Chugai Doro Co., Ltd. List of Products and Services

The "Double Water Stop Unit" is a secondary water stop component with a continuous, joint-free structure that drains leakage and allows for guidance. Two methods (Method A / Method B) are available to accommodate various conditions. The installation of this unit can be done simultaneously during joint work. 【Types】 ■ Method A: Double Water Stop Unit for Floor Slab Installation ■ Method B: Double Water Stop Unit for Main Body Installation 【Features】 ■ A continuous, joint-free secondary water stop structure that drains leakage and allows for guidance ■ Two methods available to accommodate various conditions (Method A / Method B) ■ Simultaneous installation of the Double Water Stop Unit during joint work is possible *For more details, please download the PDF or feel free to contact us.

The "Super Rib SRS Type (Type 2)" is a snow removal device guiding plate designed to facilitate snow removal operations and extend the lifespan of joints. It reduces impact damage caused by contact between the snow removal device and the joint body. It guides the tips of snow plows and similar equipment, ensuring smooth passage for snow removal vehicles. We offer both single-side mounted and double-side mounted guiding plate types. 【Advantages of Installing the Super Rib (Optional)】 ■ Reduces impact damage caused by contact between the snow removal device and the joint body. ■ Guides the tips of snow plows and similar equipment, ensuring smooth passage for snow removal vehicles. *For more details, please download the PDF or feel free to contact us.

The "Setter Method" is a unique technique that ensures the reliable integration of expansion devices and post-poured concrete. It allows for the precise placement and fixation of removable expansion device anchor bolts in the end notch of beams, enabling post-poured concrete to be solidly filled without gaps. 【Features】 ■ Easy to ensure the flatness of the pavement surface and the joint body ■ Accurate positioning of anchor bolts ■ Simple installation and removal of special formwork (Setter) ■ Easy complete pouring and verification of post-poured concrete on the underside of the joint ■ Easy application of leveling material to prevent gaps caused by concrete drying shrinkage *For more details, please download the PDF or feel free to contact us.

This construction method allows for the easy replacement of only the waterproof rubber on-site, without damaging the main body itself, which is equipped with a guide top joint. The guide top joint demonstrates excellent performance in terms of durability, drivability, and noise and vibration. The establishment of this method truly showcases its unique capabilities and contributes to reducing social costs. 【Features】 ■ Short construction period ■ Low noise ■ Low cost *For more details, please download the PDF or feel free to contact us.

The "Super Rib SRS Type" is an expansion device for bridges and elevated roads designed to facilitate snow removal operations and extend the lifespan of joints. It reduces impact damage to the joint body caused by contact with snow removal equipment. It guides the tips of snow plows and similar equipment to ensure smooth passage for snow removal vehicles. [Advantages of Installing the Super Rib (Optional)] ■ Reduces impact damage to the joint body caused by contact with snow removal equipment. ■ Guides the tips of snow plows and similar equipment to ensure smooth passage for snow removal vehicles. *For more details, please download the PDF or feel free to contact us.