There are several main frame types of windows,such as aluminum,wood,vinyl,aluminum wood composite,etc.And vinyl window is the cheapest one in building market.And sliding vinyl windows are favorite opening stypes for some builders.
Some practically applied vinyl sliding windows are as follows.
Vinyl one sliding and one fixed window, vinyl two sliding and one fixed window, vinyl two sliding and two fixed window……
And here are some notes about them above.
1.Leaf-free vinyl window profiles: American style 82 sliding series with nailing fin.The color is white.
2.Glass: 4mm tempered LOW-E glass + 9A +5mm tempered clear glass.
3.Hardware: Good quality hardware with flat lock.