Aluminium Windows

Aliplast Systems

Architectural Design & Structural Performance

Premium aluminium window systems engineered for contemporary architecture, long-term durability, and design flexibility.

Aluminium Windows That Deliver Structural Strength and Style

Aluminium windows are ideal for residential projects needing large openings, stability, and sleek design.

At Olajanelas, we specify Aliplast aluminium systems, chosen for façade design, durability, and long-term performance in sun-exposed or coastal environments. 

Choosing the Right Aluminium Window System

Aluminium window systems are typically selected based on:

Different systems offer varying levels of insulation, structural strength, and glazing capacity, depending on project requirements.

Aliplast Imperial I+

Compact Aluminium System Suited to Renovation and Standard Openings

Imperial I+ is designed for projects where a more compact aluminium profile is required, such as renovations or replacements of existing windows.

It provides a balanced combination of durability, thermal performance, and design flexibility, making it well suited to everyday residential applications.

Key Characteristics

Specification
Frame Depth
Value

65 mm

What This Means

A compact profile that works well in renovation projects and standard residential openings.

Glazing
Value

Up to 51 mm

What This Means

Supports modern double and triple glazing options for improved comfort and energy efficiency.

Thermal Insulation
Value

Uw from approx. 0.9 W/m²K*

What This Means

Helps reduce heat loss and supports comfortable indoor temperatures throughout the year.

Acoustic Protection
Value

Up to 45 dB*

What This Means

Supports glazing configurations that can help reduce outside noise from traffic and neighbouring properties.

Security
Value

Multi-Point Locking Compatible

What This Means

Designed to accommodate enhanced locking systems for improved everyday security and peace of mind.

*Performance depends on glazing configuration and installation.

Aliplast Genesis 75

Balanced Aluminium System for Modern Residential Architecture

Genesis 75 is designed for projects where both architectural design and thermal performance are important.
With a deeper profile and enhanced insulation performance, it supports larger glazed areas while maintaining excellent energy efficiency.
It is commonly used in contemporary homes where natural light, clean lines, and balanced performance are required.

Key Characteristics

Specification
Frame Depth
Value

75 mm

What This Means

A deeper profile provides improved insulation and supports larger glazed areas without compromising stability.

Glazing
Value

Up to 65 mm

What This Means

Accommodates advanced double and triple glazing options for enhanced comfort and energy performance.

Thermal Insulation
Value

Uw from approx. 0.8 W/m²K*

What This Means

Helps reduce heat loss while supporting energy-efficient homes and year-round indoor comfort.

Acoustic Protection
Value

Up to 46 dB*

What This Means

Supports glazing configurations that can significantly reduce external noise from roads and surrounding environments.

Security
Value

RC2 Compatible Hardware

What This Means

Supports enhanced security configurations designed to improve resistance against forced entry.

*Performance depends on glazing configuration and installation.

See how solar exposure was managed in a real project.
View Case Study →

Aliplast Star

High-Performance Aluminium System for Demanding Environments

Star is designed for projects with higher structural and environmental demands.
Its deeper profile supports improved insulation and greater structural stability, making it suitable for larger openings and more exposed locations.
It is often selected for homes exposed to stronger sun, coastal conditions, or projects where higher levels of insulation and structural performance are required.

Key Characteristics

Specification
Frame Depth
Value

90 mm

What This Means

A deeper profile provides greater structural strength and supports larger window and door openings.

Glazing Capacity
Value

Up to 65 mm

What This Means

Accommodates advanced double and triple glazing units for improved thermal and acoustic performance.

Thermal Insulation
Value

Uw from approx. 0.7 W/m²K*

What This Means

Designed to meet ultra-low energy and passive house standards, helping reduce heating and cooling demands throughout the year.

Acoustic Insulation
Value

Up to 46 dB*

What This Means

Supports advanced acoustic glazing packages that can significantly reduce external noise in busy or exposed locations.

Security
Value

RC2 Compatible Hardware

What This Means

Supports enhanced security configurations designed to improve resistance against forced entry through reinforced hardware and laminated safety glass.

*Performance values depend on configuration, glazing specification, and installation conditions.

Aliplast EconoLine

Simple, Durable Aluminium Solutions for Internal and Non-Insulated Spaces

EconoLine is a lightweight aluminium system designed for applications where thermal insulation is not a primary requirement. Its slim profiles, durable construction, and flexible design make it well suited to internal glazing, enclosed balconies, utility areas, and room dividers. Compatible with a wide range of accessories and configurations, EconoLine provides a practical and cost-effective solution while maintaining the clean appearance and durability associated with aluminium systems.

Key Characteristics

Specification
Frame Depth
Value

51 mm

What This Means

A slim aluminium profile suitable for lightweight and space-efficient applications.

Glazing Capacity
Value

Double glazing options available

What This Means

Allows improved comfort, privacy, and flexibility depending on the project requirements.

Thermal Insulation
Value

Non-thermal system

What This Means

Designed for internal spaces and applications where thermal performance is not a primary requirement.

Acoustic Insulation
Value

Dependent on glazing specification

What This Means

Sound reduction performance can be enhanced through appropriate glass selection.

Security
Value

Multi-point locking options available

What This Means

Provides secure everyday operation for residential internal and secondary applications.

Aluminium Window System Depth Guide

System
Imperial I+
Depth

65 mm

Best Suited For

Renovation projects and compact applications

Genesis 75
Depth

75 mm

Best Suited For

Balanced performance and contemporary design

Star
Depth

90 mm

Best Suited For

Enhanced thermal performance and larger openings

Econoline
Depth

51 mm

Best Suited For

Internal spaces, enclosed balconies, and utility areas

* Frame depth influences glazing capacity, insulation potential, and structural performance.

Which Aluminium Window System Is Right for Your Home?

The most suitable system depends on:

Our team can help evaluate these factors and recommend a suitable solution for your project.

Planning Your Project

If you are considering alternative materials, you can explore PVC window systems for a different approach to insulation and design.

Ola Janelas Site Visits

A site visit includes precise measurement of window openings, assessment of thermal and acoustic performance, and recommendations based on insulation requirements and glazing configuration. Performance is evaluated in relation to comfort, energy efficiency, and everyday use within the home. A Free quotation is provided in 24-48 hours.