Nilvent is a breathable membrane for use in unventilated pitched roofs and timber frame walls.
PROPERTIES:
| Water vapour resistance | 0.10 MN.s/g |
| Liquid water penetration | Classified as W1, when tested, unaged, in accordance with BS EN 1928: 2000 – Method A |
| Nail tear strength |
130 N in the longitudinal direction 145 N in the transverse direction |
| Roll length |
50 m |
| Roll width | 1.5 m |
| Thickness | 0.4 mm |
| Area per roll | 75 m2 |
| Weight | 0.13 kg/m2 |
| Weight per roll | 9.8 kg |
