Keyword : chemical anchor

440	Regarding chemical anchor (material to anchor construction resins), 1. Efforts to make to ensure that the standards drawn up by the Nippon Concrete Anchor Association (NCAA) are in conformity with international standards. 2. Improvements of Japan Railways procurement standards.
428	Review of the JIS standard for the chemical anchors (resin-anchor for building) which meet the DIN (Federal Republic of Germany) and ASTM (USA) standard.