Water Supply Facility Corrosion Protection and Waterproofing - Jick Resin NP-143 Method (Weather-Resistant Specification)
Weather-resistant specifications for UV protection in open water tanks.
▼Overview The Zick Resin NP-143 method with weather-resistant specifications complies with the quality of the coating film according to the Japan Water Works Association standard JWWA K143, and applies a bisphenol A type epoxy resin with high durability for concrete protection. It features an acrylic urethane resin as a topcoat for UV protection of concrete open water tanks used in water supply. It meets the water quality standards set by the technical standards related to safety and hygiene (Ministry of Health Ordinance No. 15 and Ministry of Health, Labour and Welfare Ordinance No. 15), making it ideal for protecting the inner surfaces of concrete tanks in water supply facilities. *For more details, please download the catalog or contact the person in charge.*
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basic information
▼Features ● It utilizes a base material composed of epoxy resin with high strength characteristics and powder formulation, providing excellent adhesion stability that prevents damage to the coating film caused by various stresses at the adhesive interface between concrete and the coating. ● It exhibits excellent adhesion regardless of the surface moisture content of the concrete substrate, eliminating the need for drying and moisture measurement of the substrate, allowing for economical and efficient construction. ● A smooth repair substrate allows for the easy formation of a defect-free coating film with uniform thickness. ● It forms a tough, opaque cured coating film with excellent chemical resistance. ● The cured coating film complies with the quality standards for coating films specified in the Japan Water Works Association standard JWWA K143. ● The cured coating film meets the water quality standards set forth by the Ministry of Health, Labour and Welfare Ordinance No. 15, Article 17, which establishes technical standards for water supply facilities. For more details, please download the catalog or contact your representative.
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Applications/Examples of results
Concrete tank inner surface for water supply: water distribution reservoirs, receiving tanks, water purification facilities, etc. Other concrete tank inner surfaces: farm ponds, fire water tanks, etc.
Detailed information
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For details, please download the catalog or contact the person in charge.
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Company information
Nihon Jikkou is a core company of a comprehensive engineering group that contributes to society through the production and sale of various related materials, starting with concrete anti-corrosion construction. Japan is now entering an era of high prevalence of social infrastructure such as water supply and sewage systems, with a vast number of concrete facilities being stockpiled. However, as these facilities age and deteriorate, it has become an urgent issue to systematically and effectively implement repair and maintenance measures to sustain them in the future. Nihon Jikkou and its group companies address these challenges by proposing optimal deterioration prevention measures based on environmental factors and facility characteristics, along with excellent construction techniques, thereby meeting all maintenance and management needs for concrete structures.