STRATEC® III is a versatile and resistant synthetic very highly breathable screen (vapour permeable) used as roof tile underlay in ventilated or non ventilated slated pitched roof.
STRATEC® III will prevent the ingress of wind, blown rain, dust or snow and is also used as rain barrier (underlay for walls).
Advantages:
- high permeability to water vapor,
- high mechanical strength,
- suitable for use as a rainscreen,
- maximum spacing between rafters 90 cm.