Manulife in Canada
Main glass makeup: 8mm low iron heat strengthened glass+1.52PVB+8mm low iron heat strengthened glass OPTISOLAR US50II low-E coating on surface
#4+12Ar+8mm low iron heat strengthened glass +12Ar+8mm low iron heat
strengthened glass +8mm low iron tempered Optilite US83 low-E coating on surface #7
Total sqm: 20000sqm
Address: Calgary, Alberta, Canada
Difficulties:
1, Roller wave should control within 0.125mm/300mm, BNG use special tempering performance for roller wave.
2, Irregular curved glass, min radius 1530mm, max height 4500mm.
3, High reflective coating request very small deformation.
