Weight-chart for lay flat and spiral ductings

 
Approximate weights on the basis of fabric-weight approx. 600 g/m²
All ductings are calculated with endrings. Data in kg/piece
diameter mm
lay-flat ducting
with suspension- apron
spiral ducting,
pitch 150 mm
spiral ducting
pitch 75 mm
spiral ducting
pitch 30 mm
quick-
release joint
-
10 m
5 m
5 m
5 m
(from 1400 mm
HP-clamp)
150
5,2
3,5
5,0
14,0
0,50
200
6,5
4,6
6,8
18,7
0,55
250
7,6
5,8
8,4
23,4
0,60
300
8,6
7,0
13,6
28,0
0,66
400
10,8
11,6
18,0
37,4
0,75
500
13,1
19,3
32,2
70,6
0,80
600
15,8
23,2
38,6
85,0
0,90
700
17,5
31,9
55,0
123,7
1,00
800
20,0
36,5
62,7
141,3
1,10
900
22,3
41,0
70,5
159,0
1,24
1000
24,6
45,6
78,4
177,0
1,30
1200
29,2
54,8
95,0
221,0
1,50
1400
40,0
69,0
115,2
250,0
2,60
1600
45,4
79,7
132,2
285,0
2,86
1800
51,0
89,2
148,2
-
3,20
2000
56,4
99,4
-
-
3,30
2200
62,0
109,2
-
-
3,40
2400
67,4
-
-
-
3,50
2600
72,8
-
-
-
3,60
Weights for other ducting fabrics: length (m) x D (m) x 3,14 x difference in weight (kg)
  Example: 2000 mm quality Y: 10 x 2 x 3,14 x 0,2 kg = + 12,6 kg

On construction with zipper the weights are reduced:
(from 1400 mm diameter: D (m) x 7,7 = minimum weight in kg)

Please note, that not all diameters can be manufactured in all pitches in 5 m lengths.
 

 

(c) 2005 Schauenburg Tunnel-Ventilation GmbH