Possibility to choose between profiles with three installation depths: 68mm, 78mm, 88 mm in two types of wood: three- or four-layer solid square timber: meranti 450+, pine, with aluminum clad on the outside.

Glass – Two-glass package with 24 mm thickness in standard, with thermal transmittance coefficient Ug = 1,0 W/(m2K) according to the PN-EN674 norm; the possibility to apply two- or three-glass packages

• For Duoline 68 mm – max. glass package thickness is 46 mm with thermal transmittance coefficient - Ug = 0,6 W/(m2K).

• For Duoline 78 mm – max. glass package thickness is 50 mm with thermal transmittance coefficient - Ug = 0,5 W/(m2K).

• For Duoline 88 mm – max. glass package thickness is 50 mm with thermal transmittance coefficient - Ug = 0,5 W/(m2K) 

The possibility to apply glass with enhanced sound insulation, tempered, safety, anti-burglary, ornament or solar protective.

Maco Multi Matic KS hardware with two anti-burglary bolts in standard. Window equipped with a blockage against handle misplacement and a sash lift *; micro-ventilation in a slot **; optionally application of hidden hinges

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*Depending on the window height 

**for tilt and turn windows