Description
Thistle HardWall is a quick drying undercoat plaster suitable for use on most masonry backgrounds such as bricks, medium-density and aircrete blocks.
- Thistle HardWall can be hand or spray applied and is ideal for use in a 2-coat plaster system.
- Conforms to EN 13279-1.
Product Details
| Feature | Description |
|---|---|
| Preparation | Requires mixing; not ready-mixed |
| Size | 25 kg |
| Material | Gypsum plaster |
| Colour | Grey / Pink (varies by location) |
| Setting Time | 2 hours |
| Usage | Interior applications |
| Coverage | 2.25 m² at 13mm thickness |
| Shelf Life | 4 months |
| Certifications | EN 13279-1 (Type B4/20/2, Type C3/20) |
| Type | Undercoat Plaster |
| Brand | British Gypsum |
Features & Benefits
- Suitable for various masonry backgrounds, including aircrete blocks, common and medium-density bricks, as well as dense blocks (except smooth low-suction surfaces).
- The final color can vary based on the geographic location.
- Easy to mix by adding water, making preparation straightforward.
- Pre-mixed gypsum undercoat plaster for convenience.
- Enhanced impact resistance for added durability.
- Provides coverage of around 2.25 m² at a thickness of 13mm.
- Meets EN 13279-1 standards for plaster types B4/20/2 and C3/20.
- Can be applied using a spray machine for faster application.






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