Benkö

Manufacture of bespoke timber window sets in multiple coupled configurations (incl. radius transoms), with “Wiener/Stegsprosse” glazing bars, security package WK2, and integration of magnetic + bolt monitoring contacts. Includes special elements for doors/transoms with radius glass ordered by template and site-specific detailing notes.

Location

New Elements Manufactured

Window System

102 A-15 ONLINE (71) (incl. Fach ven 1-falc on selected positions)

Glazing

U≈1.1 insulated glazing with VSG (44.1 / 44.4) – 16 – 6 (41–42 dB) and 4–18–4 on selected elements; Swisspacer (white) / SWS white; some elements with temporary float 4 mm (later convex) per note.

Material

Meranti – DKD (FIX) for A-15 elements; BOR (pine) on “Fach ven 1-falc” positions.

Security Requirements

WK2 (Magnet + Riegel contacts)

Airtightness & Performance

U-value noted as U=1.1 W/m²K; acoustic performance 41–42 dB on specified VSG units; “second gasket” noted for all windows.

Color

RAL 9016 (Traffic White) noted on 15014/20; other sheets indicate “two white shades – to be confirmed”.

Hardware & Craft Details

Roto NT / Roto NT Royal fittings; Anuba 3-piece hinges (white) on selected elements; 3D hinges (TKZ) on 15014/20; door/locking notes include Roto Eneo E510 lock with cabling pass-through, and Geze Boxer concealed closer (ordered).

Key Benefits Delivered

Historically compatible appearance with Wiener bars and radius detailing, combined with modern insulated/acoustic glazing and WK2 security, including concealed monitoring contacts and robust hardware packages.

 A selection of our restoration projects with a focus on quality, precision, and attention to detail