Tommy Of Earth wrote:
After assembling a greenhouse frame from PVC and expecting the
plastic
covering to be no ploblem using tape to secure it I've found tape
wont
stick to the plastic(clear plastic tape, 3M plastic tape & duct
tape).

Can someone give me some ideas of what will help secure the plastic
sheet to the frame?

Thank you

Territorial Seeds has the clamps you need. I have over a hundred of
them and use just those to clamp the plastic to the PVC.