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: 130 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): 300 N/5 cm (±)10% / 280 N/5 cm (±)15%
Elongation (MD/XD): ~55% / ~35%
Resistance to tearing (MD/XD): 130 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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