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Title Trenchless Partial Repair Technology
Homepage www.sammyungenc.co.kr
Attached File 20NT-11_Trenchless_Partial_Repair_Technology.pdf  File Download Date 2020-09-08
Contents


1. Overview

•A trenchless partial repair technology of sewer that inserts a lightweight partitioned tube type repair unit that can extend and control the range of repairs, and at the same time hardens the fiber reinforced liner using the principle of expansion by air injection



2. Characteristics

•Can be used in circular pipes made of concrete, PE, PVC, cast iron, etc.

•The entire process takes approximately 140 minutes

•Diameter: D150~D1500mm



3. Effective Period of Certificate

•Aug 23rd, 2019 ~ Aug 22nd, 2024



4. Source

•Environmental New Technology Information System : www.koetv.or.kr
 
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