mdm® Ventia Bronze breathable roof underlay


A diffusive roof membrane with a threelayered design and weight of about 130 g/m2. It represents high water vapour permeability and satisfying durability. Designed also for using on roofs with full boarding. Durable, and UV resistant.

Use with full boardnig YES
UV resistance* concerns average yearly radiation in the Central European climate 3 months

It's possible to supply the product adjusted to the customer's needs - with individual logos printed on the underlay, private labels, and with an integrated strip of glue placed on one (T version) or both sides (TT version) of the underlay.

Only standard version of the product (without the glue strip) and the version with one strip of glue (T type) are available in stock. In case of ordering an individual specificaction of the producte product there are minimum quantities that have to be ordered and the times of delivery depend on the currently available free capacity of the production line.


Polypropylene nonwovens laminated with microporous polypropylene film


lenght: 50 m
width: 1,5 m


Palett dimensions [mm]: 1540x1170x1300
m²/palett: 3300 m²/44 rol.


mdm® Ventia Bronze breathable roof underlay
mdm® Ventia Bronze breathable roof underlay
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