This draft standard applies in addition to DIN EN 14975 to loft ladders, which are supposed to be installed in ceilings with a high thickness and for which additional treads are necressary. This draft standards applies furthermore to loft ladders with a maximum total load higher than 150 kg.
DIN 3193-2017由德国标准化学会 DE-DIN 发布于 2017-0901。
DIN 3193-2017在国际标准分类中归属于: 91.060.30 天花板、地板、楼梯。
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