The British Gypsum Thistle Hardwall is an undercoat plaster with high impact resistance. The quick-drying undercoat is suitable for use on most masonry backgrounds such as bricks, medium density and aircrete blocks. The Hardwall undercoat plaster can be applied either via hand or spray and is ideal for use in a 2-coat plaster system.
Quick drying
Ideal for masonry backgrounds
Can be applied via hand or sprayedIdeal for use as part of 2 coat plaster