9 liggers = 10 niveaus. 4 naast elkaar (4 x 80 is 320).
4 x 10 = 40 in volle stelling
Bezetting = 40*0,8=32 pallets per stelling
55,000/32=1718,75 = 1719 stellingen
3,4 * 1,4 = 4,76m2 per stelling
Netto = 1719 * 4,76 = 8182,44 m2
Bruto = 8182,44 / 55 *100 = 14877,16 m2