Classic design C21h sliding windows

The classic designed sliding windows C21h,are primarily used in construction of public and residencel buildings. This system is designed with straight lines and joint corners at a 90 degree angle.

This system is made for large openings and can combine an integral fly screen.

Similar products:

 Classic design C21 Sliding windows Classic design C22 sliding doorClassic design C22h Sliding doors Classic design C11 windows Mus Semi structural unitized c.w Classic design C12 opening doors Minimalist design N21 sliding window


[monolithic glass]: 4-6, 8 mm;  [laminated]: 6-12, 14 mm;  [insulated glass]: 14-16, 22-23 mm.



A variety of push handles- sliding multilock mechanism.


Maximum sash size

Width up to 150 cm, height up to 260 cm.

Meaning, the double panel sliding window could reach up to a width of 3 m and a height of 2.60.

Incase you are interested in a higher upper fix, you can combine one. For a larger width, additional sashes can be combined or you can move to the urban series. Maximum weight of 160 kg.



In this series, it is customary to use the RAL and metallic colors.

You can choose a color from Extal's color chart, including: (S) satin, (M) metallic or (G) grain.