Position

Window wall typically installs between slabs; curtain wall generally passes outside slab edges.

Perimeter conditions

Window wall relies on slab-edge and head conditions at each floor, while curtain wall uses continuous vertical and horizontal framing.

Sequencing

Floor-by-floor access, slab tolerance, anchors, fire safing and interior finishes change the installation path.

Appearance and performance

Both can create broad glazed elevations, but sightlines, spandrel zones, drainage and tested performance differ.

Turn the guide into a real opening schedule.

Keep every dimension, option, pressure, document, and delivery note connected to the same opening ID.

Start the configuration

Questions about this topic

Is window wall limited to one building type?

No. It is common in multifamily and hospitality work but can suit other occupancies when the system and interfaces meet the project criteria.