Canopia Extensive Substrate is designed to support sedum, wildflower and grass species on BMI Canopia extensive green roof systems. The substrate is designed to be free-draining yet water retentive.

    Key Features

    • Lightweight and versatile to create a wide variety of extensive green roof sytems

    • Low organic matter content (approx. 4-5% by weight) to conform to GRO guidelines

    • Good water holding capacity of approx 35% by volume

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