MASTERMAX PREMIUM 120
Vapour-permeable (breather) underlay for roofings.
Store protected against rain
CE mark
Store protected against atmospheric exposure, especially sun-radiation and other heat sources
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Resistance to water penetration or water-tightness (Class W1)Type of material: PP + Functional membrane + PP
Straightness: <30 mm/10 m
Mass per unit area: 120 g/m2 (±10 g/m2)
Reaction to fire: E
Water vapour transmission (Sd): 0,02 m
Resistance to water penetration: W1
Tensile strength (MD/XD): 280 N/5 cm (±)10% / 270 N/5 cm (±)15%
Elongation (MD/XD): 60% / 40%
Resistance to tearing (MD/XD): 120 N (±)20% / 150 N (±)25%
Temperature resistance: (-)40 °C – (+)100 °C
Short-term temperature resistance: (+)120°C (EN 1296)
UV-resistance: 3 months
Standard roll size: 1,5 m × 50 m = 75 m2/roll
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