The mdm®NT is a global manufacturer of membranes, laminates and roofing accessories with its headquarters in Bielsko-Biała, Poland. It has been in the market since 1995 and currently is one of the leading producers of wall and roofing accessories worldwide.

Thanks to the use of the most advanced technologies, we can achieve the highest quality of the offered, next-generation products, many of which have been internationally quality certified - BBA (British Board of Agrément/Accreditation), CSTB (Centre Scientifique et Technique du Bâtiment/Scientific and Technical Centre for Building), ZVDH (Zentralverband des Deutschen Dachdeckerhandwerks/Association of the German Roofing Trade).

The mdm®NT has exhibited at the most important Construction Fairs in Europe – Dach und Wand (Roof & Wall), BAU (Architecture & Building Materials) in Munich, SAIE (Building Fair - Design, Construction & Plant Engineering) in Bologne, Roof & Timber International in Stuttgart, Ecobuild in London, BouwBeurs (Construction Fair) in Utrecht, Batimat (World’s Leading Construction Exhibition) in Paris and MosBuild in Moscow.

The highest quality of our products has been awarded by independent, prestigious organisations, among them the most precious awards are Business Gazelles, Forbes
Diamonds, Market Leader and a Distinction in Euro Leader contest.

E-PRODUCTS is the Australian and New Zealand distributor for mdm®NT. For more information phone 09 916 6750 or email: [email protected]

 

What is the main purpose of a building underlay ?

 

Weathertightness*, Breathability and Absorbency

Next-generation Ventia Iron Roof & Wall underlay meets and exceeds the requirements of the
New Zealand Building Code

  • Withstands 90 days UV exposure
  • Absorbency 200 g/m2
  • BRANZ Appraisal No. 1136 & 1137 (2020)
  • All wind zones: Low (115.2 kph) Medium (133.2 kph) High (158.4 kph) Very High (180 kph) and Extra High (198 kph) When used as an overlay for rigid wall underlays
  • Fire retardant

 

 

*Roof & Wall Underlay provides a temporary weathertight layer during construction; once the cladding is
finished, it becomes the primary permanent weathertight layer and the underlay, the secondary protection.