20ft wide complete kits are made to last, we use heavy duty 1 5/8th tubing to insure that!
We made these kits with the backyard/hobby gardener in mind, all the way up to commercal nursurys. Someone that wants a full functioning greenhouse kit that looks great on there property. 
 
Free shipping on all kits.
 
Each kit comes complete with everything you need to assemble a OPEN ENDED KIT
- 1 5/8th commercal grade gavanized steel hoops and ground tubes
- 3 runs of 1 3/8th purlin
- Added truss for hoop support
- Sway bars/ wind bracing in all 4 corners
- 6MIL 4 YEAR RATED POLY for top cover, front and back of house (option to upgrade to woven 7mil 4 year).
- Hot dipped galvanized Channel Lock and poly coated end wire to affix the poly to greenhouse
- All hardware needed to assemble
-Cad blue prints and instructions included.
 
Roll up side kits fit with this greenhouse!
 
Note: the only thing you will need to finish house is double the length of your kit in base board. Most use a pressure treated 2x6 from local hardware store.