Toupret Interior Joint Filler 3 Hour - White - Powder
Overview
Toupret Joint Filler 3 Hour is a high-performance powder filler specially formulated for plasterboard and drywall applications. With an extended 3-hour working time, this versatile filler allows you to tackle more joints in fewer mixes, perfect for professional finishers and decorators who need both flexibility and efficiency on site. Part of Toupret’s Plasterboard Finishing System, it’s ideal for jointing plasterboard, patching repairs, and filling over painted surfaces. It adheres strongly without the need for priming or sealing, is easy to sand and is suitable for use on gypsum plaster, plasterboard, drywall, and previously painted substrates. With no shrinkage, get a long-lasting, crack-free result that can be overcoated with any filler, paint, or wall covering.
- Ideal for jointing & filling plasterboard
- 3-hour working time – fill more joints in fewer batches
- No shrinkage for durable, crack-resistant finishes
- Excellent adhesion – even to previously painted surfaces
- No priming or sealing required before application
- Easy sanding
- Ready to paint in 24 Hours
- Suitable for patching
- Conforms to BS EN 13963 for plasterboard jointing
- Colour: White
| Area | Interior |
| Recommended Use |
Jointing plasterboard & filling and repairing small holes, gaps and cracks Gypsum plaster, plasterboard/drywall and old painted surfaces |
| Drying Time |
Ready to be painted: 24 Hours (after complete drying) Working time: 3 Hours |
| Re-Coat Time | 2 Hours |
| Recommended Coats | 1-2 Coats |
| Application Method | Filling knife, Trowel or Blade |
| Clean Up | Product residue can be rubbed off tools when dry - water cleaning is not necessary |
Preparation
There is no need to prime or seal the surface before application.
Substrates to be prepared as per the current trade practices.
Substrates must be hard, cohesive, clean, sound and dry.
Application
Mixing rate: add 420ml water per 1kg powder (42%)
- Add powder to water at room temperature. Stir until smooth.
- Apply manually using a coating blade or trowel. There is no fill depth limit. For normal applications, one coat is all you need. For extreme applications, more than one coat may be necessary.
- It can be painted 3 hours after application, depending on the substrate, coat thickness, and ambient conditions.
Always follow manufacturer's usage instructions and refer to the technical datasheet