Elvial ICONIC W77 AI²
ELVIAL ICONIC W77 AI² aluminium windows with slim frames in a modern living room with panoramic city view
Premium High-Performance Opening Systems

ELVIAL ICONIC
W77 AI²

A premium thermally insulated aluminium opening system engineered for iconic architecture, exceptional energy efficiency and demanding high-end residential and commercial projects.

77

A 77 mm premium aluminium platform combining minimal design, advanced insulation technology and exceptional structural performance.

01 / Overview
System Architecture

Iconic by design.
Exceptional by performance.

ELVIAL ICONIC W77 AI² represents an advanced generation of thermally insulated aluminium opening systems, created for architectural projects where design, energy efficiency, structural performance and comfort must coexist without compromise.

The 77 mm platform combines exceptionally low thermal transmittance with minimal visible profiles, large sash dimensions and advanced sealing technology, providing a sophisticated solution for premium residential and commercial architecture.

Applications
  • Luxury residential projects
  • Contemporary villas
  • High-end apartments
  • Premium hotels & hospitality
  • Commercial & landmark buildings
  • Low-energy architectural projects
02 / Systems
Two Architectural Expressions

Maximum performance.
Two levels of visibility.

01 — Classic Sash

ICONIC W77 AI²

The flagship classic-sash configuration combines refined 89 mm visible proportions with advanced thermal insulation, exceptional sealing performance and impressive sash dimensions.

Available with European Groove [CE] and Multilock Groove [ML] hardware configurations, enabling extensive architectural flexibility and multiple opening typologies.

02 — Blind Sash

ICONIC W77BS AI²

A concealed-sash interpretation created for projects where minimal aluminium sightlines and maximum glazed surfaces define the architectural concept.

With a visible frame-sash dimension of only 66 mm, the blind-sash configuration allows natural light and glass to dominate the elevation while preserving high thermal and weather performance.

03 / Design
Architectural Design

Designed to disappear.
Engineered to perform.

01

Minimal Sightlines

Carefully engineered profile proportions minimise visible aluminium surfaces and maximise the perception of glass, transparency and natural light.

02

Flush Interior Appearance

Specially designed frame solutions create an elegant, same-level appearance on the internal side of the window, reinforcing the system's architectural purity.

03

Concealed Components

Hidden mechanisms and concealed hinge options allow the functional components of the window to remain visually discreet, preserving the clean architectural language.

04

Large Openings

Reinforced profile solutions support substantial sash dimensions and glazing loads, enabling impressive openings while maintaining refined visual proportions.

04 / Performance
Technical Specifications

High performance,
precisely engineered.

Key system dimensions and certified performance values for architectural specification and technical project evaluation.

ICONIC W77 AI²

Classic Sash · CE / ML

System Depth
77 mm
Min. Visible Face · Frame / Sash
89 mm
Min. Visible Face · Threshold / Sash
79 mm*
Min. Visible Face · Middle Mullion
154 mm
Max. Sash Height
2,800 mm
Max. Sash Width
1,400 mm
Max. Sash Weight
180 kg
Max. Glass Thickness
70 mm
Thermal Insulation · Uf
From 0.74 W/m²K
Air Permeability
Class 4
Watertightness
E1200
Wind Resistance
C5 / B5
Sound Reduction
Up to 48 dB
Hardware Options
CE / ML

ICONIC W77BS AI²

Blind Sash · CE / ML

System Depth
77 mm
Min. Visible Face · Frame / Sash
66 mm
Min. Visible Face · Threshold / Sash
56 mm
Min. Visible Face · Middle Mullion
107 mm CE / 78 mm ML
Max. Sash Height
2,500 mm
Max. Sash Width
1,400 mm
Max. Sash Weight
130 kg
Max. Glass Thickness
46 / 32 mm
Thermal Insulation · Uf
From 1.0 W/m²K
Air Permeability
Class 4
Watertightness
E1050
Wind Resistance
C5 / B5
Hardware Options
CE / ML
Sash Configuration
Concealed / Blind Sash

*Threshold dimensions and certain technical characteristics depend on the selected CE or ML configuration. Maximum dimensions, glazing thickness and performance values depend on typology, hardware, glazing, profile combination and project-specific engineering requirements.

05 / Engineering
Technology & Performance

Extreme insulation.
Advanced protection.

ELVIAL I² Technology

ELVIAL I² innovative insulation technology creates an additional insulating zone within the central chamber of the aluminium profiles, significantly improving thermal performance while maintaining structural strength.

Advanced Sealing System

A sophisticated three-level sealing concept combines specially designed EPDM components, co-extruded gaskets and dedicated sealing elements to deliver exceptional protection against air and water penetration.

06 / Features
Key Features

Advanced technology.
Architectural purity.

  • 77 mm premium thermally insulated platform
  • Uf values from 0.74 W/m²K
  • ELVIAL I² insulation technology
  • Insulating bars up to 42 mm
  • 25% glass-fibre reinforced insulating bars
  • Maximum glazing thickness up to 70 mm
  • Classic and Blind Sash configurations
  • European Groove [CE] hardware option
  • Multilock Groove [ML] hardware option
  • Maximum sash weight up to 180 kg
  • Advanced three-level sealing system
  • Concealed hardware & hidden hinge solutions
07 / Typologies
Opening Configurations

Designed without
architectural limitations.

01 Fixed Windows
02 Single-Sash Opening Windows
03 Tilt & Turn Windows
04 Double-Sash Windows
05 Top-Hung Windows
06 Window Wall Configurations
07 Angular Constructions
08 Large Architectural Openings
Project Enquiries

Specify ICONIC W77 AI² for your next project.

Contact Mparolas for technical information, glazing options, system configuration and project-specific high-performance aluminium window solutions.

Cross-section of the ELVIAL ESSENCE W67 HI² thermally broken aluminium window system showing insulated profiles, glazing and thermal break technology.

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