Semi-Intensive Green Roof Systems

    A SEMI-INTENSIVE GREEN ROOF CAN INCLUDE CHARACTERISTICS OF BOTH EXTENSIVE AND INTENSIVE ROOFS. TYPICALLY REQUIRING A DEPTH OF SUBSTRATE BETWEEN 100 MM TO 200 MM, A WIDER RANGE OF PLANTS CAN BE INCLUDED, COMPARED TO EXTENSIVE ROOFS, INCLUDING SHRUBS AND WOODY PLANTS. IRRIGATION AND MAINTENANCE REQUIREMENTS ARE DEPENDENT UPON THE PLANT SPECIES INSTALLED.

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    ICB Waterproofing System

    ICB Waterproofing System

    PL300 Protection Fleece

    PL300 Protection Fleece

    EvaDrain 25 Drainage Board

    EvaDrain 25 Drainage Board

    FL150 Filter Fleece

    FL150 Filter Fleece

    Lawn

    Lawn

    Semi-Intensive Green Roof System

    A semi-intensive green roof can include characteristics of both extensive and intensive roofs. Typically requiring a depth of substrate between 100 mm to 200 mm, a wider range of plants can be included, compared to extensive roofs, including shrubs and woody plants. Irrigation and maintenance requirements are dependent upon the plant species installed.

    Features

    • TYPICAL WEIGHTS/LOADING (saturated)  -150-220 kg/m²
    • The planting can be offered as turf, plug or seed
    • Not suitable for heavy traffic
    • During dry season additional irrigation may be necessary

       VEGETATION: 

    • Grasses,
    • Herbs and Wildflowers

    Benefits

    • Moderate maintenance
    • A great aesthetic appeal
    • Ideal for efficient stormwater management
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