NBS Source


Hydropack® is a complete extensive green roof system in a modular tray, ensuring excellent plating quality and simple installation. The product comprises a tray, manufactured from recycled high density polypropylene (HDPE); drainage granules; filter layer; growing medium and pre-grown vegetation. The trays can store up to 8 litres/m² of water.

The design of the water retaining tray makes it suitable for most types of roof, including: flat, sloping and roofs exposed to high winds. Installation is possible on most waterproofing decks: reinforced bitumen and single ply membranes, mastic asphalt and liquid applied systems.

General information

Uniclass 2015

Ss_45_40_47_28 Extensive green roof systemsPrimary


Q37/400 Vegetation blanket

Specification data - Extensive green roof systems

Product Reference


Standard product features

External dimensions:

600 x 400 x 90 mm.

Thickness of substrate:

60 mm.

Filter type:

Non woven polyester.

Maximum water retention capacity:

32 litres/m².

Number of drainage holes:

500 holes/m².

Weight of tray:

  • Dry: 50 kg/m².
  • Saturated: 88 kg/m².


HYDROPACK pre-planted modular green roof system

HYDROPACK pre-planted modular green roof system