Timber/Aluminium Window - HF 310
Thermal Insulation as low as - 0.62 (W/m2K)
Sound reduction up to - 46 (in dB)
Security - RC 2
Locking - Concealed
Construction Depth - 85 mm
Provides excellent thermal insulation
Excellent stability & security
Triple gaskets protect from rain.
Construction depth of 85 mm
See our helpful videos on the Internorm HF 310
Flush
All Round Gluing
3 Gaskets
