HIGHLY BREATHABLE MEMBRANE
TRASPIR 135
The TRASPIR 135 highly breathable membrane optimises the structure wind tightness, protecting it from the entry of hot draughts in summer and cold draughts in winter. Available with or without integrated tape.
TRASPIR 135, the waterproofing membrane that ensures excellent wind tightness.
It consists of a microporous film and protective polypropylene layers, the TRASPIR 135 membrane is designed for application on the external side and on the internal one of walls and roofs. The double tape integrated in the TT version ensures quick installation and professional sealing.
Documents
Technical data sheets
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| Declaration of performance (DOP) | Download |
Item specification
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Recommendations for installation
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TEST REPORT USA-CA
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TRASPIR 135
| CODE | description | tape | H
[m]
|
L
[m]
|
A
[m²]
|
H
[ft]
|
L
[ft]
|
A
[sft]
|
pcs./pallet |
|---|---|---|---|---|---|---|---|---|---|
| T135 | TRASPIR 135 | - | 1.5 | 50 | 75 | 4' 11'' | 164 | 807 | 36 |
| TTT135 | TRASPIR HOUSE 135 | TT | 1.5 | 50 | 75 | 4' 11'' | 164 | 807 | 36 |
Technical Data
| Property | Standard | Tested Values | USC Conversion |
|---|---|---|---|
| Mass per unit area | EN 1849-2 | 135 g/m² | 0.44 oz/ft² |
| Thickness | EN 1849-2 | 0,6 mm | 24 mil |
| Water vapour transmission (Sd) | EN 1931 | 0,02 m | 174.825 US perm |
| Water vapour transmission (dry cup) | ASTM E96/ E96M | 125 US perm | - |
| Water vapour transmission (dry cup) | ASTM E96/ E96M | 7115 ng/(s·m²·Pa) | - |
| Tensile strength MD/CD | EN 12311-1 | 280 / 190 N/50mm | 32 / 22 lbf/in |
| Elongation MD/CD | EN 12311-1 | 70 / 110 % | - |
| Resistance to nail tearing MD/CD | EN 12310-1 | 135 / 170 N | 30 / 38 lbf |
| Watertightness | EN 1928 | class W1 | - |
| Resistance to temperature | - | -40 / 80 °C | -40 / 176 °F |
| Reaction to fire | EN 13501-1 | class E | - |
| Resistance to penetration of air | EN 12114 | < 0,05 m³/(m²·h·50Pa) | < 0.003 cfm/ft² at 50Pa |
| Thermal conductivity (λ) | - | 0,3 W/(m·K) | 0.17 BTU/(h·ft·°F) |
| Specific heat | - | 1800 J/(kg·K) | - |
| Density | - | ca. 225 kg/m³ | - |
| Water vapour resistance factor (μ) | - | ca. 33 | - |
| UV stability | - | 336h (3 months) | - |
| Water column | ISO 811 | > 250 cm | > 98 in |
| Watertightness after artificial ageing | EN 1297 / EN 1928 | class W1 | - |
| Dopo invecchiamento artificiale - resistenza a trazione MD/CD | EN 1297 / EN 12311-1 | 250 / 160 N/50mm | 29 / 18 lb/in |
| Dopo invecchiamento artificiale - allungamento | EN 1297 / EN 12311-1 | 50 / 50 % | - |
| Flexibility at low temperatures | EN 1109 | -40 °C | -40 °F |
| VOC | - | not relevant | - |
| Surface burning characteristics | ASTM E84 | class 1 or class A | - |
| Flame spread index (FSI) | ASTM E84 | 20 | - |
| Smoke developed index (SDI) | ASTM E84 | 90 | - |
Composition
| TOP LAYER | non-woven PP fabric |
|---|---|
| middle layer | PP breathable film |
| BOTTOM LAYER | non-woven PP fabric |
