FAQ Search Results
How does Fiberglass Florida Ship materials?
At Fiberglass Florida, we ship materials via reliable carriers to ensure safe and secure delivery. We offer a variety of shipping options, but please note that hazardous materials and liquids cannot be expedited due to shipping regulations. All orders are carefully packaged to protect your materials during transit.
What is Coosa Nautical Series and how is it used?
What is Coosa Nautical Series and how is it used?
The Coosa Nautical Series is a lightweight, fiberglass-reinforced polyurethane foam panel designed as a durable replacement for marine plywood in non-structural and semi-structural applications like bulkheads, cabinetry, and deck components.
What is Coosa Bluewater and where is it used?
Coosa Bluewater is a high-density, fiberglass-reinforced polyurethane foam panel used in marine, transportation, and construction applications. It's a direct replacement for plywood in transoms, stringers, decks, and bulkheads.
How Do I Do a Hot Coat on a Surfboard Using Silmar 249A or 249-B?
How Do I Do a Hot Coat on a Surfboard Using Silmar 249A or 249-B? A surfboard hot coat, sometimes called sand resin, is the final resin layer applied before sanding and polishing. It’s made by mixing Silmar 249A or 249-B
Silmar 249A & 249-B Polyester Surfboard Resin FAQ
Silmar 249A & 249-B Polyester Surfboard Resin is a premium surfboard laminating resin widely used by professional board builders. It offers excellent clarity, UV stability, and reliable cure performance when mixed with MEKP catalyst. Silmar 249A is the standard clear laminating resin. Silmar 249-B contains a UV inhibitor for improved color stability and reduced yellowing over time. Both are ideal for fiberglass surfboard lamination and are compatible with traditional surfboard construction methods.
Can I Use Silmar 249A or 249-B Polyester Resin to Repair an Epoxy Surfboard?
No — polyester resin (Silmar 249A or 249-B) does not bond reliably to cured epoxy laminations. For epoxy boards, use an epoxy surfboard resin for strong adhesion.
What’s the Difference Between a Lamination Coat and a Hot Coat on a Surfboard?
A lamination coat bonds fiberglass cloth to the blank, while a hot coat (sand resin) fills the weave, hardens the surface, and creates a smooth finish ready for sanding and polishing.
How do I catalyze and use F206 LF/LM Fairing Compound, and what’s the working time?
Catalyze F 206 LF/LM with MEKP at about 1% at 77°F (25°C) (keep within 1–2%). Expect gel time of 3–6 min for LF and 8–12 min for LM (100 g mass). Adjust MEKP for temperature (slightly more in cooler temps, less when warmer). Do not use below 65°F (18°C). The LM version has a color indicator to confirm a thorough mix. Apply with a spatula/trowel; allow to cure fully before sanding. Use PPE and good ventilation.
What grit should I sand for Awlgrip 545 and before the topcoat
Before primer, sand to 180 grit. After applying Awlgrip 545, sand to 320–400 grit before the topcoat; lightly scuff 320–400 between topcoats for best finish.
What’s the proper sanding and wet-sanding grit progression to finish gel coat before buffing?
For fresh gel coat: level with 400 (or 320 if heavy peel), then wet-sand 600 → 800 → 1000 → 1200/1500 → 2000, followed by compound (wool pad) and polish (foam pad). If the gel coat is thin or only lightly textured, start at 800–1000 to avoid cutting through. Don’t skip grits; keep the surface cool and lubricated with soapy water.
What pads, compounds, and polishes should I use after wet-sanding gel coat?
After finishing at 1500–2000 grit (or finer), compound with a wool cutting pad and a marine cutting compound, then polish with a foam pad and a finishing polish. We carry Buff and Shine® pads and Starke® and Presta® compounds/polishes to cover the full cut → finish workflow.
Which roller should I use to apply gel coat?
Use a 3/16" nap pink mohair roller cover—low-lint, solvent-resistant, and smooth-laying for gel coat. Avoid foam (adds bubbles). If you need extra build on rough/texture, a ¼" mohair can work but may leave more texture; tip off with a quality natural-bristle brush if needed.
What is Awlgrip Fairing Compound used for?
Short answer: Awlgrip fairing compound is used to smooth and shape surfaces before priming and painting.
What makes Interlux Micron CSC different from other bottom paints?
Micron CSC uses a self-polishing ablative formula that continuously exposes fresh biocide, preventing marine growth without paint build-up.
How do I get the best technical help for my fiberglass project?
To get the best technical help from Fiberglass Florida, provide clear details about your project, materials, and conditions—photos help a lot.
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