相川建工 Company Profile

Revolutionary new technology for joint construction: Manufacturer and seller of mortar joint frames.

The mortar joint frame is an innovative product that allows for the low-cost and aesthetically pleasing construction of mortar joints in concrete boundary blocks that separate sidewalks from roadways, without generating waste. ◇ Compared to conventional techniques, the speed of joint construction is improved by 20%, and construction costs are reduced by more than 15%. ◇ By using the mortar joint frame, it effectively prevents cracking, which has been a traditional issue, and also increases strength. ◇ This is a new technology that is beginning to be utilized in public works and is expected to see further use due to its registration with NETIS.