Birtley Standard Duty Steel Single Leaf Internal Wall Lintel 3900mm x 215mm - SB140

Designed for internal block walls (plastered) with a cavity of 140mm , the SB140 lintel is a standard-duty solution providing reliable support for single-leaf internal walls. It offers the option for insulation and is hot-dip galvanized for superior corrosion protection, making it suitable for both regular and demanding environments. Key Features: Material: Constructed from Mild Steel S275JR, adhering to BS EN10025-2:2004 standards, ensuring robust performance in standard-duty applications. Supergalv Coating: Post-fabrication hot-dip galvanizing, which offers up to 50% more zinc protection than other coatings, extends the lifespan of the lintel, even in harsher environments. This method ensures that no surface is left with inferior paint protection. Fire Rating: Rated for 60 minutes with a two-coat plaster finish, meeting fire safety standards for internal applications.