aluminium frame / vinyl /UPVC casement swing door, sliding door, glass folding door for sale on China WDMA bifold How much bigger should be

How much bigger should be the door be than the opening

Aluminum alloy+polycarbonate 3mm / tempered glass 5mm

Q9: PVC and aluminum

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aluminium frame / vinyl /UPVC casement swing door, sliding door, glass folding door for sale on China WDMA bifold How much bigger should bealuminium frame vinyl UPVC casement swing door, sliding door, glass folding door Aluminium door glass option single glass: 5,6,8mm (clear tempered frosted Low E coating glass) double glazing: 4 5 6+ 6 9 12 +4 5 6mm profile details description Profile Name : Sliding Door Aluminium Frame tempered glass interior Door Construction Thermal Break or Non Thermal Break Surface Treatment Powder coated Anodized Electrophoresis PVDF, etc Color Silver Bronze