Dish rings are also .375 steel. Covering is galvanized wire mesh. Calculated weight of dish along is 4000 lbs. Counter weights 2000 lbs, support structure 1000 lbs. The dish in the background is 6 meters.
Ribs are stainless steel.
Weight with mount is 3000 lbs. On both dishes, the ribs were fabricated then were welded onto the hub. The 10.3m dish was built on its mount in the air. The 6m dish was built on the ground on its mount then raised to its position 6 meters above ground. Both dishes are fully walkable from rim to center.