Coperall TNT 40 profiled metal sheets are for use in pitched, curved or vaulted roofing applications as well as for wall cladding in applications where condensation control is required.
Having a high profiled shape these sheets are most recommended for applications with wide usable spaces.
This profile ensures a high bearing capacity as well as safe foot-traffic over the roof area and is most suitable for roofing applications with a low gradient.
Coperall TNT 40 profiled sheets are most recommended for use on pitched, even low-pitched, curved or vaulted roofing applications as well as for wall cladding.
7% minimum gradient subject to local building regulations


| Paramètres | Dimensions | Tolérances dimensionnelles |
| Total width | 1042 mm | ± 5mm |
| Cover width | 1000 mm | ± 5mm |
| Length | from 200 to 14000 mm | L ≤ 3000mm ± 5mm L > 3000mm ± 10mm |
| Profile height | 40 mm | ± 2 mm |
| Span | 250 mm | ± 5mm |
| Deviation of perpendicularity | - | 0,60% |
| Test | Valeur | Norme de référence |
| Reaction to Fire | A2-s1, d0 | UNI EN 13501-1 |
| Resistance to external fire | Bʀᴏᴏғ(t3) | UNI EN 13501-5 |
| Water vapor absorption | 545 g/m² * (460 g/m²) ** |
- NF P 15-203-1 |
* Value calculated per m² of profiled sheeting
** Test value measured on flat sheeting
| Matériau | Caractéristiques géométriques de la section | Capacités de charge à charge uniforme kg/m² (compris le poids propre)* | |||||||||
| Épaisseur (mm) | Poids (kg/m²) | Jxx (cm⁴/m) | Wxx (cm³/m) | Entraxe (m) | |||||||
| 1,00 | 1,25 | 1,50 | 1,75 | 2,00 | 2,25 | 2,50 | |||||
| Aluminum | 0,6 | 1,97 | 12,47 | 3,55 | 371 | 237 | 165 | 121 | 90 | 63 | 46 |
| Aluminum | 0,7 | 2,30 | 14,23 | 4,42 | 433 | 277 | 192 | 141 | 105 | 74 | 54 |
| Aluminum | 0,8 | 2,63 | 16,12 | 5,15 | 495 | 317 | 220 | 162 | 120 | 84 | 61 |
| Aluminum | 1,0 | 3,29 | 19,64 | 6,63 | 618 | 396 | 275 | 202 | 150 | 105 | 77 |
| Coated steel Aluzinc Stainless steel |
0,5 | 4,66 | 10,00 | 3,14 | 510 | 326 | 228 | 166 | 127 | 100 | 82 |
| Coated steel Aluzinc Stainless steel |
0,6 | 5,59 | 12,07 | 3,78 | 715 | 461 | 312 | 235 | 179 | 141 | 108 |
| Coated steel Aluzinc Stainless steel |
0,7 | 6,53 | 13,84 | 4,34 | 946 | 612 | 427 | 313 | 239 | 181 | 130 |
| Coated steel Aluzinc Stainless steel |
0,8 | 7,46 | 15,74 | 4,94 | 1104 | 704 | 487 | 356 | 271 | 213 | 154 |
| Coated steel Aluzinc Stainless steel |
1,0 | 9,33 | 19,09 | 6,00 | 1413 | 916 | 633 | 463 | 352 | 277 | 207 |
N.B. Listed values are indicative and as tested in our laboratory. Static calculations are the responsibility of the Designer / Main Contractor.
* Calculated with a deflection value ≤ 1/200 L
