Superior Sealing, Maximum Ventilation
Side-hinged windows that seal tightly with compression gaskets, delivering excellent energy performance and ventilation control. Designed for Montreal and Oshawa winters.
Self-Service Tip
You can configure casement windows in our online tool. Choose your size, color, and grille pattern to get an instant price.
Why Choose Casement Windows
Superior Sealing
Strong air and water sealing with compression gaskets and multi-point locking
Wide-Open Ventilation
Side-hinged operation provides maximum airflow when you need it
ENERGY STAR Certified
Configurable glazing options meet Canadian efficiency standards
Best For
Rooms needing strong ventilation (kitchens, bedrooms)
Windward facades where sealing matters most
Contemporary designs with larger, unobstructed views
Standard Features on All Casement Windows
- White Color - Standard white finish included
- Double-Glazed Unit - Sealed unit with Argon gas
- LowE² Glazing - Two coats of LowE (LoĒ²-272)
- Multi-Point Lock - Secure multipoint locking hardware
- Folding Handle - Heavy-duty folding handle
- Mosquito Mesh - Push down black mosquito mesh
- Triple Seals - Triple weather seals for maximum protection
- Jamb Extensions - Vinyl jamb extensions included
- Brick Molding - Exterior molding for brick openings
- Certified - NFRC and ENERGY STAR Certified
Why These Features Matter
Comfort
Triple weather seals and multi-point locks create a bank-vault seal, eliminating drafts even in high winds.
Efficiency
LowE 272 glass reflects heat back into your home in winter and blocks it in summer, lowering your bills.
Longevity
100% uPVC vinyl never needs painting and won't rot, peel, or blister like wood.
Glass Options
Cardinal Glass
Industry-leading Cardinal LoE-180, LoE-272, and LoE-366 glass options
Gas Fills
Argon gas standard; Krypton available for maximum efficiency
Warm-Edge Spacers
Super Spacer technology reduces condensation at glass edges
Color Options
Standard white is included, but we also offer a wide range of Gentek® and Kaycan® standard paint colours to match your home's exterior.
View Standard ColorsTechnical Specifications
| Feature | Specification |
|---|---|
| Frame Depth | 3 1/4" (Standard) or 4 5/8" (with Brickmould) |
| Sash Thickness | 1 3/8" welded sash |
| Glazing | Double (7/8") or Triple (1 3/8") |
| U-Factor | 0.26 - 0.29 (Double) / 0.18 - 0.22 (Triple) |
| Air Infiltration | A3 / Fixed: Fixed |
| Water Resistance | B7 (720 Pa) |
| Wind Load | C5 (2000 Pa) |
Frequently Asked Questions
Are casement windows more efficient than sliders?
Often yes - compression seals help reduce air leakage. Actual performance depends on the specific model and glass configuration.
Can I get egress-rated casement windows for bedrooms?
Yes, within size and code constraints. We'll confirm with your local requirements during the consultation.
Do triple-pane casements noticeably reduce noise?
They can, depending on glass package and spacing. Ask about acoustic options during your consultation.
Brochures & Technical PDFs
Download detailed product information, installation guides, and specifications.
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Ready to Configure Your
Casement Windows?
Design your windows online for instant pricing, or book a free consultation with an expert.