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 PERM |
| Tensile strength MD/CD | EN 12311-1 | 280 / 190 N/50mm | 32 / 22 lb/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 | - |
| Thermal resistance | - | -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) | 2.08 (BTU·in)/(h·ft²·°F) |
| Specific heat | - | 1800 J/(kg·K) | - |
| Density | - | ca. 225 kg/m³ | - |
| Water vapour resistance factor (μ) | - | ca. 33 | - |
| VOC content | - | 0 % | - |
| UV stability | EN 13859-2 | 3 months | - |
| Exposure to weather | - | 2 weeks | - |
| Water column | ISO 811 | > 250 cm | > 98.4252 in |
| After artificial ageing - watertightness | EN 1297 / EN 1928 | class W1 | - |
| After artificial ageing - tensile strength MD/CD | EN 1297 / EN 12311-1 | 250 / 160 N/50mm | 29 / 18 lb/in |
| After artificial ageing - elongation | EN 1297 / EN 12311-1 | 50 / 50 % | - |
| Flexibility at low temperatures | EN 1109 | -40 / °C | -40 / °F |
Composition
| TOP LAYER | non-woven PP fabric |
|---|---|
| middle layer | PP breathable film |
| BOTTOM LAYER | non-woven PP fabric |
