25 - 45 DEGREES

Georaster®

Modern building with a unique glass dome structure, surrounded by green grass and trees with fall foliage, under a clear blue sky.

For gradients up to 45 degrees

We have the right technology to install vegetation on steep inclines.

Features:

  • Perfect for 25-45 degree slopes

  • ZinCo Georaster® elements provide the relief needed to compensate for the added shear forces of a sloped roof

  • From low growing sedum species to perennials and grasses

  • Can be installed in a double layer for taller plant palette

Sloped Green Roof with Georaster

System Buildup

  1. Plant Material

  2. Growing Medium ZinCoblend-E (100 mm)

  3. ZinCo Georaster

  4. ZinCo Protection Mat WSM150

  5. Roof Structure - Waterproofing

Technical Data

  • Depth: 120 mm (5")

  • Water retention capacity: 57 L/m2

  • Saturated weight: 145 kg/m2 (30 psf)

  • Slope: 25-45 degrees

Guide Specifications
Data Sheets

Technical Drawings

Planning Guides
Aerial view of a building with a green roof, a road with cars, and wide open sky with clouds.
Green ornamental grasses planted on a sloped hillside with a concrete wall in the background and a pathway in the foreground.
Construction workers installing a green roof on a building, with a metal ladder and safety fencing.