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Proctor Roofshield Breather Membrane 50x1m
Roofshield is a unique, three layer, non woven breathable roof membrane.
- Eliminates low and high level ventilation.
- Water Resistant.
- Low Vapour Resistance.
- Air Permeable.
- No Vapour Control Layer Required.
- UV Resistant.
Technical Info
Technical Info |
Roofshield Properties |
Test Method |
Result |
Mass Per Unit Area |
EN 1849-2 |
175g/m2 (+/- 10 g/m2) |
Reaction to Fire |
EN 13501-1 |
Class D |
Water Vapour
Resistance SD
|
EN 12572 |
0.013 (+/- 0.005m) |
Vapour Resistance |
EN 12572 |
0.065 MNs/g |
Air Permeability |
EN 12114 |
34.4 m3/m2/hr @ 50Pa |
Water Penetration |
EN 1928 |
Class W1 (before ageing) |
Water Penetration |
EN 1928 |
Class W1 (after ageing) |
Tensile Strength |
EN 12311-1 |
MD 340N (-80N) CD 230N (-60N)
(before ageing)
|
Tensile Strength |
EN 12311-1 |
MD 290N (-80N) CD 190N (-60N)
(after ageing)
|
Elongation |
EN 12311-1 |
MD 45% (+/- 20%) CD 60% (+/- 20%)
(before ageing)
|
Elongation |
EN 12311-1 |
MD 30%(+/- 20%) CD 45% (+/- 20%)
(after ageing)
|
Tear Resistance |
EN 12310-1 |
MD 180N (-50N) CD 175N (-50N)
|
Flexibility at Low
Temperature
|
EN 1109 |
No cracking at minus 60C
|
|