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  • Orders made berore 12pm shipping same day

Membrane Roofing Material Online Ireland
Pitch Roof Membrane for Sale Ireland
Roofing System Components Online Ireland
Roofing System Components for Sale
Pitch Roof Membrane for Sale Ireland

DELTA-NEO VENT PLUS 75m2 breathable roof underlay


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DELTA®-NEO VENT PLUS consists of a tear-resistant, diffusion-open PP spunbonded film combination and is equipped with an adhesive zone on both edges, which ensures optimum bonding. The trend-setting strip system in the upper gluing area offers reliable protection. Each individual strip of the adhesive area forms a barrier against running water.
The underlay membrane has a great advantage as a 3-layer breathable sheet against mechanical stress during the installation.
The fleece on the underside of DELTA®-NEO VENT PLUS protects against damage caused by the rough-sawn formwork..

  • DELTA®-Bico Technology 
  • DELTA®-VENT S PLUS for sheeted roofs and facades
  • DELTA®-NEO VENT PLUS can be used as a cover under metal covers, slates, fiber cement roof tiles or shingles.
  • DELTA®-VENT S PLUS is laminated by a special ultrasonic welding process ensuring secure layer bonding.
  • DELTA®-VENT S PLUS with integrated self-adhesive edges provides a faster wind tight installation.
  • DELTA®-VENT S PLUS is a 3-layer fabric and has a great advantage in processing against mechanical loads
  • DELTA®-NEO VENT PLUS can be laid easily and safely thanks to its low weight
  • DELTA® protects property. Saves energy. Creates comfort


    Technical data 

    3-layer pitched roof membrane made of tear-resistant, diffusion-open PP spunbonded film combination with integrated adhesive zones on both edges. 


    For fully insulated pitched roofs with and without hard formwork. Corresponds to the ZVDH product data sheet undercarriage class UDB-A and underlay membrane USB-A. Suitable for temporary cover.

    Fire resistance

    Class E, EN 13501-1

    Tear strength

    approx. 270/220 N / 5 cm, EN 12311-1

    Sd value

    about 0.02 m

    Temperature range

    -40 ° C to +80 ° C

    Short-term temperature 

    + 100 ° C

    Resistance to driving rain

    Passed, impact rain test underclad and underlay membranes - TU Berlin

    Increased requirement for aging

    Passed, ZVDH product data sheet Table 1


    about 135 g / m²

    Roll weight

    about 10 kg

    Roll size

    50 mx 1,50m

    Quality - made in Germany

    "Our products are up to any test."
    Dörken keep setting new standards of quality, offering all-round solutions for roofs and cellars. The outstanding track record of its products, its comprehensive technical knowhow, and its excellent service have made Dörken GmbH & Co. KG one of the leaders in the European market for building materials. For more than 50 years, high-quality laminated sheets for roofs, façades, and cellars have been made in Herdecke under the brand name DELTA®. 

    Rigid quality controls – for sophisticated demands.
    First-class materials, continuously and strictly monitored at every stage of the manufacturing process, guarantee enduring functionality and a long life. For us, quality means that our customers are satisfied and their expectations have been more than fulfilled. This implies constantly checking, reviewing, and improving products and processes. To think everything through down to the smallest detail: having fulfilled this ambition for more than 120 years, Dörken remains a powerful partner of dealers, planners, and craftsmen.

    Those who rely on our products will reap long-term benefits.
    Our promise 'DELTA® protects property. Saves energy. Creates comfort.' may be taken literally. For our system solutions from roof to cellar produce convincing
    results – worldwide. This is because the quality of our products 'made in Germany' is high, our solutions are adapted to practical conditions, products and accessories can be combined to fit exactly, and the service we offer you is excellent right from the start. 

    Made in Germany – to us, more than a mere seal of quality.
    Join all those who benefit from the extreme dependability and lasting functional reliability of our innovative and efficient products of proven Dörken quality which we continuously check and improve in our own test laboratories. And you may not only rely on top-quality materials. For more than 50 years, composite sheets of sustainably good quality for cellars, façades, and roofs have been made in Germany . At our group headquarters in Herdecke as well as in Hagen-Vorhalle, in one of Europe 's leading-edge production facilities for spunbonded cloth. Not for nothing are we market and technology leaders in this field across Europe

    Estimated delivery time 1-3 days