Dorpstraat 2, Laarne
Manufacture of bespoke heritage-style timber window assemblies for multiple floors (EG/OG/2. OG), including coupled units with fixed glazed upper sections, stulp (double-leaf) configurations, arched heads, and special cold-frame / fixed-panel elements. Includes integrated folding interior shutters on selected windows and site-specific detailing requirements (e.g., separate delivery of frame drip profiles).

New Elements Manufactured
Window System
812 ANTIK 15 / E20 Tvr
Glazing
Ug=2.0 – various glass types per position (e.g., Tikana / Goethe / Restover 4–6 with spacers SWS in black or RAL 6011-3); some sheets specify Goethe 4–6 SWS black.
Material
Oak (EICHE / DUB) – fixed/laminated (FIX)
Airtightness & Performance
Ug=2.0 (noted); installation gap 15/6 mm; gasket colour black on most elements (some notes indicate brown gaskets on HT elements).
Color
Ottosson oil paint – RAL 6011; silicone RAL 6011; hardware/hinges finished in window colour on multiple positions.
Hardware & Craft Details
Special closure “klapačka” (flap latch) on multiple elements; hinges and mortising executed “like Westerloo” (TKZ manufacture), typically 3 hinges per sash with defined distances; special bolt-bar locking concept noted as a first-time prototype on sample window; glued-on Wiener bars (22–24 mm) per drawings; folding interior shutters integrated on selected windows; frame drip (svodnice) requested to be supplied separately.
Key Benefits Delivered
Highly customized historic profiles and detailing tailored to the façade, including integrated shutters and special hardware solutions; consistent RAL 6011 finish with matching sealants; position-specific glazing combinations while maintaining the traditional appearance.






