These lintels are manufactured from minimum 3.0mm gauge 280N carbon steel with a minimum 43µm zinc coating. Other manufacturers use steel as light as 1.6mm gauge with less than 1/2 the zinc coating, and rely on additional paint coatings for protection.
|Outer Leaf (mm)||100|
|Cavity Size (mm)||100|
|Wall Width (mm)||100|
|Manufacturer Part Number||TF1/100 1200|