Internorm Studio KF 220
If you’re looking for a window that gives the impression of fixed glazing, however still opens, the Internorm Studio KF410 uPVC window, is perfectly suited to you. The narrow, square-edged window frame underlines the reduced architecture of the design style studio and once the frame is rendered into the brickwork on three sides, only the unique narrow sash frame remains visible.
With thermal insulation U values as low as 0.67, the Studio KF 410 Internorm by Cherwell window is compliant with the top level accreditations of Secured by Design.
Internorm technology is integrated into this energy efficient window offering technological advances that are revolutionary in more ways than one. I-tec Ventilation ensures fresh air at an ideal room temperature 365 days of the year. I-tec Glazing boasts all-around fixing ensuring optimum stability, thermal insulation and sound reduction. As a result of this innovative Internorm technology your KF 220 window truly continues to amaze.
If you wish to know more information on the Internorm Studio KF410 uPVC window please click on the brochure button. Alternatively, contact us using the make an enquiry button and we will be in touch shortly or you can also speak to a one of our team on 01295477096 or visit one our showrooms, located in;
Thermal insulation (in W/m2K)
up to 0,67
Sound reduction (in dB)
|Frame construction depth||68/71|
|View width frame/sash||113|
|View width flying mullion (2 sashes)||133|
|View width transom/mullion (2 sashes)||187|
|Turn and turn/tilt||yes|
|Doors with threshold||yes|
|Outward opening doors||yes|