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Application

Install by loose laying directly onto the specified filter sheet or drainage layer at the recommended thickness plus a settlement factor of 1.2. Refer to Alumasc for recommended thicknesses.

Description

Rockery type plant substrate is a growing medium consisting of a specific blend of high quality crushed brick and selected mineral aggregates, enriched with a small amount of mature compost. The product has excellent water permeability and high porosity. It is used as a substrate to support the growth of extensive rockery type plants in green roof applications, which can be individually plug planted or seed sown by hand.

Application:

Install by loose laying directly onto the specified filter sheet or drainage layer at the recommended thickness plus a settlement factor of 1.2. Refer to Alumasc for recommended thicknesses.

General information
Specification data - Manufactured growing media
Product Reference

Rockery Type Plant Substrate

Standard product features

Organic content:

< 6 %.

Salt content:

< 2.5 %.

Porosity:

63 %.

pH value:

7.8.

Dry weight:

980 kg/m³.

Saturated weight:

1330 kg/m³.

Granules of diameter < 0.063 mm:

< 15%.

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