The Unipier products offer a great deal of flexibility. If you do not find an "off-the-shelf" support for your particular application, contact Unistrut with your requirements. We can design and build the proper support for your unique application.
For a quotation on custom fabrication, contact Unistrut with the parameters for your design as shown below.
1. Dimension of duct
2. Clearance height above roof
3. Total footage of duct
4. Thickness of insulation, if any