Exterior construction membrane

A 3-ply roof underlayment membrane with high resistance to wear, temperature exposure, driving rain, and includes (2) integrated self-adhesive strips.
Size: 4'11" (1.5 m) x 164' (50 m)
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Protective and covering fleece |
Polypropylene microfibre |
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Functional film |
Monolithic TEEE |
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Property |
Regulation |
Value |
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Colour |
Anthracite |
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Surface weight |
EN 1849-2 |
150 g/m²; 0.5 oz/ft² |
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Thickness |
EN 1849-2 |
0.45 mm ; 18 mils |
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Water vapour resistance factor µ |
EN ISO 12572 |
110 |
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sd value |
EN ISO 12572 |
0.05 m |
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g value |
0.25 MN·s/g |
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Vapour permeance |
ASTM E 96 |
38 perms |
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Fire class |
EN 13501-1 |
E |
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Outdoor exposure |
4 months |
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Hail impact resistance |
VKF / AEAI |
Class HR 5 |
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Watertight joints with ‘connect’ adhesive strips or TESCON VANA tape |
EN 13859-1 |
W1 |
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Sarking/roofing underlay membrane (Germany) |
ZVDH-Produktdatenblatt 2024 |
USB / UDB |
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Suitable as temporary roof covering (Germany) |
ZVDH |
Yes |
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Water column |
EN ISO 811 |
10 000 mm ; 32' 10" |
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Watertightness, non-aged/aged* |
EN 13859-1 |
W1 / W1 |
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Tensile strength MD/CD |
EN 13859-1 (A) |
280 N/5 cm / 220 N/5 cm ; 32 lb/in / 25 lb/in |
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Tensile strength MD/CD, aged* |
EN 13859-1 (A) |
240 N/5 cm / 165 N/5 cm ; 27 lb/in / 19 lb/in |
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Elongation MD/CD |
EN 13859-1 (A) |
60% / 70% |
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Elongation MD/CD, aged* |
EN 13859-1 (A) |
50% / 65% |
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Nail tear resistance MD/CD |
EN 13859-1 (B) |
180 N / 230 N ; 40 lbf / 52 lbf |
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*) Durability after artificial ageing at 120 °C ; 248 °F |
EN 1297 / EN 1296 |
Passed |
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Flexibility at low temperature |
EN 1109 |
-40 °C ; -40 °F |
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Temperature resistance |
EN 1109, EN 1296, EN 1297 |
permanent -40 °C to +120 °C; -40 °F to 248 °F |
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Thermal conductivity |
0.04 W/(m·K) ; 0.3 BTU·in/(h·ft²·°F) |
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CE labelling |
EN 13859-1 |
Yes |