Timber-Aluminium & uPVC-Aluminium French Doors
The HF 410 is one of the most popular and widely requested systems in our entire timber-aluminium range. Its versatility, customisation and overall performance levels make it perfect for almost any commercial application.
With an 85mm frame depth and a flush Studio profile, both residential and commercial end users can enjoy the eye-catching aesthetics of the HF 410. All the while, they enjoy fantastic thermal retention, acoustic insulation and certified security standards.
Profile Options
-
Thermal insulation (in W/m²K)
Uw up to 0.64 -
Sound reduction (in dB)
33 - 45 -
Security
Secured by Design & PAS 24 -
Locking
Concealed
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.
Profile Options
-
Thermal insulation (in W/m²K):
Uw up to 0.62 -
Sound reduction (in dB):
34 - 45 -
Security:
Secured by Design & PAS 24 -
Locking:
Concealed
The triple-glazed KF 410 is part of our core window and door range. Available in a uPVC-aluminium clad profile, the KF 410 provides sleek aesthetics with its 93mm construction depth. All the while, it delivers the comprehensive performance levels you come to expect with an Internorm system. Three levels of thermally insulated frame, including Passivhaus certified.
These windows have stunning commercial application, compatible with any high-end project you may be overseeing. Can be combined with KV 450 with accessible integrated blinds, as well as our HF 410 timber-aluminium composite window, without loosing the uniform exterior appearance.
Profile Options
-
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
The KF320 uPVC-aluminium system is a unique, stunning window delivering versatile commercial application. All styles of housing and building can benefit from the sleek, frameless glass design that sets these windows apart from the rest of the Internorm KF range.
With a slim, 74mm construction depth and full customisation, these windows are sure to be eye-catching and visually appealing for the end user whilst delivering the same exemplary standards of thermal retention and security.
Profile Options
-
Thermal insulation (in W/m²K):
Uw up to 0.65 -
Sound reduction (in dB):
35 – 45 average -
Security:
Secured by Design & PAS 24 -
Locking:
Concealed