Why does T-Energy have the best thermal properties?

T-Energy has the deepest frame at 88 mm, 3 seals in every option and triple glazing. It achieves a record Uw value of 0.58 W/m²K with Ug = 0.4 with warm edge.

Is T-Energy suitable for passive houses?

Yes — T-Energy is the ideal solution for passive houses. The Uw value from 0.58 W/m²K significantly exceeds the requirements of the passive house standard.

PVC balcony door

T-Energy

T-Energy is the warmest balcony door in our range — the perfect solution for passive and energy-saving houses.

0.58

Uw (W/m²K)

0.4 with warm edge

Ug (W/m²K)

Colours

Call: +48 695 550 044 Compare

PVC balcony door

T-Energy is the warmest balcony door in our range — the perfect solution for passive and energy-saving houses.

0.58

Uw (W/m²K)

0.4 with warm edge

Ug (W/m²K)

Colours

Call: +48 695 550 044 Compare

Why T-Energy

Key features

Warmest balcony doors — Uw from 0.58 W/m²K

Straight edges — modern design

Invisible weld seams — aesthetic appearance

6-chamber profile construction with 88 mm depth

Build depth 129 mm

PVC threshold 80 mm, optional low aluminium threshold 20 mm

Movable mullion 84 mm

3 seals in every option

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

Passive houses

Uw from 0.58 — meets the highest energy standards

Energy-efficient construction

Substantial reduction in heating costs

Climate zones IV-V

Frame depth of 88 mm for extreme conditions

Premium investors

Best thermal conductivity values in the PVC class

Technical data

Specifications — T-Energy 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	3	3	0.58	0.4 with warm edge
standard+	3	3	0.64	0.5 with warm edge
standard	3	3	0.74	0.5

Parameter	Value	Description
Profile construction	6-chamber	Deep profile with perfect insulation
Frame depth	88 mm	Deepest frame in the balcony range
Build depth	129 mm	Leaf profile in the installed state
Threshold	80 mm PVC / 20 mm aluminium	Reinforced threshold with option for a low aluminium threshold
Movable mullion	84 mm	Wide mullion for maximum insulation
Seals	3 in all options	Highest sealing level
Available colours	16 colours	Full decor palette

Personalisation

Available colours

T-Energy — available in 16 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-Energy 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-Classic	—	0.87	14	Oval edges, Invisible weld seams	View
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-EnergyCurrent	—	0.58	16	Uw from 0.58, Passive house	—
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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