The IV 84 AL system is available in the largest number of variants among all proposed Gutmann and Aluron systems with aluminium shells. System profiles may be ordered as frames with welded corners or kneaded corners.
Tradition in standard frame
Due to the classic shape of aluminium profiles, the system is intended for those who appreciate traditional solutions. Thanks to a high functionality, aesthetics and versatile use, this non-faced wooden & aluminium system is very popular among users.
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Products on this system
System properties
thermal permeability of the window:
Uw 0,79 W/m2K
Uw 0,79 W/m2K
thermal permeability of the frame:
Uf 1,1 W/m2K
Uf 1,1 W/m2K
sound insulation:
46(-1;-4) dB
46(-1;-4) dB
security:
reinforced fittings and windows
reinforced fittings and windows
resistance against wind load:
C3/B3
C3/B3
water tightness:
9A
9A
air permeability:
class 4
class 4
possible passive variant:
YES
YES
