RothoBlaas Traspir 150 Exterior Membrane

RothoBlaas Traspir 150 Exterior Membrane

The highly breathable membrane TRASPIR 150 optimises airtightness, limiting the uncontrolled passage of air and protecting the structure from the entry of hot draughts in summer and cold draughts in winter.

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Product Description

Available with or without integrated tape and also in a 3-metre version, it is certified by the French CSTB in class R2.

It consists of a microporous film and protective polypropylene layers and is designed for application on the external and internal sides of walls and roofs.

TRASPIR 150, the flexible waterproofing membrane for optimal airtightness



– Mass per unit area : 150
– Water vapour trasmission (Sd) (m) : 0,05
– Maximum tensile force MD/CD (N/50mm) : 315/250
– Elongation MD/CD (%) : 61/66
– Resistance to tearing MD/CD (N) : 255/270
– Watertightness (class) : classe W1
– VOC emission (COV) (%(class A+)) : 0
– Temperature resistance (°C) : -40/+80

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General Insulation Company Inc. is an insulation supplier / insulation distributor that stocks and fabricates a wide variety of industrial and commercial air barrier, vapor barrier, moisture and water barrier products for the construction market. 

Traspir 150 Technical Data Sheet