Big Boy Lightweight Easy Sanding Car Body Filler Hardener & Applicator - SILVER HOOK - BIG BOY - BIG07

Big Boy Body Filler 3.5 Litre Big Boy Body Filler is a professional polyester body filler that is ...

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Product Information

Full details

This guide is for anyone using SILVER HOOK - BIG BOY's Big Boy Body Filler. It helps you understand how to use this lightweight, easy-sanding filler for a smooth finish on various surfaces. Keep in mind that while it's versatile, proper surface preparation is crucial for optimal results.

All features

Model Part NumberBIG07
BrandSilverhook Big Boy

Extended Product Information

FAQs

What surfaces can I use this filler on?

This filler is suitable for use on wood, metal, and rigid plastics.

How long does it take for the filler to dry?

Drying time depends on temperature and humidity, but it typically dries within a few hours.

Can I use this filler on exterior surfaces?

Yes, it is corrosion-resistant and suitable for exterior use.

What type of sandpaper should I use?

Start with a coarser grit (e.g., 80 grit) for shaping and move to a finer grit (e.g., 220 grit) for the final finish.

How do I prepare the surface before applying the filler?

Clean the surface, remove any rust or loose paint, and sand the area to create a good surface for adhesion.

How do I mix the filler and hardener?

Follow the manufacturer's instructions for the correct mixing ratio. Mix thoroughly until the hardener is fully incorporated.

Can I paint over the filler?

Yes, it is paintable with most automotive and household paints.

Troubleshooting

Filler is not hardening.

Ensure the correct amount of hardener is mixed with the filler. Check the expiration date.

Filler is difficult to sand.

Allow the filler to cure completely before sanding. Use appropriate sandpaper grit for the job.

Filler is cracking after application.

Ensure the surface is properly prepared. Apply thin coats and avoid applying too much filler at once.

Pros and Cons

Pros

  • Easy to apply
  • Easy to sand
  • Suitable for various surfaces
  • Corrosion-resistant
  • Lightweight

Cons

  • Requires proper surface preparation
  • Two-component mixture
  • May require multiple applications for deep repairs

Setup, Compatibility & Care

Setup

  1. Mixing: Mix the filler with the hardener thoroughly before application.
  2. Application: Use a spreader to apply the filler.
  3. Drying: Allow the filler to dry completely before sanding.

Compatibility

  • Materials: Compatible with wood, metal, and rigid plastics.
  • Paints: Can be painted over with most automotive and household paints.

Care

  • Storage: Store in a cool, dry place.
  • Cleanup: Clean tools immediately after use with a suitable solvent.