Birtley Extra Heavy Duty Steel Cavity Wall Lintel 3600mm x 237mm – HDX50/130

The HDX50/130 lintel is designed for cavity walls with a wide inner leaf (125-140mm) and a standard outer leaf (100mm). It is ideal for supporting extra heavy-duty loads in construction where the inner leaf requires more robust structural support. This lintel provides enhanced performance through its Supergalv coating and post-fabrication galvanization for superior life expectancy. Key Features: Cavity Size: 50-65mm. Outer Leaf: 100mm. Inner Leaf: 125-140mm wide. Material: Structural grade steel (S275JR to EN10025-2:2004). Supergalv Coating: Provides superior life expectancy with post-fabrication galvanizing. Lack of Baseplate: Reduces thermal bridging and improves overall thermal performance.