HST and PSK patio doors

OKNOPLAST windows are recognized by architects and are applied in many house designs. As big glazed surfaces are an intriguing solution, the company strives to keep up with the trends and fulfil the expectations of customers by offering several types of patio doors, among others the HST lifting-sliding doors. Their unique design makes it possible to create very large glazed surfaces with the maximum surface area reaching 14 m2. The opening leaves width amounts up to 3 m. Although they are large-sized and of significant weight, they open easily. Our offer is complemented by the PSK and PSK-Z tilt-sliding door system and the PSK Atrium hoisted-sliding door system, patio windows, and balcony windows.

HST Premium patio doors

An excellent combination of modernity, energy efficiency, and security, created with the intent to eliminate architectural barriers, conforming to the latest space design trends. Possibility to make structures up to 6.5 m long and as much as 2.8 m high.

HST patio doors

The HST doors are a modern construction product that enables making very large glazed surfaces. The door leaf can be up to 3.0 m wide and the passage can be as much as 2.9 m wide. This solution makes it possible to build glazed surfaces of surface area up to 13.8 m2.

PSK Atrium patio doors

The PSK Atrium doors are new patio and garden doors in our offer. The hoisted-sliding system makes it possible to slide door leaves up to 1.6 m wide without any problems, thus achieving clear width of the passage of more than 1.5 m.

PSK and PSK-Z patio doors

The PSK doors are an excellent solution for optimized use of space within patio and garden exits. The tilting and sliding mechanism and the special fittings make it possible to tilt and slide a door leaf that is as much as 1.6 m wide, using only little force.