Walipini Roof Angle

I ve read as many information as i could but one thing that embarrassed me is the roof angle.

Walipini roof angle.

There the sun is high in the sky year round. Shed roofs are easy to build cheap and take advantage of the southern aspect of the sun. I live in a town in northeastern bulgaria 43 degrees latitude. I would build my walipini into a south facing slope and use a shed style roof instead of a gable style roof as depicted in the photo.

Walipini roof angle. Ideally the roof should be facing directly at the winter solstice at a 90 degrees angle. Shallow roof angle will allow light to penetrate the greenhouse. I want to construct a walipini design greenhouse.

Can you help me calculate my roof angle so that i can maintain an. Then install a greenhouse type roof angled toward the sun. For the best results the internal angle of your roof will need to be between 53 to 73. Once you re sure that the angle is right you can begin laying your roof.

You want to extend the north wall of the greenhouse in order to control the angle of the roof. Walipini will stretch from east to west with the tilt angle of the roof facing north towards the winter sun in the southern hemisphere or towards the south in the northern hemisphere. The most economical durable material for your roof is 4 inch pvc pipe. 6 this allows the largest mass the inside back the highest wall to be exposed to the sun the longest as the sun moves across the horizon.

Using pvc elbow pieces joiners etc you can create a flat roof frame that will cover your underground greenhouse. Walipinis are rectangular structures that have angled roofs to catch the sunlight. Posted 5 years ago. Walipini advice needed calculating shade distance new to forum walipini help needed.

I ve seen several examples where people built a vent into the roof in order to let some of the heat escape. Recheck your berm to ensure that the angle of the roof will be between 53 to 73. Traditionally walipinis don t use anything to structure the wall except soil. In order to create the angle use the excess soil you dug to build a berm.

I would also think about what angle it takes for the roof to be self cleaning so the snow will slide off in a timely matter. To build a walipini dig a 6 8 foot deep area in the ground. The original walipini was designed for bolivia 16 degrees south of the equator.