The thistle bonding coat from British Gypsum is an undercoat plaster ideal for smooth and low suction backgrounds, including medium density blocks, dense blocks, plasterboard, painted or tiled surfaces and more. The plaster comes with a finer mix, giving great workability and making it easier to apply.

• Undercoat plaster for low suction surfaces
• Ideal for new walls, or for making good old walls
• Good workability due to a fine mix
• Ideal for applying directly to plasterboard where dubbing out is required
• Provides an excellent base coat for Thistle finishing plasters
• Pretreatment is required for painted surfaces