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Tôles Perforées
| ABREVATIONS DU TABLEAU |
TD TOLE DEPLOYEE |
DIMENSIONS USUELLES DES TOLES |
| R TROU ROND |
TPN TOLE PERFOREE NERVUREE |
2000 X 1000mm |
| C TROU CARRE |
PER PERSIENNE |
2500 X 1130mm |
| LR TROU LONG |
RAPE TRI RAPE TRIANGULAIRE |
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| DEC TROU DECORATIF |
GAU TOLE GAUFREE |
2500 X 1250mm |
DESIGNATION
DESCRIPTION |
COEFFICIENT
DE PASSAGE |
MATIERES |
| ACIER DOUX |
GALVANISE |
| EPAISSEURS mm |
EPAISSUEURS mm |
| 0,40 |
0,50 |
0,70 |
1 |
1,50 |
2 |
2,50 |
3 |
4 |
5 |
0,75 |
1 |
1,50 |
2 |
| R 0,5 T 1 |
23 % |
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| R 0,8 T 1,50 |
25 % |
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| R 1 T 2 |
23 % |
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| R 1,2 T 2,25 |
25 % |
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| R 1,5 T 2,75 |
26 % |
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| R 1,8 T 3,50 |
25 % |
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| R 2 T 3 |
40 % |
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| R 2 T 3,50 |
30 % |
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| R 2 T 4 |
23 % |
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| R 2,5 T 3 ,50 |
46 % |
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| R 2,5 T 4 |
35 % |
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| R 2,5 T 4,50 |
28 % |
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| R 2,5 T 5 |
23 % |
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| R 3 T 4 |
50 % |
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| R 3 T 5 |
32 % |
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| R 3 T 6 |
23 % |
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| R 4 T 5 |
58 % |
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| R 4 T 6 |
40 % |
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| R 4 T 7 |
29 % |
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| R 4 T 8 |
23 % |
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| R 5 T 6 |
63 % |
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| R 5 T 7 |
45 % |
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| R 5 T 8 |
35 % |
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| R 5 T 10 |
23 % |
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| R 5 U 25 |
3,2 % |
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| R 6 T 8,50 |
45 % |
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| R 6 T 10 |
35 % |
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| R 6 T 12 |
23 % |
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| R 8 T 11 |
47 % |
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| R 8 T 12 |
40 % |
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| R 8 T 15 |
26 % |
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| R 10 T 13 |
53 % |
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| R 10 T 15 |
40 % |
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| R 10 T 18 |
28 % |
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| R 12 T 13 |
77 % |
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| R 12 T 16 |
51 % |
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| R 12 T 17 |
45 % |
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| R 15 T 20 |
50 % |
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| R 15 T 21 |
46 % |
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| R 20 T 25 |
58 % |
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| R 20 T 27 |
51 % |
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| R 20 T 30 |
39 % |
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| ABREVATIONS DU TABLEAU |
TD TOLE DEPLOYEE |
DIMENSIONS USUELLES DES TOLES |
| R TROU ROND |
TPN TOLE PERFOREE NERVUREE |
2000 X 1000mm |
| C TROU CARRE |
PER PERSIENNE |
2500 X 1130mm |
| LR TROU LONG |
RAPE TRI RAPE TRIANGULAIRE |
3000 X 1500mm |
| DEC TROU DECORATIF |
GAU TOLE GAUFREE |
2500 X 1250mm |
DESIGNATION
DESCRIPTION |
COEFFICIENT
DE
PASSAGE |
MATIERES |
| ACIER DOUX |
GALVANISE |
| EPAISSEURS mm |
EPAISSUEURS mm |
| 0,40 |
0,50 |
0,70 |
1 |
1,50 |
2 |
2,50 |
3 |
4 |
5 |
0,75 |
1 |
1,50 |
2 |
| C 3,5 U 5,50 |
40 % |
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| C 6 U 10 |
32 % |
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| C 8 U 10 |
64 % |
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| C 10 U 15 |
45 % |
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| C 15 U 21 |
51 % |
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| LR 2,1 x 20 U 5 x 25 |
33 % |
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| LR 2,4 x 20 U 5 x 25 |
38 % |
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| LR 3 x 20 U 5,5 x 25 |
41 % |
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| LR 4,5 x 20 U 8 x 25 |
44 % |
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| LR x 30 U 9 x 35 |
46 % |
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| LR 7 x 25 U 12 x 30 |
45 % |
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| LR 1,5 x 20 Z 4 x 50 |
31 % |
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| LR 4,5 x 25 Z 7 x 60 |
52 % |
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| LR 1 x 10 Z 7 x 14 |
20 % |
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| LR 1,5 x 12 Z 10,3 x 16 |
22 % |
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| LR 2 x 10 Z 11 x 15 |
24 % |
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| LR 4,75 x 20 Z 15 x 25 |
43 % |
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| LR 7 x 25 Z 30 x 30 |
35 % |
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| DEC 1 |
49 % |
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| DEC 1 D |
52 % |
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| DEC 2 nu |
46 % |
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| DEC 2 ton or |
46 % |
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| DEC 4 |
45 % |
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| DEC 7 C 10 U 12 |
70 % |
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| DEC 8 C 8 U 12 |
44 % |
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| DEC 9 C 5,5 U 7,5 |
54 % |
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| DEC 12 CD 1 M 21 |
56 % |
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| DEC 17 CD 3 M 5,65 |
28 % |
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| DEC 22 nu C 5 U 8 |
39 % |
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| DEC ton or C 5 U 8 |
39 % |
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| DEC 22 incolore C 5 U 8 |
39 % |
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| DEC 31 nu |
62 % |
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| DEC 31 ton or |
62 % |
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| DEC 31 incolore |
62 % |
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| DEC 55 C 5,5 U 8 |
47 % |
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| H 6 T 7,5 |
64 % |
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| TD 6 x 3,5 nu |
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| TD 6 x 3,5 ton or |
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| TD 7 x 16 |
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| TD 25 nu |
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| TD 25 ton or |
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| TD 25 A nu |
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| TD 25 A ton or /td>
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| TPN 50-LR 5,6 x 25 barrette 2,5 |
42 % |
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| TPN 65 – C 10 barrette 2 |
50 % |
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| PER 7 x 25 |
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| RAPE TRI 3 |
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| GAU A |
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| GAU B |
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| GAU C |
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| GAU D |
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| GAU F |
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