SDライナー工法協会 Company Profile

Foundation of urban regeneration! Pipe rehabilitation method "SD Liner Method"

This construction method involves the non-excavation installation of a new rehabilitation pipe inside an existing deteriorated sewer pipe. - The rehabilitation method allows for three types of construction: standalone installation of the connection pipe, standalone installation of the main pipe, and integration of the connection pipe with the main pipe. - Vinyl ester resin, which has excellent chemical resistance, is used for the thermosetting resin. - There are two types of substrate for resin impregnation: standard non-woven fabric and glass-reinforced type. - The construction methods include the formation method and the inversion method. The optimal method can be selected based on site conditions and other factors. Please feel free to contact us.