Metal construction expertise & tips
Cortenstahl
Corten Steel Raised Garden Beds: The Ultimate Guide – Planning, Dimensions, Filling & Care
The Large Corten Steel Raised Bed Guide: correct dimensions and sheet thicknesses, layered filling, planting, summer watering, and patina care – with practical knowledge directly from manufacturing.
Kosten
Wheelie Bin Storage Guide: Size, Material, Location & Costs at a Glance
120 or 240 liters? Stainless steel, steel, or wood-stainless steel? Plus building regulations for property lines and real prices – the waste bin enclosure guide from a specialist company.
Cortenstahl
Corten Steel vs. Standard Structural Steel St37: The Difference That Decides Rust
Not all rust is created equal: Why genuine Corten steel lasts for decades, while cheap products made from untreated structural steel St37/S235 rust through – and how to spot the difference before y...
Fertigung
Powder coating in metal construction
Powder coatings, pretreatment, coating thicknesses and curing: how the duplex system of hot-dip galvanizing and powder coating performs outdoors.
Edelstahl
Stainless steel material, V2A, V4A - differences and distinction from inferior quality from the Far East
V2A or V4A: how to recognize certified stainless steel and why low-grade qualities such as 201 and 202 start to rust quickly outdoors.
Korrosionsschutz
Corrosion protection in metal construction: hot-dip galvanized vs. electrogalvanized
Hot-dip galvanized or electrogalvanized: how coating thickness, protection life and appearance differ, and which process suits your component.
