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2
< 40
1
< 40
2
< 40
3
< 40
4
40
11-16
70
17-21
110
22-27
> 110
28-33
> 110
34-40
> 110
41-47
> 110
48-55
11
> 110
56-63
12
> 110
Wind resistance class of awning:
DATA SHEET 2 - BALLAST FOR COUNTER-WEIGHT ASSEMBLY
168 Kg = 370 lbs
Sail
(8 plates)
* weight of single plate = 21 Kg = 46lbs
Rev.1 - 03.2018
DATA SHEET 1 - STRENGTH AND EFFECTS OF THE WIND ACCORDING TO THE BEAUFORT SCALE
0-1
0-1
< 0,3
1-3
1-5
0,3-1,5
4-6
6-11
1,6-3,3
7-10
12-19
3,4-5,4
20-28
5,5-7,9
29-38
8-10,7
39-49
10,8-13,8
50-61
13,9-17,1
62-74
17,2-20,7
75-88
20,8-24,4
89-102
24,5-28,4
103-117
28,5-32,6
> 64
> 118
> 32,7
(See data sheet 3 page 28).
50x50x3 cm =
Degree 3
20x20x1 in
SCREEN INNOVATIONS - INSTALLATION MANUAL - SAIL
Calm
Dead calm, smokes rises vertically.
Light air
Wind direction is indicated by smoke, not by flag.
Light breeze
Wind felt in face and the flag moves.
Gentle breeze
Leaves and small branches move.
Moderate breeze
Raises dust and paper, small branches are moved.
Fresh breeze
Small trees begin to sway.
Strong breeze
Large branches move, umbrellas used with difficulty.
Near gale
Large branches move, very difficult to walk against the wind.
Gale
Branches broken from trees, difficult to walk outdoors.
Strong gale
Tiles fall from roofs.
Storm
Trees uprooted.
Violent storm
Serious damage to buildings.
Hurricane
Immense damage.
DATA SHEETS
27 of 34
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