Unitized Curtain Wall Installation Method Statement Review

Slide the panel laterally (usually 10-15mm) so the female mullion engages the male mullion of the adjacent panel. A "clunk" or resistance indicates proper gasket compression.

"Oil Canning" (visible distortion of flat aluminum). Cause: Over-torqued fixing bolts pulling the frame. Solution: Loosen bolts and re-torque with a load-spreading plate. unitized curtain wall installation method statement