4200 Sliding system with thermal break

An multi-functional system with multiple perimetral frames and gives you the chance to add head or perimetral sashes. This creates the option for curved or straight sashes. The straight sash version also gives you the option to include the Galandage 4200 slider solution. It is created to allow to hide your sashes into the wall creating more space in your rooms.

The Galandage system allows the use of both sing and dual rail frames allowing for balcony doors with 1,2 and 4 hidden sashes.

Technical Data

Acoustic Insulation
Maximum glazing of 26mm allows an acoustic insulation of Rw=39dB

Uw from 1.5 (W/m²K)

Opening types

Profile/section thickness

✓ Frame-60,65,77 & 80mm

✓ 3 Rails-106 & 126mm

✓ Sash-33 & 37mm

✓ WINDOW-1.5mm

✓ (Polyamide strip length 14.6 to 20mm)


✓ Width=2200mm

✓ Height=2600mm

✓ Weight 100kg (Perimetral sash) 200kg (Head sash)


✓ Available dual colour finish

✓ Anti-bacterial powder coating

✓ Colour powder coating RAL

✓ Anodized

✓ Wood effect powder coating

Categories achieved during testing

✓ Air permeability (EN 12207:2000): Class 3

✓ Water tightness (EN 12208:2000): Class 7A

✓ Wind resistance (EN 12210:2000): Class C5