Parklands on Rooftops

  • Water course and lawn with small trees, surrounded by apartment buildings
  • Unterground garage deck vegetated with lawn, small trees and tulip-shaped seating
  • Trees, bushes, shrubs and playground for children on a vegetated underground garage deck

Parklands on Rooftops and Underground Garage Decks

The “Roof Garden” system can also be installed on underground garage decks. Yet, due to the good accessibility and high load bearing capacity of the roof and building construction, it is more practical to use a stable and safe green roof system allowing for vehicular access. This is very useful especially when applying the growing media.

The heavy duty ZinCo Protectodrain® was specifically engineered to be applied on the roof of underground parking garages. It is designed to withstand heavy loads and dynamic forces and is a perfect base for a variety of walkways and driveways. Numerous possibilities exist and include anything from car parks, fire access roads, playgrounds to reinforced lawn and stone paving.

Protectodrain® drainage elements with a rubber protection mat on the underside safeguard the waterproofing against all sorts of mechanical stress during construction and afterwards. At the same time, they ensure a safe drainage of any excess water. Combined with Zincolit® and the various ZinCo system substrates, this system offers a wide variety of possibilities for planting and design.

System build-up

System build-up for parklands on underground garage decks

Technical Data
Build-up height from 230 mm
Weight, saturated from 305 kg/m²
Water retention capacity from 100 l/m²

System Solutions for Intensive Green Roofs

General overview of various intensive green roof systems and the technology involved.

Number of pages
20 pages
Date of publication
Jun 2017