Note: This Dual Covering Hub Kit is only for building Greenhouse Domes. The Dual Covering Hubs allow two layers of Greenhouse Plastic to be attached to the dome, one on the inside, and one on the outside.
Click Here to view this kit with "Standard Hubs" which allows only one layer of Greenhouse Plastic, Tarp, or Chicken Wire to be attached on the outside of the dome.
Click Here to learn more about the difference between our Standard and Dual Covering Hubs.
This "Dual Covering Hubs Only" Kit comes with everything necessary to build a 2v Dual Covering Geodesic Dome, except the struts. No struts are included with this package.
The "Dual Covering Hubs Only" Kit contains instruction on how to cut your own struts from 1" Schedule 40 PVC pipe, which you can purchase at Lowes or Home Depot and save money.
The "Dual Covering Hubs Only" Kit will included a printed copy of our 2v Silo Dome Construction Manual, which includes Detailed Instructions on How to Cut Your Own Struts.
We also have an online video on "How to Cut Your Own Struts", as well as "How to Build a 2v Geodesic Silo Dome."