T/HGJ 50589-2019 Epoxy self-leveling flooring engineering standards
T/HGJ 50589-2019 Epoxy self-leveling flooring engineering standards
Basic Information
Scope
Scope: Applicable to the design, construction, quality control, and project acceptance of epoxy self-leveling flooring projects in new construction, renovation, and expansion projects; Main technical content: Epoxy self-leveling flooring coating materials have high wear resistance and low dust emission, and are currently one of the most commonly used and effective protective materials and measures in cleanroom flooring projects. This standard includes: 1) Physical and mechanical properties of relevant raw materials and finished products, corrosion resistance, wear resistance, leveling grade, and other selection criteria, usage guidelines, and testing methods; 2) Technical requirements and treatment requirements for concrete substrates; 3) Structural forms (including self-leveling, mortar self-leveling, mortar flooring, and dry mortar flooring) and thickness requirements available for design selection; 4) Construction technical points and maintenance requirements; 5) Construction quality inspection and project acceptance requirements; 6) Construction safety and environmental protection. Accompanied by provisions explanations