DELTA®-VENT N PLUS / DELTA®-VENT N

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
+ 80 °C, EN 13859-1, Sect. 5.2.10

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

Do you have questions?

 
 

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DELTA®-VENT N PLUS /
DELTA®-VENT N

 
Dörken GmbH & Co. KG

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 Worldwide
 

© Dörken GmbH & Co. KG. · A Dörken Group Company · DELTA® is a registered trademark of Ewald Dörken AG, Herdecke, Germany.