三井住建道路 List of Products and Services

The all-weather cold mix material "Road Care" is a product developed for easy repair of road pavements. It addresses the shortcomings of traditional cold mix materials, such as poor stability, slow strength development, and inability to be used during rain or in puddles. Being all-weather, it can be used in rain and snow, has excellent initial stability allowing for immediate traffic opening after application, and also boasts long-term durability and stability. 【Features】 ■ Good workability during application, allowing for smooth spreading. ■ Can be applied in cold regions (the product can withstand -10°C) just like at normal temperatures. ■ Can be opened to traffic immediately after repair, completed by the compaction of passing vehicles. ■ Usable in rain and snow, with higher durability compared to traditional cold mix materials. ■ Packaged in bags for long-term storage, with minimal concerns about deterioration. *We are currently offering series materials tailored to specific applications. For more details, please contact us or download the PDF for more information.

• Reinforcement and repair materials
• Paving Materials

"Hyper Ascon/Sun Seal" can be used in areas where the pavement has been damaged due to the impact of vehicles, allowing for a longer repair cycle by applying it to sections that require frequent pavement repairs. It has high durability and is effective against ruts. It is also effective in areas where tires have been stationary. Additionally, it can be used with peace of mind as its durability does not decrease even if oil spills occur. 【Features】 ■ Extends the repair cycle ■ High durability ■ Effective against ruts ■ Effective in areas where tires have been stationary ■ Can be used safely as durability does not decrease even if oil spills occur *For more details, please refer to the PDF document or feel free to contact us.

• Paving Materials
• Secondary paving products

Mitsui Sumitomo Construction Road conducts soil contamination surveys, groundwater monitoring, and measures for soil and groundwater contamination. We provide consistent support from administrative consultations to reporting (notification) to the authorities for surveys that fall under the Soil Contamination Countermeasures Act and surveys based on prefectural regulations. Our company is a "designated survey organization" designated by the Ministry of the Environment. Utilizing the Mitsui Sumitomo Construction Road network, we propose survey and countermeasure plans tailored to our customers' needs and objectives. 【Overview of Services】 <Soil and Groundwater Contamination (Survey)> ■ Historical Investigation ■ Surface Soil Survey ■ Individual Surveys and Focused Surveys ■ Detailed Surveys (Depth Direction Surveys) ■ Monitoring Surveys (Groundwater, Air, etc.) ■ Other Surveys (Supplementary Surveys, Certification Surveys, etc.) *For more details, please refer to the PDF materials or feel free to contact us.

• Geological Survey
• Environmental Survey

Since its establishment in 1948, Mitsui Sumitomo Construction has been involved in road construction. Our mission as a construction company is to contribute to society through the development of safe and secure social infrastructure. Through our efforts in highway maintenance and renewal projects, quality residential land development, disaster-resilient urban planning, and reconstruction projects from natural disasters, we provide high-quality manufacturing and aim to realize sustainable community development. Additionally, we actively engage in the preservation of the global environment through soil contamination surveys and countermeasures, as well as solar power generation projects. 【Business Overview (Partial)】 ■ Construction Business: Roads, Community Facilities ■ Manufacturing and Sales Business: Collection, transportation, and intermediate processing of industrial waste, sales of road repair materials ■ Other Businesses: Environmental business, solar power generation projects, etc. *For more details, please refer to the PDF materials or feel free to contact us.

• Road construction