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LIGHTWEIGHT ROOF
SOLUTION 1: 0-5°

  • Technical Data

    Weight *53 kg/m² or 0.53 KN/m² *
    Build-up depth50 mm
    Roof pitch0 - 5° (0 - 9 %)
    Vegetation formsedum
    Water retention40 - 50 %
    Discharge coefficient **C=0.63 - 0.65
    Water storageca. 18 l/m²
    Ecological value
    Maintenance costs
    Cost factor **
    *Weight specifications refer to saturated conditions; dry weight is approximately 50 - 60 % of the saturated weight.
    **Depends on slope and system solution. Determined at 0° according to FLL guidelines.
  • Brief Description

    OPTIGREEN VEGETATION MAT

    • Pre-cultivated sedum mat for the rapid establishment of vegetation in order to prevent wind erosion, with decomposable carrier. 
    • Download Data Sheet

    Optigreen Low Density Substrate Type L 30 litres/m²

    • Specially formulated substrate for single layer extensive roofs  featuring low weight but high water storage capacity. 
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    OPTIGREEN INSPECTION CHAMBER

    • Simple control of roof drainage outlets.
    • Mounted onto the Optigreen Drainage Board Type FKD 25.

    OPTIGREEN DRAINAGE BOARD TYPE FKD 25 (25 MM)

    • Rapid discharge of surplus water.
    • Prevents accumulation of water for non-pitched roofs and large drainage lengths.
    • Light-weight build-up with high drainage capacity.
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    OPTIGREEN PROTECTION AND STORAGE FLEECE TYPE RMS 300

    • Protects the roof membrane against damage and stores water.
    • For inverted roofs, use the Optigreen Trickle Protection Mat Type RS instead of the RMS fleece.
    • Download Data Sheet
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