Ridge
The ridge is the apex line of a greenhouse roof section; together with the gutter height it defines the roof slope — around 22–23° in a Venlo roof — which governs light incidence, condensation drainage and snow shedding.
The ridge is the apex line of a greenhouse roof section; together with the gutter height it defines the roof slope — around 22–23° in a Venlo roof — which governs light incidence, condensation drainage and snow shedding.