The front view of a partially open casement window with black exterior color

Casement

RevoCell™ Windows

map of north america Energy Star 2023 award icon

A casement window is designed and built for unparalleled energy savings, security, and durability. Casement windows allow for maximum ventilation when open, and the most airtight fit when closed.

Casement Window Gallery

Take a look at this gallery to see what our Casement windows can look like installed in a home.

Casement Windows Built to Deliver

From energy savings, to durability and security, our RevoCell™ casement windows have been designed to exceed the highest standards — including your spouse’s.

Window Model Double-pane Casement Triple-pane Casement
U value (Btu/h·sqft·F) 0.25 0.15
Lower is better (more insulation)
Solar Heat Gain Coefficient 0.53 0.46
Higher is better for Northern climates
Condensation Resistance 59 73
Higher is better (less fogging on the interior)
Visible Transmittance 0.57 0.51
Higher is better (more natural light)
Air infiltration/exfiltration rate (cfm/sqft) 0.004 0.004
Lower is better (more airtight)
Forced Entry Resistance F40 F40
Higher is better (more secure)
NAFS Performance Class LC LC
R is required for single family homes (LC is a class up)
NAFS Performance Grade 85 85
Higher is better (required 15)
NFRC verification reference (CPD #) NDK-M-1-00021-00001 NDK-M-1-00029-00001
National Fenestration Ratings Council verified test results
Energy Star designation, Northern Zone Certified 2023 Most Efficient
Most Efficient is Energy Star's highest designation

Everything you need in a Casement Window

Convenient, durable, and energy-saving, our Casement Windows have been specifically designed to withstand the North American climate extremes.

An image of 4-1/2” deep, solid-core, microcellular PVC insulated frame

4-1/2” deep, solid-core, microcellular PVC insulated frame

An image of Modern exterior with up to 20% larger glass than hollow vinyl windows

Modern exterior with up to 20% larger glass than hollow vinyl windows

An image of Structural, one-piece frame construction with integrated mullions

Structural, one-piece frame construction with integrated mullions

An image of Triple continuous weatherstripping provides an air and water-tight fit

Triple continuous weatherstripping provides an air and water-tight fit

An image of dDuble-pane or triple-pane Argon-insulated glass unit

ouble-pane or triple-pane Argon-insulated glass unit

An image of High-performance warm-edge spacer

High-performance warm-edge spacer

An image of Superclear, low-iron glass for more natural light; low-emissivity coatings to reflect radiant heat

Superclear, low-iron glass for more natural light; low-emissivity coatings to reflect radiant heat

An image of Vinyl-clad wood or cellular PVC interior extension

Vinyl-clad wood or cellular PVC interior extension

An image of Constant-force spring balancing system for a smooth and easy operation

Multi-point lock with stainless steel hardware and slim nesting handle

An image of Heavy-duty dual-arm operator (sashes over 24”) with metal fold-down crank handle

Heavy-duty dual-arm operator (sashes over 24”) with metal fold-down crank handle

An image of One-click, easy-to-remove screen

One-click, easy-to-remove screen

An image of Add-on brickmould (option)

Frame with integrated brickmould (option)

Custom styles to suit your custom needs

Take advantage of our personalized window solutions to enhance the look of your windows with internal and external grids.

Example of a Perimeter Slimline internal grid in Brass, Khaki window

Perimeter Slimline internal grid in Brass, Khaki window

Example of a Partial Georgian internal grid in Ivory

Partial Georgian internal grid in Ivory

Example of a Georgian external grid in Black

1 ¼” Georgian external grid in Black

Example of a Diamond internal grid in pewter pencil, Iron Ore window

Diamond internal grid in pewter pencil, Iron Ore window

Example of a rectangular internal grid in Cashmere

⅝” rectangular internal grid in Cashmere

NO-BULL
WARRANTY

We offer a fully-transferable, comprehensive 25-year warranty on all of our products, installation, and service parts and labour. As part of our customer care guarantee, if anything goes wrong we will make it right.

no bull icon

OUR WARRANTY
COVERS EVERYTHING.

Here’s how our "No-Bull" Warranty measures up to the competition:

NORDIK’S 25-YEAR "NO-BULL" WARRANTY

check mark icon25 years, parts and labor

check mark iconTransferable at any time

check mark iconNo proof of purchase necessary

check mark iconNot pro-rated

check mark iconSimple

TYPICAL "LIMITED LIFETIME" WARRANTY

x mark iconLabor not included after first year (@ $100 per hour or more)

x mark icon“Lifetime” on specific parts only

x mark iconPages of small print and complex legal language

x mark iconMultiple exclusions

x mark icon“Normal wear and tear” not covered

x mark iconDifferent warranties between manufacturer and installer

x mark iconCumbersome warranty registration processes

x mark iconComplicated warranty claim processes

x mark iconLong wait times on warranty or service claims – weeks and months

FIND
THE RIGHT
GLASS

Take the customization of your windows further, and fine tune their design and performance. Choose custom glass finishes to add privacy or alter the tint of natural light.

An example of specialty grey glass.

Grey Glass

An example of specialty frosted glass.

Frosted Glass

An example of specialty Glue-chip glass.

Glue Chip Glass

An example of specialty Broinze-Glass glass.

Bronze Glass

ONLY
THE BEST
WILL DO

Our windows are made with the newest energy-saving technology available on the market. Backed by Tremco’s exclusive 50-year fenestration industry expertise, the EnerEDGE© warm-edge spacer meets national and international standards, exceeding the performance of the best competitors.