Info
The Keystone S/K-90 1800mm Steel Lintel is a standard-duty cavity wall lintel designed to provide structural support over door and window openings in masonry walls. This lintel is suitable for cavity widths ranging from 90mm to 105mm, making it ideal for residential and light commercial applications.
Constructed from high-strength galvanized steel, it offers superior corrosion resistance and long-lasting durability. The lintel features an integrated CFC-free polystyrene core for improved thermal efficiency, making it an energy-efficient solution for modern construction.
With a length of 1800mm, the S/K-90 lintel is engineered to support typical masonry loads over larger openings. It is fire-rated for 1 hour in accordance with BS 476-20:1987, ensuring it meets stringent fire safety requirements.