Wood Type: larch wood, Chinese Oak, Oak or other wood if quantity is big.
Frame thickness: 68mm
Glazing: can be double glaszed or triple glazed.
Glass type: normal glass, tempered glass, low-E glass, and so on.
Glass thickness:5mm or 6mm
Normal Double Glazing detail: 5mm glass+12mm hollow+5mm glass
Famous German Brand-Roto Hardware has been used in our products.