Step by step construction of a 14 x 42 foot temporary greenhouse structure using PVC piping and recycled materials investment about $300 and 14 Man Hours of work.
PVC Greenhouse Plan This would be great if the wind wouldn't blow it apart...my backyard is WINDY.
15 Cheap & Easy DIY Greenhouse Projects
mini greenhouse made out of PVC pipes and old shower curtain liners. This is interesting and could be done fairly cheaply and on a larger scale presumably?
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Building a PVC Greenhouse
Growing your own fruits and vegetables year round has never been easier and with this DIY greenhouse project there’s no excuse for you.
lean to PVC greenhouse
20'x48' PVC Greenhouse
How to Build an Inexpensive Hoop-Style Greenhouse | Alberta Home Gardening