British Gypsum Thistle HardWall Plaster 25kg (per bag)
British Gypsum Thistle HardWall Plaster 25kg (per bag)In stock
Minimum order £400 ex VAT, free delivery in England · Mainland Wales & Scotland: minimum order £400 ex VAT + £40 + VAT delivery
Delivery timing depends on stock and location; contact us before ordering if your project has a deadline. Full delivery rules
Spread the cost: pay in 3 with Klarna, PayPal or Shop Pay at checkout Subject to status.
Bulk orders? Call 03330 908479 or contact us for a bulk quote.
Secure checkout powered by Shopify
Not available for delivery to your area — call 03330 908479 for options.
Couldn't load pickup availability
Delivery
Minimum order £400 ex VAT, free delivery in England · Mainland Wales & Scotland: minimum order £400 ex VAT + £40 + VAT delivery · Full delivery rules
- Free delivery with forklift offload
- Minimum order £400 ex VAT on insulation, plasterboard & drylining
Minimum order applies: add £400.00 ex VAT of these items to reach the £400 ex VAT minimum order.
Delivery timing depends on stock and location; contact us before ordering if your project has a deadline. Full delivery details · Urgent courier quote (extra charge) · 03330 908479
Technical datasheet (PDF) – opens the manufacturer's document in a new tab
Safety data sheet (PDF) – opens the manufacturer's safety data sheet in a new tab
Goes well with
-
British Gypsum Thistle MultiFinish Plaster 25kg (per bag) £8.95 ex VAT£10.74 inc VATOptions
-
Alpha Drywall Thin Coat Angle Bead 3mm x 2.4m – Box of 50 £54.00 ex VAT£64.80 inc VAT
-
Galvanised Drywall Stop Bead 3mm x 2.4m – Box of 50 £104.00 ex VAT£124.80 inc VAT
- Genuine manufacturer stock
- Trade pricing, shown ex VAT
- Call 03330 908479 for bulk quotes
Need a quote for a bigger job?
For larger quantities or a full project list, call us, send a message or chat on WhatsApp. We will come back with a quote.
British Gypsum Thistle HardWall is a gypsum undercoat plaster for two coat plaster systems on most medium to high suction masonry, such as brick and aircrete blocks. Apply by hand or by plaster projection machine, then finish with Thistle MultiFinish for a smooth, high quality surface to internal walls. Sold per 25kg bag.
- For medium to high suction backgrounds: common brick and concrete bricks (raked joints), dense and lightweight aggregate blocks, aircrete blocks and no-fines concrete
- Not for smooth, low suction dense blocks (use Thistle BondingCoat)
- Approx. 3m² per bag at 11mm thick
- Working time up to 80 minutes; minimum set time 120 minutes
- Hand or spray application; reaction to fire A1
Specifications
| Brand | British Gypsum (Thistle) |
|---|---|
| Type | Gypsum undercoat plaster, EN 13279-1 Type B4/20/2 and C3/20 |
| Bag size | 25kg |
| Colour | Pink/grey |
| Application thickness | 11mm walls; 8mm ceilings |
| Coverage | Approx. 3m² per bag at 11mm |
| Water per bag | 15 litres |
| Working time | Maximum 80 minutes |
| Set time | Minimum 120 minutes |
| Reaction to fire | A1 |
| Shelf life | 4 months stored dry (use-by date on bag) |
| Sold as | Per bag |
Delivery
£400 ex VAT minimum, with free delivery in England. We can also deliver to mainland Wales and mainland Scotland with a £400 ex VAT minimum plus £40 + VAT delivery. Delivered by Moffett lorry (forklift offload); someone must be present to receive it.
Downloads & technical information
- British Gypsum Thistle HardWall product data sheet (PDF)
- British Gypsum Declaration of Performance PLAST100 (Thistle undercoat plasters) (PDF)
FAQs
What do I finish HardWall with?
British Gypsum recommends a final coat of Thistle MultiFinish (or ThistlePro PureFinish, DuraFinish or Magnetic).
What does the price cover?
The price shown is ex VAT and is for one 25kg bag.
What are the delivery charges?
£400 ex VAT minimum, with free delivery in England. We can also deliver to mainland Wales and mainland Scotland with a £400 ex VAT minimum plus £40 + VAT delivery. Delivered by Moffett lorry (forklift offload); someone must be present to receive it. We do not deliver to Northern Ireland or the Scottish islands.
Technical figures are taken from British Gypsum’s product data sheet. Coverage is approximate and depends on the background and application thickness.
Delivery information
Delivery information
Minimum order £400 ex VAT. Free delivery in England. Mainland Wales and Scotland: £400 ex VAT minimum plus £40 + VAT delivery.
Insulation, plasterboard, drylining, ceilings, timber, aggregates and cement. Separately delivered ranges have separate minimums. Access panels and Evolution fixings have their own delivery rules.
Delivery timing depends on stock and location; contact us before ordering if your project has a deadline.
