British Gypsum Thistle BoardFinish Plaster - White

Thistle Board Finish is a plaster for use on low suction backgrounds while providing a smooth, pre...

Best current price£13.27from Travis Perkins

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Travis PerkinsBritish Gypsum Thistle BoardFinish Plaster 25Kg
£30.00 delivery
£13.27
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BradfordsThistle - Board Finish - Finishing Plaster - 25kg
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£13.80
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Product Information

Full details

This guide is for both professionals and DIY enthusiasts looking to achieve a smooth and durable finish on interior walls and ceilings using Thistle BoardFinish Plaster. The key benefit is a high-quality surface ready for decoration, with no sanding required. However, it's designed for low to medium suction backgrounds, so check your surface compatibility first. This guide covers key features, usage, and troubleshooting to help you get the best results.

All features

ColourWhite
BrandThistle

Extended Product Information

FAQs

What is Thistle BoardFinish?

Thistle BoardFinish is a finishing plaster designed to provide a smooth surface on interior walls and ceilings, ideal for decoration.

What surfaces is Thistle BoardFinish suitable for?

It is suitable for most low to medium suction backgrounds, including plasterboards and Thistle DriCoat.

How do I prepare the surface before applying Thistle BoardFinish?

Ensure the surface is clean, dry, and free from loose debris. Priming is recommended for high suction backgrounds.

How do I mix Thistle BoardFinish?

Add clean water to the plaster, mixing to a smooth, workable consistency. Follow the manufacturer's recommendations for the water-to-plaster ratio.

How long does Thistle BoardFinish take to set?

The setting time is approximately 90 minutes, though this can vary depending on environmental conditions.

Do I need to sand Thistle BoardFinish?

No, Thistle BoardFinish does not require sanding, saving you time and effort.

What is the coverage per bag?

One 25kg bag covers approximately 10m².

Can I use Thistle BoardFinish on high suction backgrounds?

It is recommended to use a primer on high suction backgrounds before applying Thistle BoardFinish.

Troubleshooting

Plaster is cracking after drying.

Ensure proper surface preparation. Avoid applying the plaster too thickly in one coat. Allow adequate drying time between coats.

Plaster is not adhering properly.

Make sure the surface is clean and primed if necessary. Ensure the plaster is mixed to the correct consistency and applied according to the instructions.

Surface is uneven after application.

Apply the plaster evenly with a trowel, using consistent pressure. Practice and consider applying multiple thin coats to achieve a smooth finish.

Pros and Cons

Pros

  • Easy to apply by hand.
  • Provides a smooth, ready-to-decorate surface.
  • Improves airtightness and sound insulation.
  • Suitable for a range of backgrounds.
  • No sanding required, saving time and effort.

Cons

  • Not suitable for high suction backgrounds.
  • Requires proper surface preparation.
  • Setting time of 90 minutes may require experience.
  • Coverage area can vary depending on application thickness and surface conditions.

Setup, Compatibility & Care

  1. Preparation: Ensure the surface is clean, dry, and free from loose debris. For best results, use a primer on high-suction backgrounds.
  2. Mixing: Add clean water to the plaster, mixing to a smooth, workable consistency. Follow the manufacturer's recommended water-to-plaster ratio.
  3. Application: Apply evenly using a trowel, aiming for a consistent finish. Work in manageable sections.
  4. Drying Time: Allow the plaster to set for approximately 90 minutes. Drying time will vary depending on environmental conditions.
  5. Decoration: Once fully dry, the surface is ready for painting or wallpapering.

*Compatibility*: Thistle BoardFinish is designed for low to medium suction backgrounds, including plasterboards and Thistle DriCoat.

*Care*: Store in a dry place. Keep out of reach of children. Follow safety guidelines when mixing and applying the plaster.

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