RASCOliner
Over a period of some 30 years, the short liner method has established itself as a standard trenchless repair technique for pipes, drains and sewers. It involves the precision-fitting of a reaction resin-impregnated glass-fibre mat around the internal diameter of the pipe, drain or sewer section to be rehabilitated. Over time, this method has undergone continuous improvement and refinement.
State-of-the-art resin formulations now considerably speed up the curing process. This optimized resin performance goes hand in hand with improved adhesion to the existing pipe walls. Overall, the combination of high-grade reaction resins and precision-fitted glass-fibre mats vouches for a more effective and durable repair of pipe, drain and sewer systems.
RASCOliner SL423
RASCOliner SL423 is a non-foaming, elasticized 3-component resin, exhibiting good adhesion to damp surfaces, for the rehabilitation and waterproofing of drains and sewers using the short liner method.
RASCOliner SL423 is supplied in three components. The A- and B-components are the base resins while the third (AC) component serves to regulate the setting behaviour.
With RASCOliner SL423L and SL423S, pre-set two-component variants are also available, which are ready to use with factory-set reaction times. The RASCOliner SL423L is a slow-reacting version designed for warm temperatures, while the SL423S is a fast-reacting version optimized for cold winter conditions.

RASCOliner SL423S
RASCOliner SL423S is a non-foaming, elasticized 2-component resin, exhibiting good adhesion to damp surfaces, for the rehabilitation and waterproofing of drains and sewers using the short liner method.
RASCOliner SL423S is supplied in two components. It is specially designed for use at cold temperatures (e.g. in winter). RASCOliner SL423L, with its retarded setting time, is optimized for rehabilitation applications in warm environments (e.g. in summer). The system is also available as a 3-component resin under the name RASCOliner SL423, which allows variable dosage of the AC component to control the setting speed.

RASCOliner SL423L
RASCOliner SL423L is a non-foaming, elasticized 2-component resin, exhibiting good adhesion to damp surfaces, for the rehabilitation and waterproofing of drains and sewers using the short liner method.
RASCOliner SL423L is supplied in two components. It is specially designed for use in warm environments (e.g. in summer). RASCOliner SL423S, with its accelerated setting time, is optimized for rehabilitation applications at lower temperatures (e.g. in winter). The system is also available as a 3-component resin under the name RASCOliner SL423, which allows variable dosage of the AC component to control the setting speed.
