Extensive Roof System

This multifunctional ce marked drainage system with high compressive strength protects the vegetation from water stagnation while at the same time storing water for dry periods in the built in water.

Extensive roof system. The heart of the nophadrain extensive green roof system the nd 4 1h drainage system is the ideal under layer for an extensive green roof. From a distance an extensive sedum roof can be mistaken for a grass field. A more traditional planted roof of built up layers is also common but the tray system offers much more flexibility and comes pre planted with mature specimens. Besides the visual impact of an extensive green roof they also provide a natural habitat for birds and insects.

The planting medium in extensive green roofs ranges from 1 6 to 6 inches deep and while deeper systems have been installed they are not favored as much as the shallower systems drought tolerant sedums succulent. Extensive roofs are typically lightweight and can be installed over a variety of structures including metal roof decks. These systems are ideal for efficient stormwater. Extensive green roof an extensive green roof system is characterized of its vegetation ranging from sedums to small grasses herbs and flowering herbaceous plants which need little maintenance and no permanent irrigation system the growing medium depth for an extensive green roof system is typically 6 inches or less.

Extensive green roofs. An extensive garden roof assembly can be applied to flat roofs and sloping roofs with a pitch of up to 12 12 or 45 provided the appropriate measures are taken to cope with the shear forces and soil retention. These are covered with low growing plants such as evergreen sedums.