Gealan · European uPVC windows

Gealan KONTUR uPVC Windows

Gealan’s premium flagship: a straight-lined 82.5 mm system with six chambers, three seal levels and glass up to 56 mm. Also built with an aluminum-clad exterior — the look of aluminum with the insulation of uPVC.

Gealan KONTUR uPVC window profile

0.17 – 0.28

U-factor (NFRC)

82.5 mm

Construction depth

6

Chambers in the frame

56 mm

Max glass thickness

3

Seal levels

U-factor is an NFRC range (Btu/h·ft²·°F) for this system, double and triple glazing. Exact performance for your configuration is confirmed with your quote.

Technical details

Profile data as published by Gealan. Every unit is custom-made to order, so the final figures depend on size, glass and configuration.

Construction depth

82.5 mm (3.25 in)

82.5 mm (3.25 in)

82.5 mm (3.25 in)

Chambers

6 frame · 5 sash

6 frame · 5 sash

6 frame · 5 sash

Frame + sash height

114 mm (4.49 in)

114 mm (4.49 in)

114 mm (4.49 in)

U-factor (NFRC)

0.17 – 0.28

0.17 – 0.28

0.17 – 0.28

Max glass thickness

56 mm (2.20 in) · 66 mm aluminum-clad (2.60 in)

56 mm (2.20 in) · 66 mm aluminum-clad (2.60 in)

56 mm (2.20 in) · 66 mm aluminum-clad (2.60 in)

Gaskets

3 seal levels, center seal

3 seal levels, center seal

3 seal levels, center seal

Reinforcement

Steel

Steel

Steel

Burglar resistance

Up to RC3

Up to RC3

Up to RC3

Rebate angle

4°, easy to clean

4°, easy to clean

4°, easy to clean

Versions

Standard · aluminum-clad

Standard · aluminum-clad

Standard · aluminum-clad

KONTUR — cross-section
KONTUR with aluminum cladding
KONTUR aluminum-clad frame — close-up

Options

Aluminum-clad version

A dedicated sash takes aluminum overlays on the outside — the look of an aluminum window with uPVC insulation.

Thick glass

Glass up to 56 mm, or 66 mm on the aluminum-clad version, for heavy triple glazing.

Center-seal security

Three seal levels with a center seal, designed to reach RC3 burglar resistance.

Colors and surfaces

A wide range of colors and finishes, with or without aluminum cladding.

40+

years in window and door manufacturing

Our manufacturing partner

Made by a partner with more than 40 years in the industry

Every Everva window and door is made to order by our European manufacturing partner: a certified Aluprof and Reynaers fabricator with more than 40 years in window and door production, focused on quality and precision in every unit. The Gealan profiles are engineered in Germany.

Everva specifies, supplies and installs it, and carries the 10-year warranty, handled here in North Carolina.

40+

years in window and door manufacturing

Our manufacturing partner

Made by a partner with more than 40 years in the industry

Every Everva window and door is made to order by our European manufacturing partner: a certified Aluprof and Reynaers fabricator with more than 40 years in window and door production, focused on quality and precision in every unit. The Gealan profiles are engineered in Germany.

Everva specifies, supplies and installs it, and carries the 10-year warranty, handled here in North Carolina.

40+

years in window and door manufacturing

Our manufacturing partner

Made by a partner with more than 40 years in the industry

Every Everva window and door is made to order by our European manufacturing partner: a certified Aluprof and Reynaers fabricator with more than 40 years in window and door production, focused on quality and precision in every unit. The Gealan profiles are engineered in Germany.

Everva specifies, supplies and installs it, and carries the 10-year warranty, handled here in North Carolina.

All European uPVC systems

Included on every system

Whatever configuration you choose, these do not change.

10 years

Product warranty, regardless of who installs

10 – 14 weeks

Lead time from confirmed technical drawings

Custom

Made to order for your openings

30 days

Quote validity, tariffs included

Price your KONTUR openings

Send drawings or a rough-opening schedule and we will spec it. Quotes hold 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.