Panduan Pengguna Birtley HS110 Steel Lintel
Birtley HS110 Steel Lintel Specifications Product: HD110 Heavy Duty Cavity Wall Lintel Cavity: 110-125mm Outer Leaf: 100mm Inner Leaf: 100mm Features: Hot-dip galvanized after fabrication, Supergalv coating, Tested to BS476-20:1987 for fire resistance Length (L) and Load (kN): 750-18, 1950-24,…