Products Stored Cement Storage | Scope of Work feet meters Domes Height Diameter Capacity #497 108ft 135ft 45,000t #497 32.9m 41.1m 45,000t #259 92ft 145ft #259 28.0m 44.2m Gallery Side-by-side, two domes constructed by Dome Technology at the Ash Grove cement plant. Side-by-side, two domes constructed by Dome Technology at the Ash Grove cement plant. The larger of two domes constructed by Dome Technology at the Ash Grove cement plant.