Oknoplast HST PREMIUM Lift and slide PVC patio door

HST PREMIUM 85MM is Oknoplast's new Sliding windows: a sturdy system, easy to handle and with high thermal and acoustic performance, capable of guaranteeing excellent living comfort.‎ The strengths of this Sliding window system are numerous, first and foremost its high energy efficiency (exceptional thermal insulation, with Uw up to 0.‎8 W/m2K) and extreme ease of operation.‎ HST PREMIUM in fact opens and closes without difficulty even in its maximum dimensions (about 6 metres wide), thus allowing anyone convenient access to the outside.‎ With this sliding door Oknoplast allows everyone to enjoy their home in total safety and well-being, thanks to the possibility of equipping the security hardware in class RC2.‎ In addition, HST PREMIUM can be made with both sliding doors and a lowered sill, so as to make it easier to pass between different rooms.‎