| polyethlene film |
dual extruded |
| u.v. protection |
0.6% additive |
| colouring |
1% actual |
| thermal properties |
vicat softening point (1kg) 93ºc |
| bubble diameter |
12mm |
| bubble height |
4.9mm |
| no. of bubbles per m2 |
5751 |
| 400 microns thickness |
bubble film = 260um +/- 10%
back film = 140um +/- 10% |
| weight per m2 |
368gms +/- 10% |
| overall bubbles width |
2000mm / 250mm +/- 1% |
| welding edges |
30mm +/- 10% |
| overall width |
2060mm / 2560 +/- 1% |
| roll diameter |
0.78 metres +/- 1% |
| roll length |
102 metres ="/-" 2% |
| est. quantity for 120m3 truck |
2.5m = 57 / 2m = 78 rolls |
| packaging |
packed in polyethylene bags |
| core diameters |
internal 76mm / external |
| identification |
batch identification by q.a. slip and label showing length / grade |
