Why we love casement windows

Proven energy efficiency

Thanks to their airtight design, our casement windows help reduce heat loss. This allows you to lower your heating costs while improving the overall energy performance of your home.

Various styles for a 100% custom look

Give your windows the style you want by adding the grilles and crossbars of your choice. This model is one of our most versatile: it adapts to all styles of homes and you can even imitate other windows, such as hung windows.

Perfect home ventilation

There's nothing like a breath of fresh air! The 90° opening system of our casement windows allows maximum air to flow into your home.

Brochures and guides View the product sheet
Three white Vaillancourt Doors and Windows casement windows in PVC or hybrid in a minimalist bathroom for more natural light.
White casement windows open for ventilation, ideal for energy-efficient homes.

PVC casement window with removable mullion for basements

A PVC casement window partially open, showcasing an energy-efficient design from Vaillancourt Doors and Windows.

PVC casement window with 2 equal sections

PVC window frame with a transom, designed for superior energy efficiency in Nordic climates.

Hybrid casement window with a transom window

Hybrid casement windows with iron ore cross tiling that separates into 4. Various styles of custom windows

Hybrid iron ore casement window with tiling

Look at examples of our achievements

Available options

Available options

Casement windows

Various configurations of casement windows

For this window model, you can choose from several configurations, including the most popular: 1 to 5 equal or unequal sections, bay, bow, or combined sections.

Illustration configuration of a PVC and aluminum hybrid casement window with one section from Vaillancourt
1 section
Type of configuration with two equal sections for the Vaillancourt PVC and hybrid casement window model
2 sections

Choice of integrated exterior mouldings

Exterior mouldings personalize your home and provide increased insulation. Here are integrated mouldings with a 5 3/4 in frame for unassembled windows (measurements are in inches).

Cross-sectional diagram of an energy-efficient PVC window frame.
Brick (PVC)
1 1/8" x 1 1/8"
Cross-section of an energy-efficient PVC window profile suitable for cold climates.
Bevelled (PVC)
1 1/8" x 1 1/8"

Complete line of grilles and crossbars

Give your home a unique style by adding grilles sealed between two glass panes or crossbars in your windows. Two‑inch crossbars, applied to the interior and exterior surfaces of your windows, will give them a unique charm.

Illustration of grilles and two inches glued-in crossbars, colonial style, for your Vaillancourt PVC or hybrid awning windows
Grilles and crossbars illustration of two-panel windows with eight squares for Vaillancourt awning windows

Choice of exterior trim moulding

Here are applied mouldings for windows assembled with transoms and/or architectural windows (measurements are in inches).

Cross-section diagram of an energy-efficient PVC window frame.
Brick (PVC)
1 1/4" x 3 1/2"
Cross-section of a high-performance PVC window profile by Vaillancourt Doors and Windows.
Brick (PVC)
1 1/8" x 1 1/8"

Variety of integrated grilles

Grilles integrated between two panes of glass are available in all colours and match the window’s overall colour.

Aperçu de carrelage intégré rectangulaire 1/4" x 1" de couleur blanc pour personnaliser votre porte d’entrée de Vaillancourt
Rectangular
1/4" x 1" white
Rectangular 1/4" x 5/8" gray intercept grilles to customize your Vaillancourt front entry door
Rectangular
1/4" x 5/8" grey

Unlimited choice of colours

We have an unlimited choice of colours! Here are some of the most popular shades. If the colour you want is not among our standard shades, bring us your sample, and we will develop it for you!

See popular shade

Colour palette selection for custom door and window design.

Standard characteristics

Standard characteristics

Casement windows

90‑degree opening

The wide opening of the casement window provides greater ventilation.

Single or double crank lever operator

The casement window’s crank operator, with a single or dual arm, is designed for easy and effortless opening.

Multipoint lock for superior security

Made of stainless steel, the casement window’s multipoint lock offers superior strength and durability for your security.

Resistant screen

The screen has a simple fastening system and is easy to clean. Its fibreglass construction makes it robust and weather‑resistant. The screen frame is made of enamelled aluminium.

Contemporary exterior sash

The contemporary‑style exterior sash features a modern design with clean lines.

Recycled PVC core

Featuring a recycled PVC core, our hybrid window is designed to reduce the ecological footprint without compromising on durability or aesthetics. It represents a smart choice for a greener future.

Vaillancourt energy‑efficient glass (double or triple)

Energy‑efficient glass features a microscopic metallic coating. Additionally, an inert gas (argon) is inserted between the panes, which helps retain heat in winter and cool air in summer. Besides preventing condensation issues, energy‑efficient glass offers unmatched performance and substantial savings.

Casement window with removable mullion for the basement

Our casement window with a removable mullion is specifically designed for basement bedrooms to meet the Egress requirements of the National Building Code as an emergency exit. Its three‑step opening system can be operated without a key, tools, or special knowledge.

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Energy performance

Energy performance

ENERGY STAR 2020 VERSION 5.0

Casement windows – White and coloured PVC

Product model Type of glass Width of grilles
mm (inches)
U Factor
W/m2-K (Btu/h ft2-F)
Solar Heat Gain Coefficient (SHGC)2 ER factor3 NRC ref. no.

BTAPVC-SU_DOUBLEC1_ARG_LOWE

Double

Aucun

1,47 (0,26)

0,47

35

NR0003845-7574755-ES5

BTAPVC-SU_TRIPLEC1_2ARG_1LOWE

Triple 1 Low E

Aucun

1,17 (0,20)

0,44

39

NR0003845-7574777-ES5

BTAPVC-SU_TRIPLEC1_2ARG_2LOWE

Triple 2 Low E

Aucun

0,98 (0,17)

0,39

41

NR0003845-7574782-ES5

BTAPVC-SU_TRIPLEC1_2ARG_2LOWE_CARR<1

Triple 2 Low E

<25mm(<1)

0,98 (0,17)

0,35

39

NR0003845-7574783-ES5

BTAPVC-SU_TRIPLEC1_2ARG_2LOWE_CARR?1

Triple 2 Low E

>=25mm(>=1)

0,98 (0,17)

0,32

37

NR0003845-7574784-ES5

BTAPVC-SU_TRIPLE60_2ARG_2LOWE

Triple 2 Low E

Aucun

0,93 (0,16)

0,23

33

NR0003845-7574757-ES5

BTAPVC-SU_TRIPLE60_2ARG_2LOWE_CARR<1

Triple 2 Low E

<25mm(<1)

0,93 (0,16)

0,21

32

NR0003845-7574758-ES5

BTAPVC-SU_TRIPLE60_2ARG_2LOWE_CARR?1

Triple 2 Low E

>=25mm(>=1)

0,93 (0,16)

0,19

31

NR0003845-7574759-ES5

Casement windows – Hybrid

Product model Type of glass Width of grilles
mm (inches)
U Factor
W/m2-K (Btu/h ft2-F)
Solar Heat Gain Coefficient (SHGC)2 ER factor3 NRC ref. no.

BTAHYB-SU_DOUBLEC1_ARG_LOWE

Double

Aucun

1,49 (0,26)

0,47

35

NR0003845-7574681-ES5

BTAHYB-SU_TRIPLEC1_2ARG_1LOWE

Triple 1 Low E

Aucun

1,18 (0,20)

0,43

39

NR0003845-7574703-ES5

BTAHYB-SU_TRIPLEC1_2ARG_2LOWE

Triple 2 Low E

Aucun

1,0 (0,17)

0,39

41

NR0003845-7574708-ES5

BTAHYB-SU_TRIPLEC1_2ARG_2LOWE_CARR<1

Triple 2 Low E

<25mm(<1)

1,0 (0,17)

0,35

38

NR0003845-7574709-ES5

BTAHYB-SU_TRIPLEC1_2ARG_2LOWE_CARR?1

Triple 2 Low E

>=25mm(>=1)

1,0 (0,17)

0,32

37

NR0003845-7574683-ES5

BTAHYB-SU_TRIPLE60_2ARG_2LOWE

Triple 2 Low E

Aucun

0,95 (0,16)

0,23

32

NR0003845-7574683-ES5

BTAHYB-SU_TRIPLE60_2ARG_2LOWE_CARR<1

Triple 2 Low E

<25mm(<1)

0,95 (0,16)

0,21

31

NR0003845-7574684-ES5

BTAHYB-SU_TRIPLE60_2ARG_2LOWE_CARR?1

Triple 2 Low E

>=25mm(>=1)

0,95 (0,16)

0,19

30

NR0003845-7574685-ES5

Fixed casement windows – White and coloured PVC

Product model Type of glass Width of grilles
mm (inches)
U Factor
W/m2-K (Btu/h ft2-F)
Solar Heat Gain Coefficient (SHGC)2 ER factor3 NRC ref. no.

BFAPVC-SU_DOUBLEC1_ARG_LOWE

Double

Aucun

1,47 (0,26)

0,47

35

NR0003845-7574607-ES5

BFAPVC-SU_TRIPLEC1_2ARG_1LOWE

Triple 1 Low E

Aucun

1,17 (0,20)

0,43

39

NR0003845-7574629-ES5

BFAPVC-SU_TRIPLEC1_2ARG_1LOWE_CARR<1

Triple 1 Low E

<25mm(<1)

1,17 (0,20)

0,39

37

NR0003845-7574632-ES5

BFAPVC-SU_TRIPLEC1_2ARG_1LOWE_CARR?1

Triple 1 Low E

>=25mm(>=1)

1,17 (0,20)

0,35

35

NR0003845-7574631-ES5

BFAPVC-SU_TRIPLEC1_2ARG_2LOWE

Triple 2 Low E

Aucun

0,98 (0,17)

0,39

41

NR0003845-7574634-ES5

BFAPVC-SU_TRIPLEC1_2ARG_2LOWE_CARR<1

Triple 2 Low E

<25mm(<1)

0,98 (0,17)

0,35

39

NR0003845-7574637-ES5

BFAPVC-SU_TRIPLEC1_2ARG_2LOWE_CARR?1

Triple 2 Low E

>=25mm(>=1)

0,98 (0,17)

0,32

37

NR0003845-7574636-ES5

BFAPVC-SU_TRIPLE60_2ARG_2LOWE

Triple 2 Low E

Aucun

0,93 (0,16)

0,23

33

NR0003845-7574609-ES5

BFAPVC-SU_TRIPLE60_2ARG_2LOWE_CARR<1

Triple 2 Low E

<25mm(<1)

0,93 (0,16)

0,21

32

NR0003845-7574610-ES5

BFAPVC-SU_TRIPLE60_2ARG_2LOWE_CARR?1

Triple 2 Low E

>=25mm(>=1)

0,93 (0,16)

0,19

31

NR0003845-7574611-ES5

Fixed casement windows – Hybrid

Product model Type of glass Width of grilles
mm (inches)
U Factor
W/m2-K (Btu/h ft2-F)
Solar Heat Gain Coefficient (SHGC)2 ER factor3 NRC ref. no.

BFAHYB-SU_DOUBLEC1_ARG_LOWE

Double

Aucun

1,49 (0,26)

0,47

35

NR0003845-7574533-ES5

BFAHYB-SU_TRIPLEC1_2ARG_1LOWE

Triple 1 Low E

Aucun

1,18 (0,21)

0,43

39

NR0003845-7574555-ES5

BFAHYB-SU_TRIPLEC1_2ARG_1LOWE_CARR<1

Triple 1 Low E

<25mm(<1)

1,18 (0,21)

0,39

37

NR0003845-7574556-ES5

BFAHYB-SU_TRIPLEC1_2ARG_1LOWE_CARR?1

Triple 1 Low E

>=25mm(>=1)

1,18 (0,21)

0,35

34

NR0003845-7574557-ES5

BFAHYB-SU_TRIPLEC1_2ARG_2LOWE

Triple 2 Low E

Aucun

1,0 (0,17)

0,39

41

NR0003845-7574560-ES5

BFAHYB-SU_TRIPLEC1_2ARG_2LOWE_CARR<1

Triple 2 Low E

<25mm(<1)

1,0 (0,17)

0,35

38

NR0003845-7574561-ES5

BFAHYB-SU_TRIPLEC1_2ARG_2LOWE_CARR?1

Triple 2 Low E

>=25mm(>=1)

1,0 (0,17)

0,33

37

NR0003845-7574562-ES5

BFAHYB-SU_TRIPLE60_2ARG_2LOWE

Triple 2 Low E

Aucun

0,95 (0,17)

0,23

32

NR0003845-7574535-ES5

BFAHYB-SU_TRIPLE60_2ARG_2LOWE_CARR<1

Triple 2 Low E

<25mm(<1)

0,95 (0,17)

0,21

31

NR0003845-7574536-ES5

BFAHYB-SU_TRIPLE60_2ARG_2LOWE_CARR?1

Triple 2 Low E

>=25mm(>=1)

0,95 (0,17)

0,19

30

NR0003845-7574537-ES5

1 U factor – W/m2-K (Btu/h ft2-F): Indicates the rate of a material's transfer of heat. The lower the U factor, the higher the window's performance.

2 Solar Heat Gain Coefficient (SHGC): Indicates the solar energy that can pass through the window. The higher the coefficient, the higher the window's performance.

3 ER factor: Indicates a window's global energy efficiency. The higher the ER factor, the higher the window's performance.

R factor: Indicates the degree of resistance in a material's temperature transfer. The higher the R factor, the higher the window's performance.

Achievements

Achievements

Casement windows