Will the curtain wall glass warranty period is generally a few years? (Not the glass curtain wall, is the curtain wall glass)
Glass curtain wall construction life is a bit short, "10 years will repair, 25 years will be converted
The general warranty period is one year
Curtain wall warranty period of two years, waterproof for 5 years; curtain wall structure of the useful life of not less than 25 years. As for the curtain wall tempered glass, blasting rate of not more than three thousandths, after hot-dip treatment does not exceed one thousandth.