Big roof ring

The big roof ring is a wooden structure that uses architectural styles found in Japanese temples and shrines.Lumber is made of engineered wood known as Cross Laminated Timber (CLT). Please click the ↑ icon in the image for VR (3D) photos.CLT is wood that is glued together so that the fibers are oriented perpendicularly.By innovating the components of adhesives, their strength and fire resistance can be improved, and in recent years they have gained attention as construction materials. The Japan Pavilion also uses CLT.CLT that can withstand a fire for more than three hours has also been developed, which means