Greenhouse Types
Types of Greenhouses Detached – Quonset – Gothic Frame – Even Span – A Frame Attached – Lean to – Even span
Quonset Made out of electrical conduit or galvanized steel pipe frame Frame is circular and usually covered with plastic sheeting
Quonset Advantages – Simple and efficient design – Cost effective Disadvantage – Low side walls – Less head room
Gothic Frame Similar to Quonset Gothic shape
Gothic Frame Advantages – More head room – Less construction material Disadvantage – Snow pack problems – Difficult to ventilate
Even Span Rafters of even lengths Clearspan with truss supports
Even Span Advantages – Freedom of space – Freedom of movement – Rigidity Disadvantages – Cost
A Frame In the shape of an A
A Frame Advantages – Requires less materials – Easily sheds snow Disadvantages – Head room – Ability for benches – Ability for tall plants
Lean-to Attached to a house or other building Uses the building for part of its support
Lean to Advantages – Less construction materials – Energy efficient Disadvantages – Harder to ventilate – May effect the building
Attached Even Span Even span that is attached to a building
Attached Even Span Advantages – Easier to get heating and cooling – Good for limited space Disadvantage – Shadowing
Greenhouse Window Specialized window placed in a house
Greenhouse Window Advantages – Can be used in small spaces Disadvantages – Limited growing space – Must be put on the south or east side of the house