Optigrun Extensive Single Layer Substrate M-heavy

Optigrun Aeration Substrate U-heavy is used as a drainable filler substrate beneath Optigrün Intensive Substrate I on intensive green roofs with high load capacity; high build-up.

Optigrun Intensive Substrate I-heavy is used as a vegetation substrate for multi-layered intensive green roofs, on roofs with high load capacity; suitable for a broad plant species diversity.

Optigrun Extensive Multi Layer Substrate E-heavy is used as a vegetation substrate for extensive green roofs with a multi-layered build-up, for pitched roofs with roof pitch > 5° and for roofs with high load capacity/reserve; suitable for a broad plant species diversity.

Optigrun Low Density Substrate L is used as a drainable and particularly lightweight vegetation substrate for extensive green roofs that have low load reserves and as a light supporting substrate in tall planters and planting beds.