Products
European Windows and Doors
Fully customizable windows and doors, custom-made to order by a certified Aluprof and Reynaers fabricator. Nothing is pulled from stock.
Start with how the unit opens — we match the system to the project.
Systems we supply
Aluprof · Reynaers · Aluplast · Gealan
Windows
Three opening actions. All available in fixed and combination units.

Tilt & Turn
Tilts inward from the top for ventilation, or swings fully inward like a door.
Opens inward · two actions

Casement
Side-hinged single action. The widest clear opening of any operable window.
Opens inward or outward

Awning
Top-hinged, opens outward from the bottom. Ventilates through rain.
Opens outward · top-hinged
Doors
Three ways to open a wall, depending on how much clearance you have and how wide the span is.

Sliding Patio Doors
Full-height panels slide within the frame. The largest panel sizes we build, with no swing clearance needed.
Slides · largest panels

Bi-fold
Panels concertina back against the jamb to open the full width of the opening.
Folds · full opening

Lift & Slide
The sash lifts clear of its seal before sliding, so heavy panels move easily and seal tight when closed.
Lifts, then slides
Which configuration do you need?
How each style opens, where it works best, and what it achieves in each material.
Style
Aluminum
U-factor (NFRC)
European uPVC
U-factor (NFRC)
U-factor ranges (NFRC) across the systems we supply, double and triple glazing. Double glazing is standard; triple is available on selected systems. Lower is better. Exact performance depends on size and configuration — confirmed with your quote.
European uPVC · Aluplast · Gealan
What is European uPVC?
uPVC is unplasticized PVC — a rigid, hard-wearing frame material, not the soft vinyl used in budget replacement windows. Aluplast and Gealan engineer their profiles in Germany with several insulating chambers inside, reinforced where the size of the unit calls for it. Those chambers are why a uPVC frame insulates better than aluminum, at a lower price.

Benefits of European uPVC windows
The best insulation we supply
Double glazing as standard, with triple- and quad-glazed units from U 0.17 on selected systems.
Multi-chamber frame
Each chamber inside the profile traps air. More chambers, less heat through the frame.
Not just white
Laminated finishes in anthracite, black and woodgrain, inside, outside or both.
Quieter rooms
Insulated frames, insulated glass and gaskets all round cut outside noise.
Locks at several points
Reinforced frames and multi-point hardware lock the sash at several points, not one.
Costs less than aluminum
For most openings, uPVC gives you better insulation than aluminum for less money.
European uPVC systems
The uPVC systems we supply
Profiles engineered in Germany by Aluplast and Gealan, fabricated to order for your openings.
Two materials
Aluminum or European uPVC?
Both are European systems, both are built to order. They solve different problems.
Largest glass, slimmest frames
Aluminum
Aluprof · Reynaers
Aluminum carries the most glass on the least frame. Choose it when the view is the brief — floor-to-ceiling glazing, wide sliding runs, narrow sightlines.
U-factor (NFRC)
Air leakage
Best insulation, best value
European uPVC
Aluplast · Gealan
Multi-chamber profiles engineered in Germany — the best-insulating windows we supply. Not the hollow vinyl sold at the big-box store.
U-factor (NFRC)
Glazing
Why aluminum costs more: it carries larger glass on a slimmer frame — that is what you pay for. If insulation is the priority, European uPVC outperforms it for less.
Figures are ranges for each material. Exact performance depends on the configuration — we confirm it with your quote.
Aluminum · Aluprof · Reynaers
What is architectural aluminum?
Architectural aluminum is an extruded, thermally broken frame: two aluminum shells joined by an insulating polyamide bar, so heat and cold don’t travel straight through. Aluprof and Reynaers engineer these systems for high-end homes across Europe, where floor-to-ceiling glass and slim sightlines are the brief. Aluminum’s stiffness is what lets it carry large, heavy glass on a narrow frame.
Benefits of aluminum windows and doors
Slim sightlines
The narrowest frames we supply, so more of the opening is glass and less of it is frame.
Large openings
Lift & slide and sliding doors carry panels that span past 12 feet.
Holds its shape
Aluminum stays straight under heavy glass and wind load, so tall units keep operating smoothly.
Thermally broken
An insulating polyamide bar separates the inside and outside of the frame. Triple glazing available on selected systems, from U 0.18.
Any color
Powder-coated in RAL colors, from black and bronze to custom matches for the elevation.
Nothing to repaint
No rot, no warping, no rust. The powder coat needs a wash, not a repaint.
Aluminum systems
The aluminum systems we supply
Systems engineered by Aluprof and Reynaers, fabricated to order for your openings.
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
NFRC Certified
SGCC / IGCC Glass
Tempered Glass
ISO 9001
Premium-grade multi-point locking hardware, OEM-verified at receiving on every shipment.
Not sure which one fits?
Send drawings or a rough-opening schedule and we will spec it. Quotes hold 30 days. Serving North Carolina, South Carolina and Tennessee.















