Composites Blog

Black-gloved hands brushing resin into fiberglass over a long crack in a white boat hull, with a cup of amber resin, sandpaper and a tub on the bench

By: Boat Suppliers

09 June 2026

How to Fix Fiberglass Crack: Complete Guide t...

Learn how to fix fiberglass crack in boat hulls with this complete guide. Professional techniques...

By: Boat Suppliers

09 June 2026

How to Fix Fiberglass Crack: Complete Guide t...

Repair & Maintenance

Learn how to fix fiberglass crack in boat hulls with this complete guide. Professional techniques...

Split scene: gloved hands laying wide fiberglass cloth over a curved part on the left, and pressing fiberglass tape along a hull seam on the right

By: Boat Suppliers

08 June 2026

Fiberglass Cloth vs Tape: Complete Guide for ...

Buyer's Guides Fiberglass Fabrics Repair & Maintenance

Compare fiberglass cloth vs tape for marine repairs. Professional guide covering weights, applica...

By: Boat Suppliers

08 June 2026

Fiberglass Cloth vs Tape: Complete Guide for ...

Buyer's Guides Fiberglass Fabrics Repair & Maintenance

Compare fiberglass cloth vs tape for marine repairs. Professional guide covering weights, applica...

Black-gloved hand rolling resin into biaxial fiberglass laid across a hull side, the diagonal fiber pattern wetting out under a bent-handle roller

By: Boat Suppliers

08 April 2026

How to Use Biaxial Fiberglass for Boat Repair...

Fiberglass Fabrics Repair & Maintenance Tools & Techniques

Choose the right biaxial fiberglass weight, cut it correctly, and lay it up properly. Real specs,...

By: Boat Suppliers

08 April 2026

How to Use Biaxial Fiberglass for Boat Repair...

Fiberglass Fabrics Repair & Maintenance Tools & Techniques

Choose the right biaxial fiberglass weight, cut it correctly, and lay it up properly. Real specs,...

Two mixing cups side by side, one of fluffy white cabosil fumed silica and one of tan microballoons, with a powder-dusted mixing stick across both

By: Boat Suppliers

08 April 2026

Microballoons vs Cabosil: Which Filler Do You...

Buyer's Guides Fillers & Additives Repair & Maintenance

Microballoons or cabosil fumed silica? Learn which epoxy filler fits your job — fairing, bonding,...

By: Boat Suppliers

08 April 2026

Microballoons vs Cabosil: Which Filler Do You...

Buyer's Guides Fillers & Additives Repair & Maintenance

Microballoons or cabosil fumed silica? Learn which epoxy filler fits your job — fairing, bonding,...

Brush wetting out a fresh layer of chopped strand mat over several glossy amber layers stacked on a boat edge, showing how layer thickness builds

By: Boat Suppliers

07 April 2026

Chopped Strand Mat Layers: How Many Do You Ac...

Boat Building & Projects Fiberglass Fabrics Repair & Maintenance

Plan your CSM layup with real numbers: wetted-out thickness per layer, layer counts by repair siz...

By: Boat Suppliers

07 April 2026

Chopped Strand Mat Layers: How Many Do You Ac...

Boat Building & Projects Fiberglass Fabrics Repair & Maintenance

Plan your CSM layup with real numbers: wetted-out thickness per layer, layer counts by repair siz...

An orbital sander smoothing a glossy white fiberglass hull to a mirror finish

By: Boat Suppliers

07 April 2026

How to Sand Fiberglass to a Mirror-Smooth Fin...

Gelcoat & Finishing Repair & Maintenance

Master professional sanding fiberglass techniques for mirror-smooth finishes. Complete guide to f...

By: Boat Suppliers

07 April 2026

How to Sand Fiberglass to a Mirror-Smooth Fin...

Gelcoat & Finishing Repair & Maintenance

Master professional sanding fiberglass techniques for mirror-smooth finishes. Complete guide to f...

Gloved worker brushing epoxy resin onto fiberglass cloth on a boat hull, digital thermometer reading 23.6 °C and mixing cups on the bench

By: Boat Suppliers

07 April 2026

Epoxy Resin Temperature and Humidity: Getting...

Repair & Maintenance Resin & Epoxy Systems Tools & Techniques

Learn the exact temperature and humidity ranges for marine epoxy success. Real numbers, hardener ...

By: Boat Suppliers

07 April 2026

Epoxy Resin Temperature and Humidity: Getting...

Repair & Maintenance Resin & Epoxy Systems Tools & Techniques

Learn the exact temperature and humidity ranges for marine epoxy success. Real numbers, hardener ...

Different marine fairing filler powders and a putty knife with mixed filler paste

By: Boat Suppliers

06 April 2026

Marine Filler Types: Complete Guide to Fairin...

Fillers & Additives Repair & Maintenance Resin & Epoxy Systems

Complete guide to marine filler types for boat repairs. Learn about structural, fairing, and cosm...

By: Boat Suppliers

06 April 2026

Marine Filler Types: Complete Guide to Fairin...

Fillers & Additives Repair & Maintenance Resin & Epoxy Systems

Complete guide to marine filler types for boat repairs. Learn about structural, fairing, and cosm...

Biaxial stitched fiberglass and plain woven fiberglass swatches side by side

By: Boat Suppliers

06 April 2026

Biaxial Fiberglass Fabric: Why It Outperforms...

Fiberglass Fabrics Repair & Maintenance

Discover why biaxial fiberglass fabric outperforms woven materials for marine repairs. Compare st...

By: Boat Suppliers

06 April 2026

Biaxial Fiberglass Fabric: Why It Outperforms...

Fiberglass Fabrics Repair & Maintenance

Discover why biaxial fiberglass fabric outperforms woven materials for marine repairs. Compare st...

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