12 - 15.3.2019: 9 a.m. - 6 p.m.
16.3.2019: 9 a.m. - 5 p.m.
From 12 to 15 March the fair is only open to trade visitors, public visitor day is 16 March.
ISH is a trade fair, open to trade visitors only, access is not available to private visitors (Public day is on March 16th). Cash sales and sample hand-outs are not permitted. On the whole exhibition ground photographing, filming, and the carrying of cameras is only allowed with the approval of Messe Frankfurt.