Keystone Lintel S/K-150 WIL 3900mm

For Cavity widths 150-165mm Length (mm) Height (mm) Thickness (mm) Total UDL kN 3:1 Total UDL kN 19:1 600 1200 91 2.0 13 11 1350 1800 120 2.0 17 14 1950 2100 167 2.5 23 18 2250 3000 167 2.9 24 18 3150 4000 168 3.2 24...