Jackson Hall - Mondavi Center

Jackson Hall Technical Specifications
THEATRE DRESSinG RooMS
(All Dressing rooms are ADA compliant and equipped with toilets, sinks and showers.)
2-Person: (2) rooms at stage level
10-person: (2) rooms at 2nd floor
16-Person: (2) rooms at 2nd floor
Quick change: (2) areas at USL and USR
CounTERwEiGHT RiGGinG SySTEM
Type: Single purchase counterweight (1st electric is double purchase hand line system)
Weight: +/-50,000 lbs. (22,700kg) counterweight available
Line Sets: 63 sets installed at 8” o.c. with some DS sets at 6” o.c.; (7) lift lines per set. 73’-6” (22.42m) long
with travel from +4’-0” (1.22m) to +78’ (23.79m) (74’-0” (22.56m) travel), Locking rails at floor
and fly gallery SR
Last upstage set at +45’-8” (13.93m) from plaster line.
Last 12 sets upstage have 2 extra grooves for cyc sweeps
Ladders: (5) 4-rung tracked ladders on (1) set each side; 1,800lb (817.2kg) capacity
Tab sets: (1) set each side; 1,500lb (681kg) capacity
Electrics: E1 3’-6” (1.07m) US from plaster line; (7) lift lines; 73’-6” (22.42m) long with travel from +3’ (.92m)
to +53’-0” (16.17m) (50’ (15.25m) travel). Manually operated from floor and fly gallery SR.
See Theatrical Lighting description below for circuiting.
Arbors: Set capacity above pipe weight 2,220lb (1000kg); (2) loading galleries. Capstan winch with 1,500lb
(681kg) capacity available
Gridiron: 80’-0” (24.4m) above stage floor with 7’ (2.14m) clear to roof steel.
Clear area grating grid with 3” x 4” (.08m x .1m) openings, 290lb (131.66kg) per bearing
bar capacity. 12’x8’ grid of 2000 lb (908kg) point load capacity. All loftblocks underhung.
Misc.: Ropeline rigging from SL & SR fly galleries. Fly galleries connected by US crossover catwalk.
House inventory of chain hoists: Three (3) portable - Coffing 1 ton hoists used motor up from grid
Accommodations for forestage rigging include Seven (7) rigging points of 1000lb (454kg) point
load capacity each.
oRCHESTRA SHELL
Encloses a maximum of 920 square feet behind the proscenium.
Custom shell and tower design garaged upstage no fly storage is required.
Shell and towers move into position on air casters.
A complete set of Stage Right Z-800HD risers are available which will accommodate a 90 piece orchestra
and a 125 member choir (seated risers).
RobeRt and MaRgRit Mondavi Center foR the PeRfoRMing aRts | Mondaviarts.org Jackson Hall Technical Specifications updated 4/6/11