Sekisui’s CROSS-WAVE reduces rainwater runoff and proposes effective use of rainwater.

CROSS-WAVE is a plastic material of underground rainwater storage / recharge system constructed by piling up. Since it was launched in 1993, it has established the number one position in the industry as achieving 3,800 cases of construction and 1,000,000m3 of total storage capacity. Especially, its staggered structure provides outstanding structural stability and security that it has been widely used.