This kit comes with our "Dual Covering Insulated Hubs", which allows two layers of Greenhouse Plastic to be attached, one on the inside, and one on the outside of the dome
Click Here to view this kit with "Standard Hubs" which allows only one layer of Greenhouse Plastic, Tarp, or Chicken Wire to be stretched over the outside of the dome.
Click Here to learn more about the difference between our Standard and Dual Covering Insulated Hubs.
This 17' Dual Covering Insulated Hub Greenhouse kit requires two 36' x 36' sheets of Greenhouse Plastic for covering the inside and outside of the dome.
Greenhouse Plastic is not included in the kit, but various types of Greenhouse Plastic can be purchased online at Farmtek Grower's Supply or from your local Greenhouse Supply store.