Cold Frame Structure

Cold Frame for attached vertically to the wall. Can be modified for laying horizontally as well.

HDPE Pipe was 1" ipex red strip (https://ipexna.com/solutions/irrigation-solutions/turf-and-agricultural-irrigation/polyethylene-pipe-with-the-stripe/)

Film is 6mil vapor barrier. Stapled to the wood.

Wood 8 feet 2x4.