Structures / Freestanding
Quonset Greenhouse
An arched-roof tunnel form — inexpensive and quick to build, in two structural variants.

Technical detail
Covering: Polyethylene film, fiberglass-reinforced plastic, or polycarbonate.
Fig. — Cross SectionFreestanding
Quonset Greenhouse- 01Two basic variants: arch running to ground with no sidewalls, or arch set as roof/gable on straight vertical walls.
- 02Cheap and easy to build.

