I was putting a poly tunnel up this weekend and have seen lots of people using blue piping to brace the curve shape. Where are they getting this from? I've looked online and it seems expensive. Not the kind of money someone would spend on their allotment.
I was putting a poly tunnel up this weekend and have seen lots of people using blue piping to brace the curve shape. Where are they getting this from? I've looked online and it seems expensive. Not the kind of money someone would spend on their allotment.