How To Frame A Greenhouse Roof

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

How to frame a greenhouse roof.

Along the very top of the greenhouse and a door at either end optional. The greenhouse basically sits on the ground and is held in place by a few stakes around the bottom that are hammered into the ground and nailed to sides of the base. Wood frame greenhouse wood frame greenhouse. While the logic behind this rule is sound it is a dramatic oversimplification that can lead to costly and unnecessary decisions to build very steeply angled roofs.

Determining the appropriate design for framing the greenhouse roof equally important for framing the greenhouse. This sturdily constructed wooden frame greenhouse can stand up to some hard weather. Most diy greenhouse builders use 2 x4 pressure treated pine lumber or cedar to frame the two vertical walls front and back and leave an opening for a door. Having two doors both in the front and back walls will aid in creating good circulation.

Hire builders to pour concrete if you need a foundation. Learn how to erect the roof section of the garden greenhouse. They will need to bring in concrete forms and pour the floor of your greenhouse before it can be framed. Selecting materials to frame your greenhouse roof a variety of materials are now available in the market for.

There are two opening windows that span the horizontal distance between supporting structures. Crossbeams provide extra strength and support to the poly sheeting walls keeping the wind from penetrating easily. Small loose gravel allows for extra drainage in a greenhouse environment. For this project 2x4 rafters support beam and board ridge have been used for the construction.

Additionally this helps maintain the inside air fresh and prevent overheating. How to frame a greenhouse roof step 1. Its sloped roof allows snow or rain to slide right off. Pour gravel on the ground in an even layer after your supports are driven into the ground.

Because the greenhouse is atop my roof a wooden deck is needed as a base in order to allow airflow and prevent humidity problems on the roof below. How to frame a greenhouse roof. Solar greenhouse designers often cite a rule of thumb along the lines of.