Pergola for shading raw materials: Pine trees and other trees (in the Gosheni section) are popular trees for the construction of pergolas today. They are available in any wood warehouse, they are easy to work and allow freedom of operation in the construction of the skeleton. Choosing the raw material of the roof will also affect the price and design of the pergola. For example, a pergola with shingles must have a slope that will enable the installation of shingles.