PENNGUARD Block Lining System consists of foamed glass blocks bonded and bedded in a flexible adhesive that forms an insulative corrosion protection lining for chimneys and ducts in coal-fired power plants (CFPP) with flue gas desulphurization (FGD). It may be installed over steel, concrete, ceramic brick, fiberglass reinforced plastic (FRP), or other linings such as organic coatings, or gunite.
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