Air and vapour barrier DELTA®-DAWI GP

Air and vapor barrier made of special polyethylene with an Sd value of approx. 100 m.

In connection with the system accessories, DELTA®-DAWI GP can also be processed securely airtight with all overlaps and connections.

    smallRetina 09:28:03
    DELTA®-DAWI GP in der Anwendung
    smallRetina 09:28:03
    DELTA®-DAWI GP in der Anwendung


  • Fast processing
    The dimensions of DELTA®-DAWI GP ensure fast and efficient processing.
  • Adhesive-friendly surface
    Thanks to the special selection of raw materials, DELTA®-DAWI GP has a particularly adhesive-friendly surface.


DELTA®-DAWI GP is attached in the overlapping area with the DELTA®-MULTI-BAND. On gable walls, purlins, chimneys, etc., the film is connected airtight to smooth surfaces with the cartridge adhesive DELTA®-TIXX and/or with DELTA®-TIXX VDR or the functional coating DELTA®-LIQUIXX.
The membrane can be laid parallel or across the rafters. Easy attachment with staples or wide-headed nails. The attachment points must be taped or covered with pressure laths.

Technical data

Material Functionally reliable film made of special polyethylene.
Reaction to fire Fire class E, EN 13501-1
Sd-value approx. 100 m
Servicetemperature range from -40 °C to +80 °C
Weight approx. 180 g/m²
Roll weight approx. 18 kg
Roll size 4 m x 25 m, 2 m x 50 m




smallRetina 09:28:04 mediumAlias 09:28:04 large 09:28:04 xlarge 09:28:04

Would you like information on detailed product properties, use cases or other technical topics?
Then feel free to contact our application department on +49 2330 63 578 or

Do you have questions about prices, availability or the status of your order?
Our sales service will help you with these matters on +49 2330 63 636 or