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NBS Source

Application

Mixed pre-grown wildflower and sedum plugs or pre-grown wildflower and sedum blanket. Install GM40 Biodiverse Substrate medium on either Radmat D25 or D40 drainage/reservoir board covered with G11 filter fleece in accordance with the Radmat specification.

Description

Radmat GM40 Biodiverse Substrate provides a suitable growing medium to create a habitat in synchronisation with the surrounding local area, offering ideal conditions for invertebrates, animal species, colonisation by airborne plants and/ or the majority of species used in biodiverse green roofing applications including ‘brown’ roofs.


Consisting of recycled 14-5 mm crushed brick, 4-10 mm lightweight clay aggregate fine grade pine bark and composted recycled material (certified to PAS 100) all the materials used within its manufacture are responsibly sourced recycled materials of origin within the United Kingdom.


100% recycled material free from phytotoxic contaminants, all components are sourced with a strict identifiable provenance within a fifty mile radius of the manufacturing site, ensuring no contamination from invasive plant species such as Japanese Knotweed or Himalayan Balsam.

General information

Material

Brick

Clay

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Pr_45_31_89_35 Green roof substratesPrimary

CAWS

Q37/400 Vegetation blanket

Q28/125 Green roof growing media system

Q37/120 Simple intensive green roof

Q37/130 Extensive green roof

Q37/110 Intensive green roof

Specification data - Green roof substrates

General requirements

Topsoil, growing medium, subsoil and preparation materials generally

pH (range)

7.8

Air content at maximum water holding capacity

19.7%.

Product Reference

MedO GM40 Biodiverse Substrate

Porosity

60.3%.

Environmental information

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recycled content

100 %

Literature

MedO Living Green Roof System Brochure

MedO Living Green Roof System Brochure

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