9#Anniehui ) c9 q/ |* H. b. t/ z. h! m/ ^6 [
Is it your greenhouse ? Look like it is a kind of transparent sheet attached to the wood frame, not glass or anything, right?
13#ceramistpalace 7 F: L: C( M9 l$ Z' H* t" ~% V, S z( `) V
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It's two layers of greenhouse plastic that is inflated with air.
4 A* ^% y5 T) h: rMy husband seals the plastic layers himself, then use a small fan to blow air between the two layers. The plastic can only be bought at Horticulture supply stores.