mdm® Ventia Q breathable roof underlay
A difussive roof underlay of the highest quality, three-layered,
weight 230 g/m2 and thickness of 900 μm. It represents very high
mechanical resistance and water vapour permeability (Sd = 0,04 m). It
can be used both directly on thermal insulation or laid on a full
boarding. It is used for various types of roofing: shingles, concrete
and ceramic tiles, metal sheets, sheet metal tiles. mdm® Ventia Q
underlay is a premium class product!
Above average functional layer thickness protects the membrane against UV rays - even up to 6 months! mdm® Ventia Q membrane provides the highest comfort for roofers - its advantages are: versatility, high resistance, handy roll and lack of reflection (used dark nonwovens). From the users’ point of view, this membrane is a perfect solution for house construction, ensuring very good protection, exceptional durability and aging resistance.
|Use with full boardnig||YES|
|UV resistance* concerns average yearly radiation in the Central European climate||6 months|
The membrane is available also in a version with glue stripes applied in the production stage (single strip of glue index- T; double strip of glue index - TT).
polypropylene nonwovens laminated with microporous polypropylene film
lenght: 50 m
width: 1,5 m
QUANTITY PER PALLET
Palett dimensions: 1540x1170x1200
m²/palett: 2250 m²/30 rol.