Construction of the provisions of double glass
Building doors and windows Double glass generally refers to the insulating glass. The minimum configuration is 5mm + 6A +5mm hollow glass.
Your description is too rough, the glass must be the specifications (such as: 5mm white film + 6A +5 mm white, 5mm white + 9A +5 mm white, 5mm white + 12A +5 mm white, etc.) to others There are profiles and wall thickness, need to be tempered glass in the deepening of the design marked out! (Do not write to understand when they are very passive)
You can communicate with the construction side, after all, they are the money, they require the use of insulating glass, then you can put a visa to the insulating glass and you offer the price difference between the glass up!
Made of laminated glass, to be made of insulating glass insulation
