Denseness-tests of DIN EN 1610 conditions Octobers 1997
Air: (Procedures "L")
Material
Procedur
es
p0
(mbar)
(p
(mbar))
Prüfzeit in min
DN 100
DN 200
DN 300
DN 400
DN 600
DN 800
DN 1000
Concrete drily
LA
10
2,5
5
5
5
7
11
14
18
LB
50
10
4
4
4
6
8
11
14
LC
100
15
3
3
3
4
6
8
10
LD
200
15
1,5
1,5
1,5
2
3
4
5
Concrete moist and all
LA
10
2,5
5
5
7
10
14
19
24
LB
50
10
4
4
6
7
11
15
19
other materials
LC
100
15
3
3
4
5
8
11
14
LD
200
15
1,5
1,5
2
2,5
4
5
7
Measuring-precision pressure-waste 10 percent (p)
Pacification-time about. 5 min
Pressure-waste is to be
recorded!
Water: (Procedures "W") p0 = 0,1... 0,5 bar
Pre-filling-time :
1 Hour until 24 hours (concrete), if necessary
Pressure-waste and water-addition are to be
recorded!
Duration :
30 min
Pressure-
precision :
10 mbar
Water-loss:
0,15 l/m2 in 30 min for tubes (inner surface)
0,2 l / m² in 30 min for pipelines einschl. Shafts
0,4 l/m2 in 30 min for shafts at singles-test
MesSen Nord GmbH
www.messen-nord.de
