Windows

Sliding Windows

Sliding windows open horizontally — one or more sashes travel within the frame instead of swinging. Nothing projects into the room or past the exterior wall, which makes them the right answer wherever a swinging sash would conflict with a walkway, a setback or something inside the room.

Custom-fabricated in aluminum to your openings, with slim interlock stiles and flush pull handles. Available in two, three and four-panel configurations.

How sliding windows work

No swing, no clearance. The sash travels within the frame.

Closed

Interlocking stiles draw together and compress against weatherseals along their full height.

Sliding

The sash runs on concealed rollers within the track. No swing, no clearance needed.

Open

The sash sits behind its neighbour. A two-panel unit opens half the width; three and four-panel units open more.

Because nothing swings, a sliding window needs no clearance at all — inside or out. The trade-off is that only part of the opening is ever clear: a two-panel unit opens to half its width. Where the full aperture matters more than clearance, a casement is the better choice.

Specifications

Performance depends on glazing build-up and size. NFRC performance figures for this configuration are being finalized.

Warranty

10-year product warranty

10-year product warranty

Hardware

Premium-grade multi-point locking hardware, OEM-verified at receiving on every shipment.

Certification

NFRC certified · SGCC/IGCC certified glass · ISO 9001 and ISO 14001 manufacturing

ENERGY STAR qualified configurations available — confirmed per project, not line-wide.

Finishes

Two coating systems, the full RAL range in both, and a different colour inside and out if you want one.

Standard

Powder coating

Baked-on polyester, electrostatically applied and oven-cured. The standard finish on most projects and the right choice inland and in the mountains.

Full RAL range

Matte, satin and textured

Hard, scratch-resistant surface

Good colour retention

Upgrade

PVDF

A fluoropolymer coating specified where exposure is severe — coastal salt air, intense UV, or an elevation that takes weather all day. Markedly better resistance to fading and chalking than polyester.

Full RAL range

Superior UV and fade resistance

Resists chalking and salt-air corrosion

Specified for coastal and high-exposure work

Different colour inside and out

Different colour inside and out

Any unit can be finished in one colour on the interior face and another on the exterior. A warm interior tone against a dark exterior is the most common request — it lets the window match the room without fighting the elevation. Dual-colour changes nothing about thermal or structural performance.

Where sliding windows work best

Tight setbacks and walkways

Nothing projects past the wall, so the unit works where an outward-opening sash would obstruct a path.

Wide openings

Horizontal format suits openings much wider than they are tall, where a hinged sash would be impractically heavy.

Above counters and decks

No swing means no conflict with worktops, railings or furniture close to the opening.

Common questions

Do sliding windows seal as well as hinged windows?

Do sliding windows seal as well as hinged windows?

Not in the same way. A sliding window compresses interlocking stiles against weatherseals along their full height as it closes, which is a different sealing method than the perimeter multi-point compression used on tilt and turn or casement hardware. It is a proven, widely specified seal, but where the tightest possible air infiltration numbers are the priority, a multi-point hinged system is the stronger choice.

Are sliding windows easy to clean?

Are sliding windows easy to clean?

The interior face is straightforward from inside the room. Because the sash runs in a track rather than tilting or turning inward, the exterior face on an upper floor is harder to reach than it would be on a tilt and turn unit, which opens fully inward for cleaning from indoors.

What is the difference between a sliding window and a single-hung?

What is the difference between a sliding window and a single-hung?

A sliding window travels horizontally — one or more sashes move sideways within the frame. A single-hung window is vertical: only the bottom sash moves, sliding up and down inside a fixed upper sash. The two suit different openings — sliding fits wide, short apertures well, while single-hung fits a taller, narrower opening.

Send us your drawings

Quotes hold for 30 days. Serving North Carolina, South Carolina and Tennessee.

European aluminum window and door systems, supplied and installed across North Carolina, South Carolina and Tennessee.

Member, Builders Association of the Blue Ridge Mountains
CONTACT

Asheville, North Carolina

© 2026 Everva. All rights reserved.

European aluminum window and door systems, supplied and installed across North Carolina, South Carolina and Tennessee.

Member, Builders Association of the Blue Ridge Mountains
CONTACT

Asheville, North Carolina

© 2026 Everva. All rights reserved.

European aluminum window and door systems, supplied and installed across North Carolina, South Carolina and Tennessee.

Member, Builders Association of the Blue Ridge Mountains
CONTACT

Asheville, North Carolina

© 2026 Everva. All rights reserved.