How many chambers does the T-Classic profile have?

T-Classic features a 7-chamber profile construction with a frame depth of 70 mm, ensuring excellent thermal and acoustic insulation.

Which installation variants are available?

T-Classic is available in three variants: Standard, Renovation (for replacing old doors) and Monoblock (for monolithic construction with insulation).

Which is the best Uw value?

In the superwarm option with 2 seals and triple glazing, T-Classic achieves Uw = 0.87 W/m²K with Ug = 0.7 with warm edge.

PVC balcony doors

T-Classic

T-Classic balcony doors are suited to multi-family buildings and small detached houses.

0.87

Uw (W/m²K)

0.7 with warm edge

Ug (W/m²K)

Colours

Call: +48 695 550 044 Compare

PVC balcony doors

T-Classic balcony doors are suited to multi-family buildings and small detached houses.

0.87

Uw (W/m²K)

0.7 with warm edge

Ug (W/m²K)

Colours

Call: +48 695 550 044 Compare

StandardRenovation version Monoblock

Why T-Classic

Key features

Oval frame profile — classic design

Invisible weld seams — aesthetic appearance

7-chamber profile construction

Frame depth 70 mm, overlap height 112 mm

PVC threshold 70 mm, optional low aluminium threshold 20 mm

Movable mullion 58 mm (overlap at the joint 142 mm)

Titanium Technology — guarantee of durability and rigidity

Class S certificate — resistance to climatic conditions

PVC profiles free from lead, cadmium and heavy metals

Anti-burglary hooks as standard

Application

Ideal for

Multi-family buildings

Classic design perfect for flats in blocks

Small detached houses

Solid thermal insulation in a compact construction

Cost-conscious solutions

Excellent value for money

Window replacement

Renovation variant for installation in existing openings

Technical data

Specifications — T-Classic Standard

Uw values per DIN EN ISO 10077-2 for single-leaf balcony door 1000×2100 mm

Option	Seals	Glazing	Uw [W/m²K]	Ug [W/m²K]
superwarmBest	2	3	0.87	0.7 with warm edge
standard+	2	3	0.97	0.7
standard	2	2	1.3	1.1

Parameter	Value	Description
Profile construction	7-chamber	Excellent thermal and acoustic insulation
Frame depth	70 mm	Classic construction
Overlap height	112 mm	Profile overlap height in the closed state
Threshold	70 mm PVC / 20 mm aluminium	Standard threshold with option for a low aluminium threshold
Movable mullion	58 mm	Overlap at the joint 142 mm
Available colours	14 colours	Wood-look decors, anthracite, white

Personalisation

Available colours

T-Classic — available in 14 colours — from classic white to dark wood-effect finishes.

Selected colour: White Foil Textured

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

T-Classic vs other balcony door systems

Compare balcony door systems — from the classic T-Classic to the energy-efficient T-Energy and T-Perfekt.

System	Chambers	Uw (best)	Colours	Highlights
T-ClassicCurrent	—	0.87	14	Oval edges, Invisible weld seams	—
T-Classic Forte	—	0.89	15	Two-sided handle, Aluminium overlay RAL	View
T-Classic Plus	—	0.75	16	8-chamber profile, Overlapping water bar	View
T-Classic Slim	—	0.85	16	27% more light, Slim build	View
T-Comfort	—	0.84	16	Simple edges, Aluminium overlay L/C	View
T-Energy	—	0.58	16	Uw from 0.58, Passive house	View
T-Perfekt	—	0.69	16	3-stage sealing, New product	View
T-Perfekt Forte	—	0.74	16	Two-sided handle, 3-stage sealing	View

FAQ

Frequently Asked Questions

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