Fast, beautiful, and reliable! A revolutionary construction system that combines waterproof performance with excellent functionality.
"NT Spray" is an environmentally friendly waterproofing material designed without including harmful chemicals, such as formaldehyde, which is considered a cause of sick house syndrome, and the 13 harmful substances specified by the Ministry of Health, Labour and Welfare's indoor concentration environmental guidelines. By using a dedicated spray machine, it allows for construction under specific conditions, enabling the formation of a high-quality and stable waterproof layer. It creates a seamless, beautiful, and highly reliable waterproof layer, which is a characteristic of coating waterproof materials. 【Features】 ■ JIS certified product ■ High quality through mechanized construction ■ Excellent rapid curing properties ■ Environmentally friendly paint that does not fall under specific regulations *For more details, please download the PDF or feel free to contact us.
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【Various Construction Methods】 ■NM Method ■NN Method ■NK Method ■NKD Method ■ND Method ■NP Method ■NY Method *For more details, please download the PDF or feel free to contact us.
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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 Rooftop Waterproofing](https://image.mono.ipros.com/public/product/image/d01/2001439531/IPROS26037640189927937806.png?w=280&h=280)
