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Mid-rise condominium with floor-to-ceiling glazing on a wet city street

BUILDING SYSTEMS · ALUMINUM

Window wall

Coordinated floor-to-floor glazing for larger building elevations. Every window wall project is reviewed against your drawings and specification before we quote.

  • Installed by our own crew
  • Send drawings for an itemized quotation
  • Reviewed against your specification

Request a project review for window wall

Free and no obligation. We only use your details to arrange your consultation. Privacy

Window wall window style

THE STYLE

Window wall

Coordinated glazing for larger building elevations. Share your drawings for a project-specific system and installation review.

  • Aluminum
  • Commercial projects
  • Drawing review

WHY WINDOW WALL

What they do well.

01

Built for building scale

Floor-to-floor glazing for mid-rise residential, mixed-use and commercial buildings.

02

Drawing-based review

Send drawings and schedules; we review openings, performance requirements and sequencing.

03

One team on site

Our own crew installs, coordinated with your schedule and the other trades.

  • Unitized system with a rain-screen design and a curtain-wall look
  • Vision glass glazed from the interior
  • Primary air and water seal with an engineered drainage system
  • Units shipped pre-glazed where possible

SPECIFICATIONS

Inside the system.

How Regal’s unitized window wall is built, and what we need from you to quote it. Performance and finishes are confirmed against your project specification.

Regal 5250 unitized window wall unit, as illustrated by Regal
Image: Regal Windows & Doors

REGAL · ALUMINUM

5250 window wall

A unitized window wall with a rain-screen design and the look of curtain wall. Regal publishes the system’s principles rather than figures, so every project is reviewed against your drawings and specification.

System
Unitized, rain-screen design
Glazing
From the interior
Delivery
Pre-glazed where possible
OUTSIDEINSIDEExterior sealDrained cavityPrimary air & water sealGlass set from insideWater drained back out

HOW IT STAYS DRY

Two lines of defence.

If an exterior seal fails, water is stopped by a primary seal that is both air and water tight. Water is drained back to the exterior of the building through an engineered water management system.

Our illustration of the rain-screen principle, not a Regal shop drawing.

2Seal lines: exterior and primary

Residential tower with bands of unitized window wall, from Regal’s catalogue
Image: Regal Windows & Doors

AT BUILDING SCALE

The look of curtain wall.

Engineered and designed to create a curtain wall effect, while still using a rain screen design.

Any visible glass is glazed from the inside, which makes it much easier to replace than on a curtain wall system.

Two installers finishing window wall units between the floor slab and the slab above: one checks the frame with a level from a step ladder, the other runs a bead of sealant

FLOOR BY FLOOR

Set between the slabs.

Window wall spans from floor slab to floor slab on each storey. Regal aims to ship window walls pre-glazed, for a clean and quick installation.

Your installation sequence is planned from the drawings, the schedule and site access.

WHAT WE NEED FROM YOU

Five things for a quotation.

Send what you have; we review the openings and come back with questions and an itemized quotation.

  1. 01

    Architectural drawings

    Elevations, plans and sections showing the window wall openings.

  2. 02

    Window schedule

    Unit sizes, quantities and types, as scheduled.

  3. 03

    Specification

    Any specified system or performance requirements.

  4. 04

    Target dates

    When the building is ready for glazing, and your completion date.

  5. 05

    Site access

    Hoisting, storage and access details for each elevation.

Have drawings ready?Send PDFs and schedules on WhatsApp or by email, or call to talk it through.
647 830 1417

Regal window wall · Regal aluminum windows catalogue, pp. 5 and 12

Manufacturer figures, checked 2026-10-05: Regal window wall

Book a project reviewSend drawings or call to talk through your building.

647 830 1417Contact us

OUR COMMERCIAL WORK

Glazing from
our recent sites.

See all our work
Window elevation drawings, a scale ruler and aluminum frame samples on a desk

QUESTIONS & ANSWERS

Window wall:
good to know.

Have a question that isn’t here? Talk to us.

What is window wall?

Window wall is glazing installed between floor slabs, spanning from floor to ceiling on each storey. It’s common on mid-rise and high-rise residential buildings.

What do you need to quote window wall?

Architectural drawings, window schedules, any specified system or performance requirements, target dates and site access details.

Do you work outside Toronto?

Yes. We take on projects across Ontario and Canada; travel, accommodation and equipment are planned into the quotation.

Can we specify a system?

Yes. Include it with your drawings. We review availability and propose alternatives where needed.

Neighbourhood shop at dusk with large glazing and warm light spilling onto the sidewalk

PROJECT REVIEW

Let’s review your building.

Send your drawings and schedule, or call us to talk through the project. We review the openings and return an itemized quotation.