At Black Steel Doors, we combine safety with sleek design. Our internal fire-rated doors are expertly engineered to resist flames for up to 30 minutes, offering  Internal fire doors crucial protection without compromising on aesthetics. Whether for residential or commercial use, our steel-framed, glass-paneled designs are fully customizable to match your interior style. Choose from a range of sizes, finishes, and handles to create a door that fits seamlessly into your space. We follow UK fire safety regulations to ensure your peace of mind. Secure your property with durable elegance—where form meets function at every turn.