Layout isolation pads according to the design and layout (provided by contractor).
Place bases on isolation pads.
Insert the legs of duct support into bases (attach with 2-1/2” bolt and 1/2” nut).
Space out pipe supports according to specifications (this should be done before any weight is supported).
*Attach horizontal bracing to legs of duct supports (approximately 3/4” of the way up the height of the support) attach with 3” bolt and1/2” nut. NOTE: If double or triple bracing is required, designated locations will be marked on support legs.
Adjust width up to bottom of ducting.
Make sure pipe stays level and supports are level, vertically and horizontally and proper spacing is maintained per design specifications.
Check that weight of pipe is distributed evenly throughout the system.