A new lining material boasting over 400% elongation rate! We are currently offering materials that compare features and other lining materials, as well as examples of installation!
Our company was founded in 1953 and, based on the rich achievements and trust cultivated over many years of history, we operate as a company that protects buildings and creates the future. We are engaged in various linings using the new lining material "Polyurea." "Polyurea" boasts excellent flexibility and strength, cures quickly for fast application, and offers overwhelming chemical resistance and corrosion resistance, with an elongation rate of over 400%. It is a resin compound formed by the chemical reaction between isocyanate and polyamine. It excels in abrasion resistance, chemical resistance, weather resistance, impact resistance, waterproofing, and heat resistance, making it widely chosen for roofs, rooftop waterproofing, construction, and plants. We handle various manufacturers of polyurea and propose applications tailored to your needs. It is also possible to observe spray applications on sample pieces or desired materials. Our company is committed to providing consistent support from site inspection and estimation to construction. [Contents] ■ Comparison of polyurea resin and other lining materials ■ Examples of polyurea applications ■ Manufacturers handled by Rihyo Co., Ltd. *You can download materials comparing features and other lining materials, as well as examples of applications.
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basic information
■Excellent flexibility and strength ■Fast curing and quick application ■Overwhelming chemical resistance and corrosion resistance This is a next-generation lining material boasting an elongation rate of over 400%. *You can download materials comparing features and other lining materials, as well as examples of applications.
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Company information
Protecting buildings, creating the future. Expanding nationwide with a focus on the Kanto region. Hishiyo Co., Ltd. has been engaged in the manufacturing and sales of heavy-duty anti-corrosion and waterproof coatings, as well as polyurea and ultra-fast curing urethane waterproof construction for many years. Our quality products and reliable technology have led to the trust we have today. Based on this construction experience, we provide optimal proposals for each site from our extensive knowledge and experience. We offer a comprehensive system from site investigation, meetings, estimates, design, to construction management. With a wide range of construction achievements utilizing the strengths of our products, we have experience in polyurea roof insulation methods, factory roofs, parking lot waterproofing methods, rooftop roofs, tanks, sedimentation tanks, water storage tanks, and various equipment within factories. Our experience and achievements cultivated in various sites enable us to make proposals not only for large facilities but also for a diverse range of facilities and equipment.
![[Construction Example] Polyurea Retaining Wall Shedding Prevention](https://image.mono.ipros.com/public/product/image/10c/2001439535/IPROS96623579146618103583.png?w=280&h=280)
![[Construction Examples] Waterproof Sludge Storage Tank, Backwash Drainage Tank, Treated Water Tank Lining Work](https://image.mono.ipros.com/public/product/image/db5/2001439536/IPROS20486407951911366485.png?w=280&h=280)
![[Construction Case] Saitama Prefecture Polyurea Slate Roof Renovation Work](https://image.mono.ipros.com/public/product/image/277/2001439549/IPROS59804130078637954216.png?w=280&h=280)
![[Data] Chemical Resistance of Flake Lining](https://image.mono.ipros.com/public/product/image/fa2/2000820068/IPROS03176938416395940584.png?w=280&h=280)
