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Local repairs of damaged paint on the chimney elbow

Surface preparation

Degreasing, pressure washing, removal of damaged paint from defective areas, abrasive blasting to cleanliness grade Sa 2½, roughness profile ISO comparator – Medium G.

Application of masses

Applied Products:

Applied coating systems:
NS1 = 1 600 μm DFT

Applied substrate:
Inner part of flue and chimney elbows; Carbon steel; 5 m²


  • removal of damaged paint from defective locations
  • decontamination of visually unidentifiable impurities
  • Surface preparation according to ISO 8501-2 to purity grade P Sa 3
  • application of POLYGLASS PPA primer
  • application of CORROFILL VE filler material
  • application of the corrosion barrier POLYGLASS VE HA
  • carrying out the relevant quality tests according to the PKZ

CORROTECH ENGINEERING s.r.o. provides highly professional services in the field of surface preparation and application of special coating systems for the most demanding stress environments and various industrial equipment. The CORROCOAT POLYGLASS VE vinylester coating system or the CORROGLASS 600 Series product line, both filled with special glass microflakes, is the ideal choice for the application of local repairs and subsequent powerful corrosion protection of internal parts of equipment
in heavy power industry operations.

CORROCOAT has been successfully fighting corrosion for more than 45 years. It uses innovative mechanical engineering combined with anti-corrosion technology to provide long-term protection for both new and damaged equipment. It uses special composite and structural coatings in conjunction with technical processes to individually address corrosion problems. With a focus on quality, refurbishment procedures are a proven, cost-effective weapon to win the battle against corrosion in the long term.