BD Blocks
Geomembrane-covered stone wool blocks with pre-fitted internal pipes for rainwater separation, infiltration and attenuation.
Type Volume Dimensions (l x w x h) Contact surface Weight BD112 112 litres 120 x 30 x 33cm 1.71m2 9.0kg BD170 170 litres 120 x 30 x 50cm 2.22m2 13.5kg BD220 220 litres 120 x 40 x 50cm 2.56m2 15.5kg BD340 340 litres 120 x 30 x 100cm 3.72m2 27.0kg BD440 440 litres 120 x 40 x 100cm 4.16m2 35.0kg