MB-104 Passive Aluminum Window & Door System

The Gold Standard for Passive House Construction

At Vitraz Windows & Doors, we are proud to offer the MB-104 Passive system—a top-tier aluminum window and door solution engineered to meet the rigorous standards of passive house and net-zero energy buildings. Combining unbeatable thermal insulation, structural excellence, and the clean, modern aesthetics of European design, MB-104 Passive is the ultimate choice for projects where performance and sustainability are non-negotiable.

Request a Callback

Fill out the form below and we will call you back to talk about your project.
Your Name(Required)

What Is the MB-104 Passive System?

MB-104 Passive is a thermally broken aluminum system designed specifically to achieve the highest levels of energy efficiency. It’s not just an upgrade—it’s an industry-leading solution for architects, developers, and homeowners pursuing superior thermal performance, airtightness, and long-term energy savings.

Key Features:

  • Certified for Passive House Construction: Meets Passive House Institute (PHI) standards.
  • Exceptional Thermal Insulation: U-values as low as 0.53 W/(m²K) with triple glazing.
  • Triple and Quadruple Glazing Compatibility: Maximum energy retention.
  • Multi-Chamber Thermal Breaks: Advanced insulation within the frame itself.
  • Over 200 Color Options: Extensive customization to match your project’s style.
mb-104-passive-9-us
A residential building with combination windows, and stationary glass windows

Who Should Choose MB-104 Passive?

If you’re aiming for:

  • Passive Houses
  • Net-Zero Energy Buildings
  • LEED-Certified Projects
  • High-Performance Custom Homes

 

… then the MB-104 Passive system is purpose-built for you.

It’s ideal for clients who demand the absolute best in terms of environmental responsibility, comfort, and return on investment.

An office building, A modern architectural design of a building with four floors, innovative windows that are matching with the unique design of the commercial property.

Why Vitraz?

Unlike most competitors who import passive-rated windows from overseas with long lead times, Vitraz fabricates MB-104 Passive locally in the NYC metro area. That means:

  • Fast Turnaround: Most custom orders ready within 2–3 weeks.
  • Local Expertise: We understand the Northeast climate and passive building codes.
  • Direct Communication: Talk directly with the fabricator for personalized solutions.
A residential building with combination windows, and stationary glass windows

Technical Performance (According to Manufacturer Specifications)

The MB-104 Passive delivers record-setting performance:

  • Thermal Insulation: Uw as low as 0.53 W/(m²K)
  • Air Permeability: Class 4 (EN 12207)
  • Water Tightness: Class E1500 (EN 12208)
  • Wind Load Resistance: Class C5 (EN 12210)

 

Simply put, it’s built to exceed even the strictest energy codes in New York, New Jersey, and Connecticut.

Customization & Design Options

A residential building with combination of window types such as sliding windows, and awning windows

Despite its heavy-duty energy specs, MB-104 Passive remains highly customizable:

Frame Configurations:

  • Fixed, tilt-turn, casement, hopper, or awning windows
  • French doors, swing doors, and large glazed surfaces

Glass Options:

  • Triple or quadruple glazing
  • Laminated, tempered, Low-E, or solar control glass

Finishes:

  • Over 200 RAL powder-coated color options
  • Dual-color (different interior/exterior finishes)
  • Metallic, textured, or matte styles

Hardware Options:

  • Concealed hinges for a minimalist look
  • Secure, multi-point locking systems
  • Designer handle options
An office building, A modern architectural design of a building with four floors, innovative windows that are matching with the unique design of the commercial property.

Project Applications

MB-104 Passive is versatile across residential and commercial sectors:

  • Custom Passive Houses: Maximize comfort and minimize utility costs.
  • Eco-Friendly Apartment Complexes: Reduce operational expenses and attract sustainability-focused tenants.
  • Institutional Buildings: Schools, libraries, and offices aiming for energy independence.
  • Luxury Homes: Meet green standards without compromising aesthetics.

 

From Brooklyn brownstones to Hamptons retreats, MB-104 Passive is the definitive upgrade for energy-conscious architecture.

Real-World Impact

In real-world installations, clients have reported:

  • Reduced heating and cooling loads by up to 80%.
  • Enhanced indoor air quality due to airtight construction.
  • Superior acoustic performance in urban environments.

 

Homeowners, builders, and developers alike consistently praise MB-104 Passive for making passive house goals a reality—without the headaches typically associated with sourcing overseas products.

The Vitraz Advantage

When you choose MB-104 Passive from Vitraz, you get more than just premium windows and doors—you get a partner committed to your project’s success.

  • Speed: Shorter lead times than imported products.
  • Service: Direct access to support from the fabricator.
  • Skill: European engineering meets American craftsmanship.

Get Started Today

Looking to build a better, greener, and more energy-efficient future? MB-104 Passive is your key to unlocking next-level performance.

Request a Free Quote or Call Us today to learn how Vitraz can help bring your passive house project to life—without the wait.

Get in Touch

Call us or fill out the form below and we will call you back as soon as possible.
Your Name(Required)