Boat for Winter Storage
A practical boat shrink-wrapping guide covering support framing, padding, perimeter tension, flame safety, vents, access doors and winter maintenance.
Read the guideHow to Mix Fiberglass Resin with MEKP Catalyst Safely
A practical guide to mixing polyester fibreglass resin with MEKP catalyst, including batch planning, temperature, working time, common failures and essential safety controls.
Read the guideShould You Paint or Re-Gelcoat a Fibreglass Boat?
A repair-decision guide for owners choosing between marine paint and re-gelcoating, with substrate assessment, system compatibility and realistic labour considerations.
Read the guideCosmetic Gelcoat Repair: Scratches, Spider Cracks and Oxidation
How to distinguish cosmetic gelcoat damage from structural problems and repair scratches, chips, spider cracks and oxidation with a controlled finish sequence.
Read the guideHow to Use Two-Part Pour-in-Place Polyurethane Foam
A practical guide to two-part expanding polyurethane pour foam, covering cavity planning, yield, temperature, fast mixing, staged pours and exotherm safety.
Read the guideGelcoat Blisters: Causes, Diagnosis and Minor Repair
A practical guide to diagnosing gelcoat blisters, deciding whether damage is isolated or widespread, drying the laminate and planning a durable repair.
Read the guideEssential Tools for Fiberglass, Epoxy and Composite Work
The essential measuring, mixing, laminating, clamping, cutting, sanding and safety tools for reliable fibreglass and epoxy work.
Read the guideHow to Apply an Epoxy Barrier Coat to a Fiberglass Hull
A planning and application guide for epoxy barrier coating a fibreglass hull, including diagnosis, drying, preparation, film build and antifouling timing.
Read the guideHow to Apply Fiberglass Fabric with Epoxy
A practical wet-layup method for applying woven fibreglass fabric with epoxy, including cutting, wet-out, consolidation and cure checks.
Read the guideFinal Fairing Before Paint: Sanding, Guides and Inspection
A finishing workflow for checking, guide-coating and sanding a fair surface before high-build primer and topcoat.
Read the guideNeed help choosing?
Tell us what you are making, repairing or maintaining. Include the materials, dimensions, service conditions and the result you need.
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