Optigrün BUILDING PROTECTION AND DRAINAGE ELEMENT FKD 25 PLUS

• Filled under areas used by cars + trucks up to 16 t
• Filled under pavements used on foot with increased frequency
• Generally under surfaces with increased pressure load and low installation height
• Suitable for slopeless roofs
• Suitable

for inverted roofs LV-Text

• Material   HDPE recycled regenerated material
• Nominal thickness 27 mm
• Weight approx. 2.5 kg/m²
• Max. discharge capacity approx. 1.33 l/s x m (at 2 % gradient)
• Compressive strength filled approx. 460 kN/m² with 5 % compression and 3.5 cm Overfilling with lava/chippings