Thistle Board Finish is a plaster for use on low suction backgrounds while providing a smooth, premium surface to internal walls and ceilings which leaves the option of a decorative finish available. This product is a retarded hemihydrate, pre-mixed plaster, requiring only the addition of clean water to prepare it for use. This plaster provides good fire protection due to the unique properties and has a setting time of 90 minutes. Suitable for most low to medium suction backgrounds Provides an ideal finish for plasterboards and Thistle DriCoat Easy to work and apply by hand Improves airtightness and seals gaps, limiting flanking routes for sound transfer The smooth, consistent surface is ideal for decoration 10m2 wall coverage per bag No sanding required. Thistle BoardFinish is the ultimate skim coat plaster designed for both professionals and DIY enthusiasts. This high-quality plaster is perfect for achieving a smooth, durable finish on plasterboard walls and ceilings, making it easier than ever to prepare your surfaces for painting or wallpapering. Thistle BoardFinish is specially formulated for use on low to medium suction backgrounds, which makes it a versatile choice for various projects. Its superior sealing capabilities also improve airtightness and limit sound transfer, providing both aesthetic and functional benefits. Whether you're working on new installations or refreshing existing surfaces, it ensures exceptional results every time with its easy hand application. With Thistle BoardFinish, you can be confident that your walls will be protected and ready for any decorative treatment you choose. Features & Benefits: Suitable for most low to medium suction backgrounds. Provides an ideal finish for plasterboards and Thistle DriCoat. Easy to work and apply by hand. Improves airtightness and seals gaps, limiting flanking routes for sound transfer. The smooth, consistent surface is ideal for decoration. No sanding required. Supplied as a one bag finishing plaster. Pack Size: 25kg Wall coverage per bag: 10m²