Every opening fabricated to the signed drawing.
Sizes, colors, glass, grids and hardware are specified per opening, then built on German-engineered PVC profile systems with Roto NX tilt and turn hardware on every sash.
Freight, duty and customs are included in every quotation. Units arrive crated and labeled by room, ready for your crew.
Four profile families. One standard of precision.
Series 85
The top of the range: the highest thermal value, the best sound reduction and the widest glazing packages.
- Installation depth 85 mm
- Chambers and gaskets Up to 7 and 3
- Reference U-value From 0.75 W/m²K
Series 85 MD, 85 T and 85 AD. Aluminum cladding in any RAL color on the 85 MD.
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Series 80
A second 80 mm family with its own sliding, lift and slide and door systems, built for triple glazing.
- Installation depth 80 mm
- Glazing packages Up to 48 mm
- Reference U-value From 0.75 W/m²K
Series 80 MD, 80 AD and 80 S, with Lift & Slide 190 for openings up to 32 ft 9 in wide.
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Series 76
The cleanest sightline in the range: a symmetrical, cubist sash and frame for modern elevations.
- Installation depth 76 mm
- Chambers and gaskets 6 and 3
- Reference U-value From 0.78 W/m²K
Series 76 MD and 76 AD, the Series 76 door with Bonding Inside, and renovation frames for replacement work.
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Series 70
Generously sized steel chambers for large windows and doors, at the most accessible point in the range.
- Installation depth 70 mm
- Chambers and gaskets 5 and 2
- Reference U-value 0.86 W/m²K
Series 70 windows and terrace and entry doors, with renovation frames that fit over existing frames.
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Reference U-values are European figures for a 1230 × 1480 mm window with Ug 0.5 W/m²K. They are not NFRC ratings. Steel reinforcement is sized per unit and quoted with each order.
All products
Built for the trade, start to finish.
Made to order in 1 mm increments
Every unit is fabricated to the signed drawing, with sizes, colors, glass, grids and hardware specified per opening.
Delivered crated to Charlotte
Freight, duty and customs are in the quotation. Units arrive labeled by room, ready for installation.
Supplied to the trade only
We sell to dealers, builders and installers. No retail and no direct sales to homeowners, so your customer stays yours.
One point of contact
Quotation, drawings, order tracking, delivery, parts and service all run through Nordhaus.
Full documentation
Section drawings, part numbers, installation joint tables and performance data with every order.
Written warranty terms
Warranty terms are issued in writing with every quotation and confirmed on the order acknowledgement.
Openings that define the house.
Arched entries, two-story glass and divided-lite doors, quoted from your drawings.
Request trade pricing
Send drawings or a window schedule and get a quotation with freight, duty and customs included.
Start a quote →Professional resources
Section drawings, part numbers, installation tables and performance data for every system.
Request the trade guide →Photo gallery
See arched entries, window walls and terrace doors in Charlotte homes.
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