Greenhouse Roof Angle

To find the best angle for a greenhouse roof take your latitude and add 20 degrees.

Greenhouse roof angle.

Sunlight which enters the greenhouse and strikes the aluminum foil covered roof white paint works well too is aimed back down to the growing beds. Framing and glazing materials. The two most common framing materials are wood and metal. I m not sure what the optimum for greenhouses is although following your stated numbers of 44 degrees latitude with the 20 plus or minus values gives you 64 degrees for winter and 24 degrees for summer.

The best angle for greenhouse glazing in the roof is not as clear cut as some solar greenhouse designers make it sound. Here s a great article on finding the perfect pitch for your solar greenhouse. This will shed snow under most conditions but with twin wall coverings it is not always the case. Related to the roof slope is the freeboard the space between the lowest point of the roof and the ground.

The slope of the north roof is an important feature of mackinnon s greenhouse though the precise angle of slope is not critical. Solar greenhouse designers often cite a rule of thumb along the lines of. The standard pitch for a greenhouse roof is 6 by 12. While the logic behind this rule is sound it is a dramatic oversimplification that can lead to costly and.