MedO GM20 Extensive Substrate

Radmat Building Products Ltd

An extensive substrate providing a suitable growing medium for a self-sustaining plant community consisting of pre-grown sedum plug plants or pre-grown sedum blankets.

Jump to:
+44 (0)1858 410372 www.radmat.com

Application

Sedum based green roofs using pre-grown sedum plugs or pre-grown sedum blanket. Install GM20 Extensive Substrate on either Radmat D25 or D40 drainage/reservoir board covered with G11 filter fleece in accordance with the Radmat specification.

Description

Radmat GM20 Extensive Substrate provides a suitable growing medium for a self-sustaining plant community consisting of pre-grown sedum plug plants or pre-grown sedum blankets. Consisting of a blend of water retaining aggregates, crushed brick and organic material, all composted material is from sustainable sources and the crushed brick element is a by-product or a second from the brick manufacturing industry and contains no demolition waste. Compliant with GRO substrate guidelines.

General information

Material

Brick

Uniclass 2015

Pr_45_31_89_35 Green roof substratesPrimary

Specification data - Green roof substrates Enhanced data

General requirements

Topsoil, growing medium, subsoil and preparation materials generally

pH (range)

7.8.

Organic matter content

38 g/ l.

Percentage of material smaller than 0.063 mm in size (by mass)

2.1%.

Percentage of material greater than 4.0 mm in size (by mass)

92.8%.

Air content at maximum water holding capacity

37.5%.

Product Reference

MedO GM20 Extensive Substrate

Similar products from Radmat Building Products Ltd

MedO GM10 Growing Medium

MedO GM30 Wildflower Substrate

MedO GM40 Biodiverse Substrate

MedO GMO/12 Intensive Growing Medium