T-Classic SlimRENO
T-Classic Slim Renovation — slim 7-chamber profile for replacing old windows. 27% more daylight thanks to the narrow construction.
T-Classic Slim Renovation — slim 7-chamber profile for replacing old windows. 27% more daylight thanks to the narrow construction.
Key features
Ideal for
T-Classic Slim — available options
| Option | Seals | Glazing | Uw [W/m²K] * | Ug [W/m²K] |
|---|---|---|---|---|
| SuperwarmBest | 3 | 3 | 0.85 | 0.7 with warm edge |
| Standard+ | 2 | 3 | 0.98 | 0.7 |
| Standard | 2 | 2 | 1.3 | 1.1 |
Specifications — T-Classic Slim
| Parameter | Value |
|---|---|
| Number of chambers | 7 |
| Uw coefficient * | 0.85 W/m²K |
| Ug coefficient | 0.7 W/m²K |
| Acoustic insulation Rw | up to 40 dB |
| Number of seals | 2 |
| Burglary resistance class | RC1 |
| Available colours | 14 colours |
| Certificates | CE, PN-EN 14351-1 |
| Warranty | 5 years |
Available colours
T-Classic Slim available in 14 colours — from classic white to dark wood-effect foils.
The colour swatches and product visualisations shown above do not fully reflect the actual colours or the real material structure — they are intended only as an indicative visual reference of the final result.
T-Classic Slim vs other BUDVAR systems
Each system is designed for different needs — from the economical T-Perfekt to the ultra-energy-efficient T-Energy.
* Uw value obtained according to DIN EN ISO 10077-2 for a single-sash reference window of 1230 × 1480 mm with standard double-chamber glazing and warm edge spacer.
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