by 350.org
Question by xxxip: is there a particular type of plastic i should look for to build a cheap green house?
just wondering if i should use a certain type or grade? thanks!
Best answer:
Answer by Isadora
Get clear plastic, 6 mil at a builder’s supply. It costs about $ 30. a hundred foot roll and will be enough to cover a small greenhouse with a double thickness that will last a couple of years. It is what I use on mine.
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4 mil thick