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Recommended build-up heights and loading guide

1. Extensive green roof 
    constructions
  2. Intensive green roof 
    constructions
a) Extensive monolayer construction   a) Drainage layer
Das Bild   Das Bild

 Product

 Build-up height in cm

Load in kg 
 per cm build-up/m2

 Vulkamineral 0-12
 RAL- certified

 6-10  

 ca. 12,5 

 Vulkaplus
 extensiv "E"

 6-12

ca 13,5

 

 Product

 

 Build-up
height in cm

Load in kg
per cm build-up/ m2

 Lavadrän 2-12/8-16
 RAL- certified

 4-15 

 ca. 11,5 

 Vulkamineral 0-12

 4-15

 ca.12,5

     
 b) Extensive multilayer construction   b) Vegetation layer
 b.1) Drainage layer   b.1) Monolayer construction
     

 Product

 Build-up height in cm

Load in kg
 per cm Build-up/m2

 Lavadrän
 RAl-certified

 4-6  

 ca. 11,5 

 Vulkamineral 0-12

 4-6

 ca 12,5

 

 Product

 

 Build-up
height in cm

 Load in kg
per cm build-up/ m2

 Vulkaplus intensiv
 0-12 / 0-16
 RAL-certified

 15-50  

 14,0-16,0 

 Vulkaplant

 15-50

 ca. 16,0

     
b.2) Vegetation layer   b.2) Multilayer construction
   

 Product

 Build-up height in cm

Load in kg
 per cm build-up/m2

 Vulkaplus
 extensiv 0-12
 RAL-certified

 

 

 6-15  

 ca. 13,5 

 
 

 Product

 

 Build-up
height in cm

Load in kg
per cm build-up/ m2

 Vulkamineral 0-12
 RAL- certified
 (lower substrate)

 Substrate
(not including upper layer)

 ca. 12,5

 Vulkaplus intensiv 
 0-12/ 0-16
 RAL-gütegesichert
 (upper substrate)

30-40

 14,0-16,0

The required thickness of the vegetation layer is determined by the diameter of the root ball of the plants. Recommended is a vegetation layer height that is 1.3 times root ball diameter.

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