These are 8ft wide, 8ft high and 20ft long. They are overstock for inflating inside a container.
They are in essence an inflatable bag with 2 inlet tubes. They do not have zips, they would have to be adapted to drive a vehicle inside or cut for a polytunnel
Can be used for a variety of purposes
These were designed to go inside shipping containers where they would be inflated and then filled with plastic pellets and granules. So the PVC is obviously quite a heavy duty to be able carrying those. There are reinforced elastic straps on the edges where they would’ve been hooked inside the shipping container. There are 2 pvc tubes at the rear of the unit for inflating and then tying off.they can be adapted for other uses. O7999o33ooo for more info.
Bought 10 but used just 5 for myself.