While paint provides the color and plaster offers a smooth finish, the layer beneath—the wall lining—is the unsung hero of interior design and structural integrity. Lining interior walls, whether through drywall, specialized paneling, or insulated boards, is a critical process that determines a room’s thermal performance, soundproofing, fire resistance, and ultimate aesthetic quality. For homeowners embarking on a renovation, conversion, or new build, understanding the different types of wall linings and their specific benefits is essential for making informed, long-lasting decisions. Lining a wall is far more than simply covering studs; it is about building a system that enhances comfort,…