Material Size	Oya Iron Doors are made of 12-14 gauge steel with Iron scrollwork by 5/9" solid iron. All iron construction is to make sure your entry door is strong and durable to stand the test of time.
Glass Window	Each entry door includes double-panel insulated glass window that open independently. This feature allows for ventilation, easy access for cleaning, and the safety to keep the visitor outside who the homeowner is talking to.
Iron Door process	Loft---Assemble---Descaling---Coarse Grinding---Sand blasting, Zinc spray---Door Adjust---Base paint--- Coats filler & Fine Grinding---Hand fauxing with baked on satin overcoat to protect finish- Face paint. Make the entry door is maintenance-free, and the color hardly fade.
Door frames	Doorframes are square and leveled before the luxurious ball bearings hinges are positioned and welded thereby ensuring a smooth operation of the door.
Sealed with weather stripping and injected with foam	To conserve energy and eliminate wind drafts, the iron door is sealed with weather stripping, and the entire door is injected with polyurethane insulation.
Welding	Most welding is performed from the inside in order not to alter smooth finish line.
Threshold	Thickness: 1"(25.4mm) Wrought iron threshold slopes down making sure water is flowing away outside, maintaining frame integrity during shipping and installation.
Lock and handle	Optional The pre-drilled holes are compatible with most hardware. Pre hung with installed flush bolts
Color	See the attached picture
Glass	19mm insulated glass(5mm+9A+5mm) Clear+Clear,        Rainstorm+Clear,         Hammer water+Clear, Sand blasted+ Clear,   Clear+Low-e, Rainstorm+Low-e,   Hammer water+Low-e,    Sand blasted+Low-e