The KF 310 is part of our uPVC-aluminium window and door range here at Internorm. The KF 310 has fantastic commercial application, delivering sleek, versatile aesthetics while performing to a leading standard.
Coming with a multi chambered frame and discrete, secure hardware, the KF 310 is a leading system among our uPVC and uPVC-aluminium systems here at Internorm.
Thermal insulation (in W/m²K)
Uw up to 0.62
Sound reduction (in dB)
34 – 45 average
Security
Secured by Design & PAS 24
Locking
Concealed
Frame construction depth
74
View width frame/sash
107
View width flying mullion (2 sashes)
119
View width transom/mullion (2 sashes)
170
Fixed
Turn and turn/tilt
Tilt
Sliding window
Lockable doors
Sliding doors
Doors with threshold
Outward opening doors
Quantity
3
Colour
Black
Georgian feature bars
