JB Weld KwikWood Repair Putty (2 Pack) - 28G Tube
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Product Information
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JB Weld KwikWood Repair Putty (2 Pack) is designed for DIY enthusiasts and professionals needing to quickly and durably repair damaged wooden surfaces. Its key benefit is a fast, hand-mixable epoxy putty that bonds strongly and can be finished like natural wood, ideal for seamless restorations. A potential caveat is that its fast set time requires efficient work once mixed.
All features
| Model Part Number | 2450 |
|---|---|
| Brand | JB Weld |
Extended Product Information
FAQs
How long does J-B Weld KwikWood take to cure completely?
While it sets in 15-25 minutes, KwikWood typically requires 1-2 hours for a full cure, after which it can be drilled, sanded, stained, or painted.
Can I use this putty on painted wood?
Yes, KwikWood can be applied to painted wood. For best results, lightly sand the painted surface to create a better grip for the putty.
How much putty should I mix at a time?
Only mix the amount of putty you can comfortably apply within the 15-25 minute working time. It's better to mix small amounts as needed.
Can I stain or paint over the cured putty?
Yes, once fully cured, KwikWood can be stained and painted to match the surrounding wood. It accepts most wood stains and paints well.
Is this product waterproof?
KwikWood provides durable water-resistant repairs, but it is not intended for continuous submersion in water. It is suitable for general household wood repairs.
What is the tensile strength of J-B Weld KwikWood?
J-B Weld KwikWood Repair Putty has a tensile strength of up to 2450 PSI, providing a very strong and durable bond.
Can I use this for exterior wood repairs?
While durable, for exterior applications constantly exposed to weather, it is recommended to seal the repair with a suitable exterior-grade finish after curing to ensure maximum longevity.
Troubleshooting
Putty not hardening or staying sticky.
Ensure the putty was kneaded thoroughly until a uniform gray color was achieved. In some cases, extremely low temperatures can slow the curing process; try moving the project to a warmer environment.
Putty is hardening too quickly.
Work in smaller batches if you are not accustomed to the fast set time. Ensure you are working in a cool environment, as higher temperatures accelerate curing.
Difficulty sanding or shaping.
Wait for the putty to cure fully before attempting to sand or shape it. If it's still too soft, it may not have been mixed properly or fully cured.
Poor adhesion to the wood.
Re-prepare the wood surface, ensuring it is clean, dry, and free of dust, grease, or loose paint. For optimal adhesion, lightly roughening the surface can help.
Pros and Cons
Pros
- Quick repair time due to fast setting
- Strong and durable bond up to 2450 PSI
- Easy to use, no mixing ratios required
- Can be machined and finished like natural wood
- Suitable for a variety of wood repair applications
- Comes in a convenient 2-pack for value and availability
Cons
- Fast set time requires prompt application
- Limited working time once mixed
- May not be suitable for very large-scale structural repairs
- Drying time can vary slightly with temperature and humidity
- Requires a clean surface for optimal adhesion
Setup, Compatibility & Care
Setup:
- Prepare the Area: Clean the damaged wood surface thoroughly, removing any loose material, dust, or grease.
- Cut: Cut off the required amount of putty from the stick. The putty combines resin and hardener in a single unit.
- Knead: Knead the putty with gloved fingers until it becomes a uniform gray color. This indicates the resin and hardener are fully mixed.
- Apply: Immediately apply the mixed putty to the damaged area, pressing it firmly into place. Shape it as needed before it begins to set.
Compatibility:
J-B Wood Repair Putty is designed for use on most types of wood. It adheres well to both finished and unfinished wood surfaces. It is compatible with most paints, stains, and finishes once fully cured.
Care:
- Store unused putty in its original packaging, tightly sealed, at room temperature.
- Keep the product away from extreme temperatures and moisture.
- Clean tools and hands immediately after use with soap and water or a solvent like denatured alcohol.