Drainage Boards
Drainage Boards
Drainage boards (FKD) are available in various designs and are selected according to which drainage target is to be achieved, either by delaying the flow, retaining water or targeted drainage of roof areas.
100 % HDPE recycling regenerate, low own weight, easy construction with high drainage capacity, safe and targeted drainage of excess water, depending on the design with and without water reservoir, for roofs with and without incline, recyclable
FKD 10
Made from deep-drawn HDPE with no water reservoir function with channel system on the upper side and fleece lining for drainage under flagging on roof areas. Use also as vertical building drainage.
FKD 10GF
Optigrün Protection and Drainage Board FKD 10GF under pavement areas used for walking, under vegetation areas with no need for a water reservoir but increased pressure load and vertically along ascending, filled structural components.
FKD 12
Optigrün Protection and Drainage Board FKD 12 as a drainage element beneath traffic areas with car and truck usage, intensive green roofs, balconies and terraces.
FKD 25
Optigrün 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).
FKD 25 plus
Optigrün Protection and Drainage Board FKD 25 plus is installed beneath traffic surfaces and pathways. Also suitable for inverted roofs.
FKD 40
Optigrün Drainage and Storage Board FKD 40 is installed beneath extensive green roofs and single-layered intensive green roofs for drainage and water storage.
FKD 60 BO
Optigrün 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 8/16.
FKD 60 BU
Optigrün Protection and Drainage Board FKD 60BU under public roofs with and without roof pitch, filled with Drainage Material Perl 8/16 or chippings 2/5.
Meander FKM 30
Optigrün Meander Water Retention Board FKM 30 is used for multi-layered extensive green roofs.
Meander FKM 60
Optigrün Meander Water Retention Board FKM 60 is used for multi-layered extensive green roofs.
WATER RETENTION BOXES
For the storage of water on extensively and intensively planted roofs and traffic roofs we offer water retention boxes with different compressive strengths.
WRB 85
Optigrün Water Retention Box made of recycled PP material. With high temporary and possibly permanent retention volume in combination with a Flow Control System for specific regulation of water discharge and/or water storage.
WRB 80F
Optigrün Water Retention Box made of recycled HDPE material. With high temporary and possibly permanent retention volume in combination with a Flow Control System for specific regulation of water discharge and/or water storage.
WRB 95
Optigrün Infiltration trough made of recycled PP intended for surface drainage in combination with a Flow Control System; high water retention potential, used for intensive green roofs with 0° roof pitch and varying layer heights.
WRB 170
Optigrün Water Retentionbox WRB 170 on roofs used as retention areas, under extensive and intensive vegetation as well as traffic areas such as terraces, fire brigade access roads, car parks, etc.
PITCHED ROOF BOARD
Pitched roof board for use as shear protection, drainage and water storage under sloped roof plantings of approx. 15-30° roof pitch.
FKD 58SD
For use as anti-slip, drainage and water reservoir panel for pitched green roofs from 15° - approx. 30° roof pitch.