SURFACE TREATMENT

ADVANCED RUST PROTECTION TREATMENT
Steel constructions are surface treated up to environmental class C5 in accordance with ISO 12944, durability up to class “Very High” (> 25 years). Cleaning, pre-treatment and wet painting are performed in-house and with external accredited/certified subcontractors. Powder coating is performed at subcontractors. Hot-dip galvanisation of steel structures is performed by subcontractors in accordance with ISO 1461, galvanisation of screw and nut joints in accordance with ISO 10684 and thermal spray galvanising in accordance with ISO 2063. 

SURFACE TREATMENT