Big Boy Structural Hole Filler - Silverhook - BIG51
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Full details
This guide is for anyone using Silverhook Big Boy Structural Hole Filler (BIG51) to repair and fill holes on various surfaces. Its key benefit is its strong bonding and durability, thanks to the added glass fibre, making it suitable for heavy-duty applications. However, it's a two-component putty, so preparation and mixing are essential for optimal results.
All features
| Model Part Number | BIG51 |
|---|---|
| Brand | Silverhook |
Extended Product Information
FAQs
What surfaces can I use this filler on?
Silverhook Big Boy Structural Hole Filler can be used on wood, metal, concrete, and some PVCs.
Is this filler waterproof?
Yes, it is water-resistant, making it suitable for exterior applications.
How long does it take for the filler to dry?
Drying time depends on temperature and humidity. Always refer to the product instructions for specific curing times. Usually, it's a few hours.
Can I paint over the filler?
Yes, once the filler is fully cured, you can sand it smooth and paint over it.
What should I do if the filler is too thick?
Ensure the components are mixed according to the instructions. If necessary, a small amount of solvent can be added for workability; however, follow the product instructions.
How should I store the filler?
Store in a cool, dry place, away from direct sunlight and extreme temperatures. Keep the container sealed when not in use.
What safety precautions should I take when using this product?
Wear gloves and eye protection. Ensure adequate ventilation. Avoid contact with skin and eyes. Follow the safety guidelines on the product label.
Troubleshooting
Filler not hardening.
Ensure the correct ratio of components was mixed. Make sure the product hasn't expired. Check the ambient temperature, as very cold conditions can slow curing.
Filler cracking after drying.
Ensure that the filler was applied in layers if filling a deep hole, allowing each layer to cure before applying the next. Make sure the surface was clean before application.
Difficulty in sanding.
Allow the filler to cure completely before sanding. Use appropriate sandpaper grit for the application.
Pros and Cons
Pros
- High elasticity to accommodate movement in the substrate.
- Suitable for use on a variety of materials.
- Corrosion and water-resistant properties.
- Reinforced with glass fibre for added strength.
Cons
- Requires mixing two components.
- May require sanding after application for a smooth finish.
- Working time is limited after mixing.
Setup, Compatibility & Care
- Preparation: Ensure the surface is clean, dry, and free from loose debris or rust. Use a suitable cleaning agent for the surface type.
- Mixing: Mix the two components thoroughly according to the manufacturer's instructions until a uniform consistency is achieved.
- Application: Apply the mixed filler using a spatula or appropriate tool. Press firmly to ensure good contact with the surface.
- Curing: Allow the filler to cure completely according to the product's specifications. This may vary depending on temperature and humidity.
- Sanding: Once cured, sand the surface smooth if needed.
- Compatibility: Compatible with wood, metal, concrete, and some PVCs. Always test on a small, inconspicuous area first, especially when used on plastics or painted surfaces.
- Care: Store in a cool, dry place. Avoid extreme temperatures. Keep the container sealed when not in use. Clean tools immediately after use.