Radmat GM30 Wildflower Substrate suitable growing medium for a self-sustaining plant community consisting of cast wildflower seed, pre-grown wildflower plug plants and or wildflower 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.
Green roofs consisting of wildflower seed mix, mixed pre-grown wildflower and sedum plugs, pre-grown wildflower and sedum blanket, and Biodiverse green roofs and ‘Brown’ roofs. Install GM30 Wildflower Substrate on either Radmat D25 or D40 drainage/reservoir board covered with G11 filter fleece in accordance with the Radmat specification.
Apply to a depth as specified according to plant type allowing 10% post installation settlement. Indicative substrate depths are given in the table below, however the specified depth will vary based on a variety of factors including design load, building location, building height, plant species etc. It is therefore important to consult the project specification.
|Bulk Density – Dry||800-900 kg/m³|
|Bulk Density – max water||1125 kg/m³|
|Drainage Board||Radmat D25/D40|
|Filter Fleece||Radmat G11|
|Delivery Form||1.25m³ Bulk Bags/25 litre Sacks/Pallet|