Fourjay Industries

Support Bridges

For use with Tee-Bar grid ceiling construction. Spans 2' dimension of 2'x2' or 2'x4' ceiling panel for safe and reliable no-sag support of speaker/baffle assemblies. Locate mounting hole in center of ceiling panel.

Injection molded low cost ceiling speaker mounting equipment. Made of high impact grade Polystyrene.

Model No. Image Description PDF
UMB umb Accept MR4/5 or MR4/5X ring and baffle for 4" & 5" speaker. Can also pre-assemble 8" speaker and enclosure to bridge and finish with 4J standard 8" speaker baffle. Also accepts industry standard 12-1/2" baffles.
UMBX   UMB with Flamex retardant.
TB8 tb8 Tee-Bar Bridge, accepts 4J standard 8" speaker baffles. Collar aligns in ceiling mounting hole. Also accepts industry standard 12-1/2" baffles.
TB8X   TB8 with Flamex retardant.
PB8 pb8 Support Bridge spans 2'x2' or 2'x4' panel in T-Bar grid ceiling construction. Locate mounting hole in center of ceiling panel. Accepts 4J baffles RE8, RF8 and CR8 series, and industry standard 8" baffles along with 6-1/2" swivel tab mount speakers.
PW8 pw8 Drywall Bridge for new construction Gypsum board ceilings or walls. Spans studs/joists spaced 16" or 24" centers. Same assembly features as PB8.
LAC8 lac8 Support Ring, for new work gypsum board ceiling, nail to studs/joists spaced on 16" centers. Mud ring collar.

Call to Order ∼ 800.492.1772