DECALU 88 HIDDEN – The so-called “concealed sash” system has all features of the basic solution DECALU 88 standard, but simultaneously ensures optimum appearance for this type of solution. An additional advantage of the DECALU 88 hidden system is the possibility to glaze it with glass of any thickness using glazing clips featured in the basic version without the need to change the sash profile. The movable post for the “concealed sash” solution in the minimum version has a visual width of only 111 mm. The system includes fixed posts for the assemblies: sash – sash, sash – fixed glazing, fixed glazing – fixed glazing.


system parameters

Frame installation depth 88mm
Sash installation depth88mrn
Rebate height 25mm
Glazing bead height23mm
Possible glass thickness:12-62mm
Internal visible height of the frame 20mm
External visible height of the frame81.5mm
External visible height of the transom 104.5mm, 157mm
Interiorsash profile surface-mounted
Central gasketABS integrated
Glazing rubbersTPE
AlloyEN AW 6060 T66
Thermal breakABS49mm

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