 |
Technical Data |
 |
|
|
Classic |
Super |
|
Specification |
|
|
|
Roll size |
1.5 x 50m |
1.5 x 50m |
|
Material weight |
142 grams |
160 grams |
|
|
|
|
|
Performance |
|
|
|
Water vapour transmission at 25°c/75%RH
(gm-2day-1) |
1112 |
1166 |
|
Water vapour resistance
(MNsg-1) |
0.18 |
0.18 |
|
Tensile strength unaged (N/50mm) |
|
|
|
Longitudinal |
247 |
389 |
|
Transverse |
197 |
349 |
|
Tensile strength aged
(N/50mm)(1) |
|
|
|
Longitudinal |
179 |
- |
|
Transverse |
147 |
- |
|
Wet strength
(N/50mm)(2) |
|
|
|
Longitudinal |
240 |
- |
|
Transverse |
205 |
- |
|
Nail tear strength (N) |
|
|
|
Longitudinal |
194 |
389 |
|
Transverse |
260 |
395 |
|
Wind uplift resistance (KPa) |
|
|
|
Batten spacing 350mm |
0.5 |
1.0 |
|
Batten spacing 330mm |
0.5 |
1.0 |
|
Batten spacing 300mm |
1.0 |
2.0 |
|
Batten spacing 250mm |
2.5 |
2.5 |