Optigrun Drainage and Storage Board FKD 60BO under intensive roof greening in multi-layer construction and temporarily drivable gravel lawn without gravel base layer filled with Drainage Material Perl 8/16Under intensive roof greening in multi-layer construction filled with Drainage Material Perl 8/16 Under temporarily drivable gravel lawn without gravel base layer filled with Drainage Material Perl 8/16 Unfilled installation under intensive roof greening is possible with a substrate height of up to 400 mm in combination with Optigrün Filter Fleece FIL 300 (it is not possible for vehicles of any kind to drive over the unfilled Optigrün Drainage and Storage Board FKD 60BO) Suitable for non-pitch roofs Rapid draining of excess water Vapour permeable - suitable for inverted roofs Lightweight super structure with high drainage capacity Surrounding edge overlaps Filling without risk of shifting apart Cross and T-joints possible - minimal offcuts
Germany
Optigrun Drainage and Storage Board FKD 40 is installed beneath extensive green roofs and single-layered intensive green roofs for drainage and water storage.
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Optigrun Protection and Drainage Board FKD 10 is used as drainage beneath frequently used pathways and on vertical building components. Incl. PP filter fleece with 75 l/m² x s flow rate (GRC 2) On roofs with a minimum of 2 % regular gradient of the sealing plane Prevents accumulation of water Without water reservoir function
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Optigrun Drainage and Storage Board FKD 25 for use on extensive green roofs with single- or multi-layer construction and under path surfaces (can be walked on).On flat roofs up to 5 % roof pitch In a triple-layer structure with filter fleece FIL 105 and extensive multi-layer substrate E Under thin-layer pedestrian pathways in gravel beds without bedding material The large naps can face either downwards or upwards Suitable for non-pitched roofs Suitable for use on inverted roofs With water reservoir
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Optigrun Protection and Drainage Board FKD 12UK under public areas on buildings used by vehicles. Suitable for inverted roofsOpen to diffusion Incl. PP thermally strenghended with 23 l/m² x s flow rate (GRC 4) On roof surfaces with a minimum of 2 % regular gradient of the sealing plane Prevents accumulation of water Without water reservoir function
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