Kriebel
Manufacture of heritage-style timber window and door elements in several configurations (coupled units, stulp/double-leaf units, arched heads, fixed glazing modules and entrance-door/door-leaf assemblies), including security upgrades (RC2 / WK2), magnetic + bolt monitoring contacts, and special detailing such as roller-shutter strips, decorative corner blocks and CNC-made pyramidal panels.
New Elements Manufactured
Window System
121 A-CH60/60-18 ONL (A60); 201 A-18 ONLINE(68); 203 A-18 ONL(68)Aus (opening out); incl. “KÄLT/RS2” cold door/frame variants
Glazing
Insulating glazing U≈1.1 (4–16–4) with SWS white; security glazing VSG 44.4 (P4A) in several elements; acoustic VSG 33.2–16–VSG 33.2; solar-control glass Combi Neutral 6–16–4 (CoolLite SKN176); selected “cathedral” glass noted on one position
Material
Mainly larch (LÄRCHE KVZ); selected elements in oak (EICHE DKD FIX) and meranti (MERANTI DKD FIX); some later elements in “MODRÍN” KVZ
Security Requirements
RC2 / WK2 on specified elements (P4A / VSG 44.4) with magnet contacts + bolt contacts; some elements noted RC1 hardware level
Airtightness & Performance
U-value noted as U=1.1 W/m²K; acoustic performance noted 41–42 dB on specified glass; “second gasket” noted for all windows on some sheets
Color
RAL 9016 (Traffic White) on multiple sets; special scheme noted: exterior NCS S 8505-B20G / interior RAL 9016; RAL 8019 (Graubraun) on selected door sets; seals and silicone per color (white/black/RAL 8019)
Hardware & Craft Details
Roto NT Designo / Roto NT; concealed hinges (Roto Designo) and Roto Easy 3D (incl. brass/gold variants); Anuba hinges (white / yellow-zinc); locks include Roto E601 Eneo AF / C600 variants; concealed closers (Dorma ITS 96) and Geze Boxer (ordered); electric door opener noted; brass kick plates and brass exterior sheets on specified positions; Wiener/Stegsprosse 24–30 mm (plastic) used widely.
Key Benefits Delivered
Combination of historically compatible sightlines (Wiener bars, arched heads, decorative corners) with modern performance: insulated glazing (U≈1.1), optional solar control and acoustic glass, and increased security (RC2/WK2) with integrated monitoring contacts and robust hardware packages.
