9#Anniehui # N& S. V& u0 x, L* g* v( j) S* q4 V; G
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 $ C7 F o3 ? ]% g! I1 ? % ~1 h- P7 W3 }3 j5 U9 K 5 |* V( K: P( y0 ]: w, p/ oIt's two layers of greenhouse plastic that is inflated with air.
14#Anniehui V; w- O3 k3 _" E w: T- E9 K) z o2 \, N$ T7 u2 n$ W7 l, m
Is it a specific kind designed to hold air like a balloon? where it is available ?
15#ceramistpalace # W# { m& k7 }9 @# a+ B ; L" k1 U/ i3 c* M8 n$ L# ?4 t; p! r9 I# f- Y
My 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.