Our internal box lintels provide the perfect solution for supporting openings in interior walls, offering exceptional strength and durability. Specifically designed for use in non-exposed areas, these lintels are made from robust steel, ensuring reliable support for doors, windows, and other internal structures.

Their box shape delivers enhanced load-bearing capacity, while the lightweight design ensures easy installation. Ideal for both residential and commercial applications, our internal box steel lintels meet all necessary building regulations, providing a safe, long-lasting solution for your interior construction needs.