Such a joint will not leak water should the workmanship be good. However, a second sub-frame onto the first sub-frame is found to be simply clipped to the first sub-frame without any screw to fix it tightly. The tolerance within the clips will allowanbsp;...
|Title||:||An Introduction to the Design of Curtain Walls, Aluminum Windows, Glass Walls, Skylights and Canopies|
|Author||:||Yong Sheng Zhou|