
SlimLine 38
Its refined steel-look design lets the well-insulated SlimLine 38 system sit comfortably in any contemporary project. These robust aluminium windows have been developed over many years and offer wide design freedom through numerous minimalist variants. The Classic, Cubic and Ferro profiles share a 13.5 mm rebate and glazing up to 55 mm, with Uf values up to 1.9 W/m²K and thermal transmittance below 1.4 W/m²K for a standard window section.
from 75€
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Endless possibilities
Technical indicators
- Minimum visible frame width (Classic)
- 33.5 mm
- Minimum visible frame width, inside (Classic)
- 23 mm
- Minimum visible sash width, inward-opening (Classic)
- 38 mm
- Overall system depth, frame (Classic)
- 99 mm
- Rebate height
- 13.5 mm
- Glass thickness
- up to 55 mm
- Thermal insulation (Uf)
- up to 1.9 W/m²K
- Air permeability
- up to 600 Pa (class 4)
- Wind load resistance
- up to 1600 Pa (class C4)
- Watertightness
- up to 600 Pa (class 9A)

Advantages
SlimLine 38 has been refined over many years into the slim-profile reference of the Reynaers range. It holds genuine thermal and weather classes at a sightline normally associated with uninsulated steel, and is certified Cradle to Cradle.
- Visible frame width of 33.5 mm outside and 23 mm inside on Classic.
- Cradle to Cradle Bronze certification for material health and circular design.
- Thermal transmittance below 1.4 W/m²K for a standard window section.
- Air permeability class 4 and wind load class C4 at 1600 Pa.
- Burglar resistance to RC 2 under EN 1627 and NEN 5096, plus PAS 24.
- Glazing up to 55 mm supports double and slim triple-glazed units.

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At ECOVEN, our expert team guides you through every step of your aluminum and PVC carpentry project, from the initial concept to final installation.
We offer our services in Barcelona, Cerdanyola, Ripollet, and Sant Cugat, always prioritizing exceptional customer service.
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