Doors and windows / Windows

Thermal break system Elegant view Quality Solutions variety Structural stability

Six-chamber profiles
88 mm optimized mounting depth
Three levels of co-extruded sealings with middle gasket placed on the sash for improved insulation and drainage
Glazing possibilities 40mm and 52mm
Easy and secure hardware fixing
Equal reinforcement profiles with big moments of inertia
Enhanced system stability
Architectural and design variety
Possibility to install an aluminum cap
Any choice of RAL colors and anodizing of the aluminum cap


Q88 PVC system is designed to reach the highest requirements for the PVC windows allowing achieving reliable solutions for premium projects. It is appropriate for application and use both in new buildings and renovation of existing ones.
The Calcium-Zinc stabilizers used in the production of the profiles, ensure the harmless effect on the environment and full recycling process and improve the stability of the outer layer of the profile.

  • Single vent and double vent windows
  • Single vent and double vent balcony doors
  • Windows combined with fixed frames
  • Tilt&Slide type balcony doors
  • Showcases
Air permeability: Class 4
Water tightness:  Class A9
Resistance to wind load:  class 5C
Thermal transmittance: Uf = 1,04 W/m2.K
Sound insulation Rw=39 (-5;-6) dB

Available colours

RAL Colours ETEM Colours Wood imitations

Brochures & Catalogues

Technical catalogue Q88 Q88 Brochure
In ETEM, our main goal is to design and engineer products that help us improve our everyday living

Related projects

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