Natre Klassisk - Tophung fully reversible, without aluminium cladding

Natre Klassisk Tophung fully reversible windows without aluminium cladding are stylish and sophisticated windows with a 3-layer glazing unit. The windows are all custom-made and available in multiple designs. The slim frame maximizes natural daylight, and whether they are used in a continuous row or as individual units, Natre Klassisk make a valuable contribution to a modern style.

Natre Klassisk is suitable for commercial buildings, apartment buildings, and private projects. Natre Klassisk Tophung are made to customer specification, have excellent drainage, and are delivered fully painted from the factory. The windows are produced in accordance with EN 14351-1-2006+A2 2016+NA 2017.

Opening functions are tested according to and third-party verified for:

• Resistance to wind load (Test: EN 12211:2016, Classification: EN 12210:2016)

• Watertightness (Test: EN 1027:2016, Classification: EN 12208:1999)

• Air permeability (Test: EN 1026:2016, Classification: EN 12207:2016)

• Impact strength (EN 13049:2023)

•Thermal transmittance (EN ISO 10077-2:2017)

• Acoustic performance rating (EN ISO 10140-2:2021)

We use pine from Northern European forests for frames, sashes/casements, glazing bars, mullions, and transoms. All suppliers are certified according to FSC and/or PEFC. When treating the surface of the wood, we use a water-based diffusion open system called 2-ØKO from Teknos Norge AS.