If the cladding was shipped it absolutely was somewhat moist so we still left it out to dry in certain superior weather. This is basically essential to do as timber will expand when moist. We however learnt this the really hard way as we eagerly set up some cladding though https://timber-summer-house01122.losblogos.com/27634120/5-tips-about-corner-summer-house-you-can-use-today