Self-supporting manhole rehabilitation method for extended lifespan! Up to 10 meters for types 1 to 4!
Starting with compression tests, we conduct axial pressure tests and acid resistance tests! We have over 40 years of experience with buried pipelines.
The "SS Hole System" is a rehabilitation method that simply extends the lifespan of aging manholes. The materials used in this method have undergone various tests to ensure safety. 【Conducted Tests】 ■ SS Block: Compression Test, Load Test ■ Reinforced Plastic Pipe: Axial Pressure Test ■ Reinforced Plastic Pipe: Acid Resistance Test ■ Reinforced Plastic Pipe: Creep Characteristics Test ■ Reinforced Plastic Pipe: External Pressure Fatigue Test 《Construction Technology Review Certificate (Sewer) obtained March 18, 2021, No. 2021 Scope of application expanded: Manholes No. 1 to No. 4, up to a depth of 10m》 *For more details, please refer to the PDF document or feel free to contact us.
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【Material Features】 ■ Excellent corrosion resistance and durability ■ Over 40 years of proven performance in buried pipelines ■ Confirmed durability of over 50 years even under strongly acidic conditions equivalent to PH0 *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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The infrastructure structures such as sewers, roads, bridges, and tunnels that were developed in our country after the period of rapid economic growth are expected to rapidly deteriorate in the future, raising concerns about falling into dangerous conditions. It is necessary to strategically maintain and update the infrastructure that will age simultaneously. Our company has a wealth of experience in the field of sewer construction. We prioritize the safety of those working on-site and the improvement of work efficiency, and we conduct daily research to understand what is needed. Moving forward, we will continue to listen directly to the voices from the field, create products that are first and foremost for the site, and strive to be of service. We sincerely ask for your continued support and patronage.