Vault Built · Thermobreak Aluminum Windows

Slim frames. Big views. Built for winter.

Thermally broken aluminum windows with the clean, narrow lines of modern architecture and the insulation Canadian homes need.

U 0.19triple-pane picture window
ENERGY STAR®glass options available
T66aviation-grade aluminum alloy
CSACW-PG60 rated casement & awning
Why thermobreak

The strength of aluminum. Without the cold.

Ordinary aluminum carries cold straight through the frame. A thermobreak window has an insulating barrier built into the middle of the frame, so the outside and inside are separated. You get warm frames, less condensation and the slim, strong profile only aluminum can give.

  • No temperature transfer through the frameThe insulating break stops frost and cold spots on the inside.
  • Bigger glass, thinner framesAluminum spans large openings without bulky frames or extra dividers.
  • Won’t rot or warpPowder-coated aluminum stays straight and true, unlike wood or vinyl.
Floor to ceiling Vault windows with a mountain view
Window styles

The right window for every opening.

Mix and match styles in one frame, and add grilles, screens and your choice of hardware.

Crank-out casement

Hinged on the side and opened with a crank. Seals tight when closed. Up to 7 ft tall.

Awning

Hinged at the top, so it can stay open in light rain. Up to 6 ft wide.

Picture window

Fixed glass for the biggest view and the best energy rating.

Tilt & turn

Opens inward two ways: tilts at the top for air, or swings wide for cleaning.

Push-out casement

Opens outward with the handle, keeping the inside of the room clear.

Combinations

Casements, awnings and fixed glass joined into one large window wall.

Energy performance

Rated for real cold.

Published energy ratings for our aluminum casement series. Lower U-value means better insulation. Lower SHGC means less summer heat gain.

WindowGlassU-valueSHGC
PictureTriple-pane0.190.17
PictureDouble-pane0.310.25
CasementTriple-pane0.360.14
CasementDouble-pane0.450.19

U-values in BTU/h·ft²·°F. For Canadian winters we recommend triple-pane glass.

GLASS

Argon-filled

Double (1″) or triple (1⅜″) insulated glass with argon gas between the panes.

COATING

Low-E

An invisible coating that reflects heat back into the room in winter.

SPACER

Warm-edge

TriSeal warm-edge spacers reduce cold edges and condensation.

SAFETY

Fully tempered

Tempered safety glass throughout.

Modern home with Vault thermobreak windows
Built properly

Details you can feel.

  • German-made hardwareROTO, MACO and HOPPE hardware for smooth, easy operation.
  • Multi-point lockingLocks at several points to pull the sash tight against the seals.
  • Welded cornersStrong, precise frame corners that stay square.
  • Screens your wayRemovable or retractable fly screens.
  • Grilles and coloursDivided-light grilles and a range of powder-coat colours.
  • Transferable warranty10 years on the frame, hardware, screens and glass, and 25 years on premium TPS insulated glass. See what’s covered
Warranty

Exactly what’s covered.

Transferable to the next owner of your home. Defective parts are repaired or replaced free for the full term. Labour for removal and reinstallation is not included.

What’s coveredHow long
Aluminum frame and finishDefects in materials and workmanship10 years
HardwareLocks, hinges, handles, rollers and connectors, including rust and corrosion10 years
Screen framesPeeling, flaking, blistering and corrosion10 years
Insulated glass sealNo fogging or dust between the panes10 years
Premium TPS / 4SG insulated glass sealSame coverage, on premium warm-edge glass units25 years
Spontaneous glass breakageA replacement glass panel10 years
Laminated glassNo clouding or delamination10 years

Summary of the manufacturer’s written limited warranty. Full terms are available on request.

Vault windows come in house packages.

Your windows, entry door and patio doors are made together and shipped in one container, which keeps the price of every opening low. 10 & 10 launch offer: the first 10 house packages are priced at our full delivered cost plus just 10%.

See house packages
How it works

From plans to your job site.

Send your openings

Share plans, a window schedule or rough sizes.

Design and quote

We recommend styles and glass for each opening and send your price.

Approve drawings

You sign off on shop drawings with every size confirmed.

Built and shipped to you

We ship anywhere in Canada and the United States, in five-layer protective packaging, ready for your installer.

Let’s plan your windows.

Send us your plans or opening sizes. We’ll recommend the right styles and glass, and send you a price. Ordering a Vault door too? Shipping is shared across the whole package.