Greenhouse Roof Pitch Uk

12 foot rise for 12 foot run.

Greenhouse roof pitch uk.

What the materials the roof is made of certainly counts. This reinforces the natural chimney effect of hot air rises. In the usa the range of standard pitches is anywhere between 4 12 and 9 12. In areas with heavy snow at least 3 or 4 feet is good to have so that snow won t pile back up onto the greenhouse roof or obstruct any vents.

Framing and glazing materials. We recommend choosing a practical height usually a maximum of 9 11 for residential solar greenhouses and then using the adjusted rule of thumb to ensure that the glazing meets the minimum pitch for light transmission. Roof pitch varies depending on culture climate style and available materials. Obviously aluminum and glass or lexan would weigh less than wood and glass or lexan but if your issue is angle then you have to consider the weather.

A 45 degree angle is a 12 on 12 roof i e. Related to the roof slope is the freeboard the space between the lowest point of the roof and the ground. There is no standard universal roof pitch. The two most common framing materials are wood and metal.

A steep roof pitch also means that there will be more working height above the greenhouse staging. In the write up it states the future greenhouse will have a simple shed style roof slanting to the south but with a much lower angle to allow for a knee wall which will push the ventilation wall further up. Contemporary houses often have flat roofs which shouldn t be completely flat but should be around 1 40.