山田産業 List of Products and Services

"Bogusa Tight" is a joint board for concrete pavement equipped with weed prevention functions. It is a high-quality asphalt-based fiber joint board, made by permeating high-quality asphalt into fibers from cedar and cypress bark. This high-performance product complies with U.S. standards "ASTM standards" and incorporates award-winning technology recognized by experts in the environmental field from the "Ministry of the Environment." 【Features】 ■ Imbalance of plant "growth hormones" suppresses growth ■ "Maintenance work is reduced" for road maintenance managers ■ Expected economic benefits lead to "public works that connect to the next generation" ■ Weed prevention technology has "zero environmental burden," ensuring peace of mind for users ■ Reduces CO2 emissions from conventional technologies and products, maintaining the landscape * The service area is limited to Hokkaido. * For more details, please download the PDF or feel free to contact us.

• Joint material