Surfacing Drum: 42” diameter chrome plated, water-cooled drum, with rotary union and flex hoses.
Turn Over Drum: 32” diameter chrome plated, water-cooled drum, with rotary union and flex hoses.
Surfacing Section Backing Hopper: Bottom surface sand applicator uniformly distributes sand across the entire width of the membrane. Sand surfacing is metered from the hoppers onto the membrane by a fluted roll.