15mm Plasterboard

Shop 15mm plasterboard at trade prices: standard, fire resistant, moisture resistant and sound boards from British Gypsum, Siniat and Gypfor, sold per sheet. 15mm is often chosen where you want extra strength, fire or sound performance over 12.5mm.

Most 15mm boards are 2400 × 1200mm (8x4). Work out how many sheets you need with the plasterboard calculator, or read how much plasterboard, insulation and screws you need and plasterboard sizes in the UK.

See also 12.5mm plasterboard, all plasterboard, and thermal insulated plasterboard. Prices are ex VAT, with a £400 ex VAT minimum. Delivery is free in England. British Gypsum plaster and plasterboard can also be delivered to mainland Wales and mainland Scotland for £40 + VAT; other plasterboard brands follow the product page.