Expansion joint materials that play an important role on building rooftops! There are various types, materials, and shapes available.
Our association handles "molded expansion joint materials" designed to absorb the movement of protective concrete for waterproofing layers. By flexibly expanding and contracting in accordance with the expansion and contraction of the restraining concrete, these materials ensure that the waterproofing layer is not compromised, always maximizing their functional capabilities. We have established our own standards for molded expansion joint materials, striving day and night to stabilize product quality and improve construction techniques. 【Business Activities】 ■ Research on improving the performance and quality of molded expansion joint materials ■ A platform for information exchange regarding the presence of disputes in the market for molded expansion joint materials *For more details, please download the PDF or feel free to contact us.
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The Formed Expansion Joint Industrial Association is engaged in activities that not only focus on research to improve performance and quality but also serve as a platform for information exchange in the market to assist our users. Due to requests from users in the construction industry, formed expansion joint materials have gradually begun to be used, and in a situation where there are dozens of manufacturers developing and selling expansion joint materials, our association was established in February 1981 (Showa 56). Please feel free to contact our association when you need assistance.