Rock wool
GREENFOND VRM 2.5 / 9 vegetation mat for extensive roofs is a lightweight substrate for green roofs manufactured on the basis of hygroscopic rock wool.
It provides an excellent level of water retention and high performance parameters for a green roof, such as optimal water balance and adequate ventilation.
Due to its properties, it is a very good fire protection and effectively suppresses noise.
Roll dimensions:
– 100 x 115 x 3,8 cm
