Comfort far beyond standards
Our Passivhaus certified windows are suitable for your custom projects
OUR WINDOWS
PASSIVCANADA WINDOWS
Our PassivCanada windows, proudly Passivhaus – Temperate Climate certified, are our most popular model for projects seeking excellent energy performance without requiring Cold certification. They far exceed national standards and offer a perfect balance of efficiency, durability and thermal comfort. Much more than just windows, they represent a real breakthrough in terms of energy performance.
- Performance beyond standards
Our windows push the boundaries of energy efficiency. An optimized insulating layer integrated into the frame ensures exceptional thermal insulation and a flawless seal, exceeding the most demanding standards. -
Robustness and durability
Precision-engineered, this window features a fiberglass-reinforced uPVC frame, ensuring unmatched strength and resilience in the harshest weather conditions. -
Light and elegance
Enjoy an abundance of natural light thanks to a sleek and versatile design, which blends perfectly with any architectural style, combining discretion and refinement.
WOODEN WINDOWS
Discover our three series of tilt-and-turn wooden windows. A noble and timeless material, wood brings warmth and elegance to your interior. Each window is unique thanks to the natural variations in species, shade and grain. Malleable as can be, it adapts to sleek and contemporary designs as well as more traditional styles.
- Timeless beauty : Its sleek, glazing-free design, combined with the natural warmth of wood, gives this window a contemporary and elegant aesthetic.
- High-quality workmanship
The frames are made of glulam (4 ply), dried and assembled grain against grain for optimal stability. Thanks to a 4-stage water-based factory finish, the profiles are encapsulated and protected by a resistant envelope, allowing good moisture management and elasticity adapted to the variations of the wood. -
Certification PassivHaus Institute
The Klimat model is available in two versions:- Klimat Cool, certified for cool and temperate climates.
- Klimat Cold, certified for cold climates.
WINDOWS PASSIVCANADA - COLD CLIMAT
PassivCanada – Cold Climate windows are specially designed for projects seeking Passivhaus certification in harsh climates such as Quebec. By optimising the insulating frame and increasing the thickness of the glazing, we achieve outstanding performance. Before us, only 12 companies in the world had managed to obtain this certification.
- Energy-efficient efficiency With a Uf value of up to 0.62 W/(m²K), this window effectively contributes to the achievement of your Passivhaus performance and certification objectives
- Designed for extreme climates
From the Massif de Charlevoix to the Magdalen Islands, to Nunavut, our windows are specially adapted to the harshest conditions. - Expertise NZP Fenestration
With more than 10 years of experience in the manufacture of Passivhaus certified windows, NZP Fenestration supports and advises you in the realization of your high energy performance projects.
- Performance beyond standards
Our windows push the boundaries of energy efficiency. An optimized insulating layer integrated into the frame ensures exceptional thermal insulation and a flawless seal, exceeding the most demanding standards. -
Robustness and durability
Precision-engineered, this window features a fiberglass-reinforced uPVC frame, ensuring unmatched strength and resilience in the harshest weather conditions. -
Light and elegance
Enjoy an abundance of natural light thanks to a sleek and versatile design, which blends perfectly with any architectural style, combining discretion and refinement.
- Timeless beauty : Its sleek, glazing-free design, combined with the natural warmth of wood, gives this window a contemporary and elegant aesthetic.
- High-quality workmanship
The frames are made of glulam (4 ply), dried and assembled grain against grain for optimal stability. Thanks to a 4-stage water-based factory finish, the profiles are encapsulated and protected by a resistant envelope, allowing good moisture management and elasticity adapted to the variations of the wood. -
Certification PassivHaus Institute
The Klimat model is available in two versions:- Klimat Cool, certified for cool and temperate climates.
- Klimat Cold, certified for cold climates.
- Energy-efficient efficiency With a Uf value of up to 0.62 W/(m²K), this window effectively contributes to the achievement of your Passivhaus performance and certification objectives
- Designed for extreme climates
From the Massif de Charlevoix to the Magdalen Islands, to Nunavut, our windows are specially adapted to the harshest conditions. - Expertise NZP Fenestration
With more than 10 years of experience in the manufacture of Passivhaus certified windows, NZP Fenestration supports and advises you in the realization of your high energy performance projects.
OPENINGS

FIXED

BELLOWS

Tilt and turn
The Essential Advantages of Tilt & Turn Windows
Here are some advantages that make this type of window an exceptional choice for any type of building.
- Versatility
Opening Modes: Choose between a partial opening at the top for gentle ventilation or a full opening like a door for easy access. - Security
Multi-Point Lock: Enjoy added security with robust locking mechanisms.
Safe Ventilation: The oscillator mode allows ventilation without creating a large opening, thus reducing the risk of intrusion. - Energy Efficiency
Thermal Insulation: Reduce your heating and cooling costs by up to 90% with excellent sealing and insulation. - Controlled ventilation
Controlled ventilation: Wick away moisture and odors without creating unpleasant drafts thanks to the oscillator mode opening. - Soundproofing
Noise Reduction: Benefit from better soundproofing, ideal for noisy environments, thanks to an effective seal. - Ease of Cleaning
Simplified Cleaning: Easily access both sides of the glazing for easy cleaning, especially useful for high-story windows.
To learn more about our tilt-and-turn window options and how they can meet your needs, don’t hesitate to contact us today.
Imitation Wood: Natural Beauty Without the Maintenance
Discover the perfect illusion with our imitation wood finish at NZP Fenestration.
Our advanced technique captures the warmth and richness of real wood with striking realism — it’s easy to misunderstand.
Enjoy the classic elegance of wood windows, but without the maintenance constraints associated with the natural material.
Enhanced Durability
Our welded uPVC frames offer unmatched strength. Each uPVC and weatherstripping wall merges into a unified structure, eliminating the separation and infiltration hazards often associated with mechanically assembled corners of wood or aluminum windows. This continuity ensures long-term waterproofing and increased durability from the elements.
Aesthetic and Practical
BenefitsWith our wood-effect windows, you not only benefit from an attractive design but also from improved performance. They are weatherproof, do not warp, and do not require repetitive treatments — a huge advantage for any property concerned with aesthetics and ease of maintenance.
Choose innovation with the wood effect of NZP Fenestration: the promise of authentic style and lasting peace of mind. Explore the possibilities and let us transform your space with the perfect harmony of design and functionality.
EFFECTIVE RESISTANCE
The Importance of Windows
The following demonstration shows the concept of the effective strength of a wall composed of 30% fenestration. The goal is to see the relationship between insulating more of your wall or insulating more windows on total performance.
It is theoretically impossible to achieve the same effective strength of scenario 4 with a standard window. Walls would have to have a thermal resistance of R10000 to only reach R15 effective.
It must be admitted that even if the strength of the wall is increased without affecting the thermal bridge, the impact on the effective strength is small. It is therefore always more advantageous to work on the weak elements to obtain a high-performance envelope.
Scenario 7 isn’t legal since we can’t have a wall of R 10.9. Yet, scenario 1 is the most common on the market and both have the same effective R. This leads to questioning…
Available options
Glazing
Tiling
Colour
Window sill
Exterior Moulding
Interior Moulding
Realization
THE SUMMIT
The La Cime project is a rental cottage designed to offer a harmonious connection between the interior and exterior thanks to generous windows. As one of the owners pointed out in La Presse :
“Thanks to floor-to-ceiling windows, you feel like you’re suspended in the air.”
This unique design allows you to take full advantage of the surrounding landscape while bathing the space in natural light.
Let’s start making your projects a reality!
Our Offices
Longueuil (Québec) J4G 1G3






