DELTA®-VENT N PLUS /
DELTA®-VENT N
Vapour permeable underlay membrane for fully insulated pitched roofs. As DELTA-VENT N PLUS, with integrated self-adhesive edge for fast, windproof laying.
Properties
- DELTA®-VENT N PLUS is laminated by a special ultrasonic welding process ensuring secure layer bonding.
- DELTA®-VENT N PLUS unrolls quickly and well aligned without skewing or buckles.
- DELTA®-VENT N PLUS with integrated self-adhesive egdes provides a faster wind tight installation.
Application
- Roll out DELTA®-VENT N Plus in parallel with the gutter, starting at the bottom.
- Use staples or nails for fastening the roof underlayment. Fixation inside overlapping areas is recommended Secure with counterbattens.
- For DELTA® Plus types: Remove backing strips, glue membranes together.
- Assure wind-proof joints by using DELTA®-Accessories.
Technical data
| Material |
3-ply, high-strength spun-bonded PP breather membrane. |
| Fire resistance |
Class E, EN 13501-1 |
| Tear strength |
approx. 220/165 N/5 cm, EN 12311-1 + 2 |
| Watertightness |
Class W 1, EN 13859-1 + 2 |
| Sd-Value |
approx. 0,02 m |
| Servicetemperature range |
– 40 °C, EN 13859-1, Sect. 5.2.9 |
| Short-term maximum temperature load of the material |
+100 °C |
| Resistance to driving rain |
Certified in a driving-rain test for waterproofing and sarking sheets, TU Berlin |
| Weight |
approx. 130 g/m² |
| Roll weight |
approx. 10 kg |
| Roll size |
50 m x 1,50 m |
| Enhanced ageing resistance requirements |
Passed, ZVDH product data sheet, Table 1 |
Accessories
Your contacts
-
Michael Freund
mfreund@doerken.de 0 23 30/63-578
-
Nicole Höfer
nhoefer@doerken.de 0 23 30/63-578
-
Arne Witzke
awitzke@doerken.de 0 23 30/63-578
-
Michael Wolf
mwolf@doerken.de 0 23 30/63-578
Download
Installation instruction Roof
DELTA®-VENT N PLUS /
DELTA®-VENT N
Dörken GmbH & Co. KG
Wetterstraße 58
D-58313 Herdecke
Germany
Phone 0 23 30/63-0
Fax 0 23 30/63-355
E-Mail bvf@doerken.de
Dörken Worldwide
© Dörken GmbH & Co. KG. · A Dörken Group Company · DELTA® is a registered trademark of Ewald Dörken AG, Herdecke, Germany.