Our Products
High-performance windows and doors for the Canadian climate. Details on glass, frames, colours, and options are summarized on each product below; certification tables follow the list.



Vinyl Casement Windows
Crank-operated casement performance with tight weather seals, slim sightlines, and robust hardware for Canadian climates.
As low as 0.22
Multi-chamber UPVC vinyl
3 1/4 in (Prima) / 4 1/2 in (STG450)
True double or true triple pane
Lifetime white vinyl; 20-year IGU; 15-year hardware/paint

Vinyl Awning Windows
Top-hinged outward operation for controlled ventilation in light rain, with durable hardware and high-performance glazing.
As low as 0.23
Multi-chamber UPVC vinyl
3 1/4 in (Prima) / 4 1/2 in (STG450)
Double or true triple pane
Lifetime white vinyl; 20-year IGU; 15-year hardware/paint

Vinyl Hopper Windows
Prima-exclusive hopper configuration ideal for basement and utility openings where practical inward operation matters.
As low as 0.24
Multi-chamber UPVC vinyl
3 1/4 in (Prima)
Double or true triple pane
Lifetime white vinyl; 20-year IGU; 15-year hardware/paint


Vinyl Sliding Windows
Smooth horizontal operation for wider openings, with reinforced profiles and durable weather-management details.
As low as 0.24
Reinforced multi-chamber UPVC vinyl
3 1/4 in (Prima) / 4 1/2 in (STG450)
Double or true triple pane
Lifetime white vinyl; 20-year IGU; 15-year hardware/paint


Vinyl Hung Windows
Traditional vertical operation with modern thermal performance, durable balances, and efficient profile engineering.
As low as 0.25
Reinforced multi-chamber UPVC vinyl
3 1/4 in (Prima) / 4 1/2 in (STG450)
Double or true triple pane
Lifetime white vinyl; 20-year IGU; 15-year hardware/paint

Vinyl Picture & Fixed Windows
Fixed glazing solutions that maximize glass area, daylight, and efficiency while supporting custom combinations.
As low as 0.18
Multi-chamber UPVC vinyl
3 1/4 in (Prima) / 4 1/2 in (STG450)
Double or true triple pane
Lifetime white vinyl; 20-year IGU; 15-year hardware/paint

Vinyl Bay & Bow Windows
Projecting multi-unit window systems that add space, light, and architectural character to renovation and new-build projects.
As low as 0.22
Multi-chamber UPVC vinyl
3 1/4 in (Prima) / 4 1/2 in (STG450)
Double or true triple pane
Lifetime white vinyl; 20-year IGU; 15-year hardware/paint


Vinyl Specialty Shape Windows
Linear and curved custom windows built to specification for unique architectural requirements and design-forward openings.
As low as 0.23
Multi-chamber UPVC vinyl
3 1/4 in (Prima) / 4 1/2 in (STG450)
Double or true triple pane
Lifetime white vinyl; 20-year IGU; 15-year hardware/paint



Entry Doors
Insulated steel and fiberglass entry systems built for curb appeal, security, and all-season energy performance. The samples here are only a starting point—many other door designs, glass inserts, sidelite layouts, and finish packages are available when you request a quote.
As low as 0.17
Steel or fiberglass skin with insulated core
Double or triple pane inserts
Limited lifetime on qualifying components



Patio Doors
Sliding and hinged patio door systems that maximize glass area while balancing efficiency, durability, and daily usability. Additional sizes, grille patterns, hardware finishes, and multi-panel layouts are available—contact us for the full range of designs that fit your project.
As low as 0.21
Vinyl or fiberglass frame
Double or triple pane tempered glass
25-year comprehensive
Certifications at a glance
Reference criteria for certified residential products in Canada. Your quote spells out exactly what applies to the lines you choose.
ENERGY STAR (2020 national standard)
Since January 1, 2020, Canada uses one national ENERGY STAR standard for windows, doors, and skylights. Certification requires meeting at least one of the criteria in the tables below.
| Product | Max U-factor (W/m2*K) | Max U-factor (Btu/h*ft2*degF) |
|---|---|---|
| Windows and Doors | 1.22 W/m2*K | 0.21 Btu/h*ft2*degF |
Alternate criterion - energy rating (ER)
| Product | Min ER |
|---|---|
| Windows and Doors | 34 |
NFRC and NAFS-22
- NFRC programs help ensure supplied windows are built to the same quality standards as tested specimens.
- NAFS-22-level performance is available on qualifying combination (mulled) units with engineered reinforcement where specified.
Glass and glazing technology
Insulated glass design heavily influences comfort, condensation resistance, and long-term operating cost.
Super Spacer and EnerEDGE systems
Insulated glass units are available with warm-edge silicon foam spacer technologies, commonly referenced as Super Spacer or EnerEDGE, to support improved perimeter thermal performance and gas retention.
- Warm-edge spacer technologies reduce edge-of-glass thermal transfer
- Advanced sealing systems are designed for stronger long-term inert gas retention
- Commonly paired with double and true triple-pane assemblies
Low-E package selection
- Energy-Gain package — Designed to capture passive solar heat in colder seasons while maintaining strong year-round efficiency.
- Sun-Shield package — Designed to reduce overheating and UV load where orientation or exposure calls for solar control.
Gas fills and glazing gaps
- Argon gas conducts less heat than air, helping improve whole-window performance
- True double and true triple-pane constructions are available on Stage vinyl lines
- Ideal cavity geometry is considered during package selection for efficiency and condensation control
Frame and profile engineering
Profile design choices affect structural strength, energy efficiency, and service life in demanding climates.
UPVC profile design
- True multi-chamber UPVC profile architecture improves rigidity and thermal break behavior
- Casement, awning, and picture profiles are engineered with thicker walls than many typical market baselines
- Slim profile options increase visible glass while maintaining structural capability
Slider and hung reinforcement strategy
- Slider and hung families use profile geometries with additional internal vinyl structure
- Interlock and glazing-tower details are tuned for smooth operation and weather sealing
- Engineered reinforcement options are available on larger single units and mulled combinations
Series frame depth comparison
| Series | Frame depth | Best fit |
|---|---|---|
| Prima Series | 3 1/4 in | Renovations with limited wall depth; versatile new construction |
| STG450 Series | 4 1/2 in | Deeper frame requirements and custom applications |
Hardware and operation
Operational details influence daily usability, maintenance requirements, and weather resilience.
Core hardware platform
- Complete ROTO hardware system is standard on Stage vinyl window lines
- Interior glazing supports service access and increases resistance to exterior removal
- Stainless steel hardware components are used on qualifying casement and awning lines
Water management and airflow features
- Dual drainage channel strategy is used on slider lines to improve moisture management
- Hidden drain details are available on casement lines for cleaner appearance
- Ventilation pathways are integrated across window families to reduce heat stress
Screens and usability
- Operable windows include matched screen options by style
- Single slider and single hung options can use pinless screen formats
- STG450 supports FlexScreen options on qualifying models
Customization and warranty
Stage programs support broad design flexibility across trim, colour, grille, and glass combinations.
Customization options
- 10-plus brickmould profile options to suit cladding and trim transitions
- 17 jamb extension sizes plus coordinated casing programs
- Multiple hardware finishes including black, brushed nickel, faux orb, antique brass, and white
- Interior and exterior SDL grille layouts including colonial, ladder, and custom patterns
- Decorative and privacy glass options with stock, standard, and paint-to-order colour programs
Stage vinyl warranty terms
| Coverage | Term |
|---|---|
| White vinyl frame and sash members | Lifetime |
| Insulating glass units (IGU) | 20-year limited |
| Hardware | 15-year limited |
| Factory painted windows | 15-year limited |
| Transferability | Fully transferable at no charge |
See Our Products in Action
Watch how our premium windows and doors perform in real Canadian homes.

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