
IZOTEX® VECTRA is a UV-resistant, vapour-permeable façade membrane for ventilated façade systems with open joints. It helps protect the façade construction and insulation layer against wind, rain and external moisture. Thanks to its high water vapour permeability, moisture can escape from the building envelope to the outside. Its lightweight yet durable structure makes VECTRA a suitable solution for modern open-joint façade constructions.

Overview of the key technical properties and performance values of IZOTEX® VECTRA.
| Product Name | IZOTEX® VECTRA / UV-resistant façade membrane |
| Composition | Multi-layer synthetic membrane |
| Roll Width | 150 cm |
| Roll Length | 50 m |
| Mass per Unit Area | 210 g/m² |
| Reaction to Fire | Class B-s1,d0 |
| Sd Value | 0.04 m |
| Air Permeability | < 0.03 m³/(m²·h·50 Pa) |
| Watertightness Class | W1 |
| Color | Black |
| Working Temperature | -10 °C / +50 °C |
| Storage | Can be stored for 12 months at +15 °C to +25 °C in a dry environment, away from direct sunlight. |
UV-resistant, vapour-permeable and fire-classified façade membrane for open-joint ventilated façades.
Specially developed for ventilated façade constructions with open joints.
Allows moisture to escape from the construction to the outside.
Reduces uncontrolled air movement within the exterior wall construction.
Protects the insulation layer against rain and external moisture.
sd value of 0.04 m – supports moisture release to the outside.
Durable structure for secure installation and handling.
Suitable for use behind open façade joints.
Lightweight and flexible structure for fast application.
Everything you need to know about IZOTEX VECTRA – quickly and clearly.