DIN EN 1850-1:1999 Flexible sheets for roofing - Determination of visible defects - Part 1: Bitumen sheets for roof waterproofing; German version EN 1850-1:1999
The document specifies the determination of the visible defects of bitumen sheets for roofing, which could influence the functional behaviour of these sheets. A selected roll of bitumen sheets is unrolled on a flat surface and examined for defects.#,,#
DIN EN 1850-1:1999 history
2014DIN 52123:2014 Testing of bitumen and polymer bitumen sheets
1999DIN EN 1850-1:1999-12 Flexible sheets for roofing - Determination of visible defects - Part 1: Bitumen sheets for roof waterproofing; German version EN 1850-1:1999
1999DIN EN 1850-1:1999 Flexible sheets for roofing - Determination of visible defects - Part 1: Bitumen sheets for roof waterproofing; German version EN 1850-1:1999
0000 DIN EN 1850-1:1996
1985DIN 52123:1985 Testing of bitumen and polymer bitumen sheeting and felts