Forming expansion joint material "Cractite"

Excellent workability, suppressing cracks due to the shrinkage of protective concrete.

"Kurakutaito" is a molded expansion joint material used to prevent cracking due to the shrinkage of protective concrete. The cap section is made of polyethylene reinforced with glass fibers, providing excellent dimensional stability. The non-vulcanized butyl rubber adhesion layer on the side of the cap section has excellent adhesion to the concrete below, preventing water intrusion and the growth of weeds and other vegetation. Additionally, we also offer "Paraboard," which protects the waterproof layer with a durable board. 【Features (Kurakutaito)】 ■ Wide range of product offerings ■ Cap section with excellent dimensional stability ■ Butyl rubber adhesion layer prevents water intrusion and the growth of weeds ■ Dry type designed for cost performance ■ Absorbs movement of concrete *For more details, please refer to the PDF document or feel free to contact us.

Concrete constructionWaterproofing workRoof and gutter construction