Vertical sliding windows manufactured by Drewexim have all the features of the classic English window but also offer the highest quality, durability and performance. The wide choice of types and finishes of the ironmongery like pull handles, locks, restrictors or vents allows to meet the individual requirements of every customer. Moreover, Drewexim is one of few companies that offer its double hung windows in a dual-color version.

Sliding sash with spiral balances
This is the most common type of vertical slider since it combines a classical look with ease of use, especially with large windows. The spring balances are available in many standard and custom colors to match the color of the window perfectly. The most exceptional variation of this type of window that Drewexim offers is the concealed balances version. This window has a superb look and will meet all the requirements of the most demanding customers.

Sliding sash with cords & weights
This is the most classic type of box sash. It is equipped with with traditional leaded weights with thin cords which are operated thanks to special pulleys that are available in many shapes, colors and finishes that offer a very good match to the interior of the building. It is an ideal window for historical buildings.

Sliding sash with chains & weights
This is a very similar type of window to the cords & weights system but instead of cords the windows are equipped with thin chains. They are available in several shapes and finishes to match the pulleys and locks. The chains add charm to the window and improve the appearance of the interior.

Mock sliding sash
This is one of a kind. This window is actually a tilt & turn inward opening window which is re-designed to give the impression of the vertical sliding sash. On the outside it even has the traditional horns. It has been designed for people that are looking for classic appearance but also ease of use, security, tightness and thermal insulation at the same time. Mock sliding sash is a perfect combination of tradition and modern technology.