The roof has a structure of cross-laminated timber - an engineered material made up from thin layers of bonded wood, which in this instance is locally sourced black spruce.
屋顶使用了由薄层胶合木组成的交错木结构，这取材于当地黑云衫的实木材料。
2
The post tensioned bonded prestressed square-crossing beams are applied in larger span roof design of podium, and secondary moments are considered in design.