Internorm Studio KF 500
If you’re looking for a window that is entirely flush from sash to frame, then the Internorm Studio KF520 uPVC aluminium window, is perfect for you. Once the frame is rendered into the brickwork on three sides, only the unique narrow and square edged sash frame remains visible.
With thermal insulation U values as low as 0.63, this window more than qualifies for its Passive House certification and makes it a very cost effective solution. The Studio KF 500 Internorm by Cherwell window is compliant with the top level accreditations of Secured by Design and Lifetime Homes, key “must have” attributes architects require.
- Flush internal sash.
- ITEC Secure locking which renders the window virtually impossible to leverage open from external.
- Slimmer external SR frame option at 85mm.
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 520 window truly continues to amaze.
If you wish to know more information on the Internorm Studio KF520 uPVC aluminium window please click on the brochure button to view the product in more detail. 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 01295 270938 or visit one our showrooms, located in;
Thermal insulation (in W/m2K)
up to 0,63
Sound reduction (in dB)
|Frame construction depth||95|
|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|