supply of vistadome coach roof double glass unitvistadome coach roof double glass unit,vistadome coach roof double glass unit, 6 mm sgg xtreme 50/22 toughened (coating on # 2)+16mmargon gap stainless steel spacer+44 privalite classic-edge finish: arising-sealant depth: 8mm (t hickness 32mm +/-2mm. size- 630 mm (width) x 2160 mm (length). note 1: firm should see the sample at coach before manufacturing. 2: fogging/defogging test certificate to be given by firm. 3: operating voltage to be as per the sample seen at coach. 4: sample to be approved before bulk supply. [ warranty period: 30 months after the date of delivery ] ]