Water-resistant plasterboard is specifically engineered for use in high-humidity areas such as bathrooms, kitchens, utility rooms, and shower enclosures. With a moisture-repellent core and treated surface, it offers superior resistance to damp and mould compared to standard plasterboard. Ideal for tiling substrates and wet area wall linings, this board ensures long-lasting durability in both residential and commercial environments. Available in multiple sizes and thicknesses, our water-resistant plasterboard is easy to cut, install, and integrate with your drylining system. Trusted by tradespeople and DIYers across the UK — order now for fast nationwide delivery.