Lindum's Green Roof Substrate is a blend of lightwieght manufactured topsoil and lightweight aggregate.
The topsoil is manufactured from reclaimed sand and PAS 100 green waste compost and is certified to BS3882:2015 standards. the specially matured and graded recycled green waste compost provides optimal stability and minimal leaching of organic matter and nutrients. The topsoil is blended with carefuly selected and graded lightweight expanded clay aggregate, sourced from the UK.
Lindum's Green Roof Substrate provides good aeration and water holding properties and controlled fertility levels. It is simple to work with, lightweight, and offers guaranteed consistency throughout the green roof installation.
Available in 1m3 tote bags, 20 litre heat-sealed sacks, or in bulk, Lindum Green Roof Substrate provides a high quality green roof growing medium with green provenance: peat-free and derived from 100% UK sourced materials.