T-Classic Slim

Slim balcony doors let in 27% more light. Oval frame with a low build height of 105 mm.

od 0.85

Uw (W/m²K)

2-3

Gaskets

Chambers

Slim balcony doors let in 27% more light. Oval frame with a low build height of 105 mm.

od 0.85

Uw (W/m²K)

2-3

Gaskets

Chambers

PVC balcony doors

Warm PVC balcony doors, tailored to your home.

T-Classic Slim are balcony doors with a slim build that let in 27% more daylight than standard profiles. More light means lower electricity bills. The slim, oval frame with a low build height of 105 mm provides maximum interior illumination.

Three variants

Choose your package.

Each variant differs in the number of gaskets and the glazing unit. Choose the one that suits your building.

Entry level

superwarm

Basic double glazing for flats and typical balcony door replacement.

Uw value

0.85W/m²K

Quote for this variant superwarm

0.7W/m²K

with warm edge

W/m²K

Gaskets

Glazing

3panes

panes

Common to all variants

27% more daylight — slim build

Oval frame — classic design

Invisible weld seams — aesthetic look

7-chamber profile construction

Technical data

Specifications

Profile construction

7-chamber

Slim construction with excellent insulation

Frame depth

70 mm

Slim profile lets in more light

Build height

105 mm

Lowest build height in the Classic family

Threshold

70 mm PVC / 20 mm aluminium

Standard threshold with optional low aluminium threshold

Movable mullion

42 mm

The narrowest mullion — joining at the junction 112 mm

Personalisation

Available colours

Selected colour: White Foil Textured

+20

More colours

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.

Comparison

Compare PVC balcony doors

BUDVAR PVC balcony door systems — from the classic T‑Classic to energy-efficient variants. Remove any models you don't want to compare — bring them back from the bar below.Scroll to see them all.

Specifications

T-Classic

T-Classic Forte

T-Classic Plus

Selected

T-Classic Slim

T-Comfort

T-Energy

T-Perfekt

T-Perfekt Forte

Type

Standardowe

Uw (best)

0,87

0,89

0,75

0,85

0,84

0,58

0,69

0,74

Profile build

7-komorowa

5-komorowa

8-komorowa

7-komorowa

6-komorowa

Threshold

70 mm PCV / 20 mm alu

80 mm PCV / 20 mm alu

73 mm PCV / 20 mm alu

Details

Current

Details

Indicative values — they depend on the configuration and the chosen profile system. "—" denotes a parameter that depends on the selected profile.

Frame versions

Choose the right frame for your situation

The same warm system in different frames — new installation, no-demolition renovation and monoblock mounting.

New installationThis version

T-Classic Slim Standard

Slim balcony doors let in 27% more light. Oval frame with a low build height of 105 mm.

Uw 0.85

New installation

T-Classic Slim Renovation

Renovation version of T-Classic Slim — slim profile with 27% more light for replacing old balcony doors.

Uw 0.85

New installation

T-Classic Slim Monoblock

Monoblock version of T-Classic Slim — slim profile with 27% more light for monolithic installation.

Uw 0.85

Questions

Frequently asked questions

T-Classic Slim lets in 27% more daylight thanks to its slim build with a build depth of only 105 mm and the narrowest movable mullion of 42 mm.

Yes — with T-Classic Slim, the third seal can be fitted after installation, allowing later improvement of the insulation parameters.

As standard the door comes with a 70 mm PVC threshold, and optionally a low 20 mm aluminium threshold can be fitted to make stepping out onto the balcony or terrace easier.

Depending on the glazing package, the T-Classic Slim reaches a Uw coefficient from 0.85 W/m²K in the super-warm version (3 seals, triple glazing, Ug 0.7 with a warm edge), 0.98 in standard+, and up to 1.3 in the standard version with double glazing.

The T-Classic Slim is available in the full palette of 16 foils, and its invisible welds together with the oval frame shape underline the door's clean, classic look.

Free quote

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Interested in the T-Classic Slim system?

Our adviser will prepare a free balcony-door quote tailored to your needs — including a survey at your home.