Toupret Plasterboard Joint Filler 3 Hour Jointing 15kg
MPN: FGJ3H15GB
Barcode: 3178310022498
Colour: White (when dry)
Weight: 15kg
Overview:
Toupret Plasterboard Joint Filler is a powder filler made for plasterboard jointing and patching, with a generous 3-hour working time. This gives you more time to work across multiple joints in fewer batches, making it a smart option for larger interior projects.
The filler bonds to gypsum plaster, plasterboard/drywall, and old painted surfaces without the need for priming or sealing first. It sets without shrinkage and sands back cleanly once cured.
Conforms to BS EN 13963 for jointing applications and carries a 12-month guarantee from the date of purchase when stored correctly in its original sealed packaging.
Key Features and Benefits
Typical Applications
How to Use
Preparation: Check the substrate is hard, clean, dry, and sound. Do not apply to damp, frozen, or bonded coatings, or over polystyrene. Do not apply in direct sunlight or on overheated surfaces. No priming or sealing is required before application.
Mixing: Add 420ml of clean water per 1kg of powder (42% mixing rate). Mix until you have a smooth, lump-free paste. Only mix what you can use within the 3-hour working time.
Application: Apply the mixed filler to the joint or repair area using a taping knife, putty knife, or trowel. Work the filler firmly into the joint and smooth off the surface. Apply a tape band for jointing applications if required, then apply a second coat of filler over the top.
Second coat: Allow a minimum of 4 hours before applying a second coat. Build up to the required finish in thin layers rather than one heavy application.
Sanding and overcoating: Allow the filler to dry fully - typically 24 hours - before sanding and overcoating with paint or wall coverings. Do not apply below +8°C or above +35°C, or at relative humidity above 70%.
Tool cleaning: Once dry, product residue can be rubbed off tools without water. If cleaning wet, rinse tools with water immediately after use.
Frequently Asked Questions (FAQs)
How long does Toupret Joint Powder Filler take to dry before painting?
The filler is ready to paint after approximately 24 hours under average conditions - 20°C temperature and 50% relative humidity. Thicker applications or cooler, more humid conditions will extend drying time.
Can this joint filler be applied over painted plasterboard?
Yes. The product bonds directly to old painted plasterboard surfaces without priming or sealing first. This makes it suitable for patch repairs in previously decorated rooms.
What is the coverage rate for Toupret Plasterboard Joint Filler?
Coverage is 1.1kg per m² at 1mm thickness, or approximately 250g per linear metre at a standard joint width. Actual coverage will vary depending on joint width and the number of coats applied.
Does Toupret Joint Powder Filler shrink when drying?
No. The product is formulated to set without shrinkage, keeping the filled joint flush with the surrounding surface as it dries. This reduces the demand for multiple fill and sand cycles.
What standards does this plasterboard jointing filler meet?
It conforms to BS EN 13963, which covers jointing materials for gypsum boards. It is also codified to EN 16566, and characterised to NFT 36 005 Family III Class 3.
Summary
Toupret Plasterboard Joint Filler (3 Hour) is an interior powder filler designed for plasterboard jointing and small patch repairs, delivering a practical 3-hour working time and a no-shrink formula that sets to a white, sandable finish. It bonds without priming to gypsum plaster, plasterboard, and painted surfaces, conforms to BS EN 13963, and carries a 12-month guarantee - available here in a 15kg bag.
"Always read the Toupret Plasterboard Joint Powder Filler (3 Hour) Technical Datasheet prior to first use to make sure that you have the correct information and product for your application."
| Data | |
| Reference Code | FGJ3H15GB |
| Size | 15kg |
| Conforms to | BS EN 13963 compliant: Meets the standard for jointing materials for gypsum boards. |
| Internal / External Use | Internal Use Only |
| Guarantee | Backed by a 12-month guarantee from purchase when stored away from moisture in its original packaging. |
| Colour | White (when dry) |
| Name | Link |
|---|---|
| Toupret Plasterboard Joint Powder Filler 3 Hour Jointing Declaration of Performance | Download Attachment |
| Toupret Plasterboard Joint Powder Filler 3 Hour Jointing Safety Data Sheet | Download Attachment |
| Toupret Plasterboard Joint Powder Filler 3 Hour Jointing Technical Data Sheet | Download Attachment |
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