PennguardTM Block Lining System

Can be installed onto:

  • Steel
  • Concrete
  • Ceramic Brick
  • Organic Coating
  • FRP

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 PennguardTM 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 the global distributor of the PennguardTM Block Lining System.

We deliver:

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