Protecting power plant chimneys
Introducing the most versatile acid resistant chimney lining for fossil fired power plants.

Unique product features

  • Chemical resistance
    For low temperature wet flue gas to high temperature untreated gas, even with a high SO content
  • Temperature resistance
    Up to 200 °C or even higher for short periods
  • Thermal Shock resistance
    Most thermal shocks have no effect on HadekTM linings
  • Low weight
    12 – 15 kg/m², does not require anchors, earthquake resistant
  • Long service life
    virtually no maintenance


Hadek is the expert on power plant chimney and FGD ductwork protection, and a global supplier of borosilicate glass block lining systems.

We deliver:

  • Research and feasibility studies
  • Detail engineering
  • Installation supervision
  • Lifetime Performance Monitoring System
  • 10 year limited warranty

Most recent project report

Opatovice power station

Lignite fired power station renews its flue gas desulphurization system and converts its existing chimney to a borosilicate lined wet stack

  • Lignite fired power station, 330 MWe and 650MWt
  • Wet limestone FGD
  • 135 m high reinforced concrete chimney with sectional brick flue
  • Lining applied directly onto internal surface of the brick flue

Our latest news

Discover the publications and study reports

Self navigating inspection drone for industrial chimneys
CICIND Paphos / October 2022 – By Erik Palmen and Albert de Kreij, Hadek Protective Systems…