​CarboLith PL

CarboLith PL is a three-component system which is combined with a glass fibre liner to be for trenchless, in-situ repair of short lengths of sewer pipes and pipework.


CarboLith PL is used to repair sewer ducts and pipes and features excellent properties and economical advantages. The non-foaming elasticised resin hardens very well even in case of large volumes of external water inflow.

Component A of Carbolith PL is a water-glass component with additives. Component B is a modified polyisocyanate. Component C is a blend of additives improving the components and regulating the pot life of the mixture.The combination of components and liner forms an interpenetrating network of tough elastic, non-foamed silicate resin.

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  • High adhesive strength
  • High chemical resistance
  • Low cost repair method