A high-tech benchmark for modern villas and apartments. The 76 mm mounting depth makes room for substantial anti-burglary locks and multi-layer infills up to 50 mm thick, markedly raising both security and acoustic insulation. Heavy-duty hinges fasten straight onto the steel reinforcement, so a weighty sash never sags across the door's lifetime.
The system is engineered for coastal climate stresses: a double seal circuit and deep rebate keep it airtight against strong gusts and driving rain. A purpose-built internal chamber geometry forms a powerful thermal barrier that locks air-conditioned coolness inside. It is a versatile answer for main entrances that demand RC2-level burglary resistance and a premium look.
Brand

Kömmerling — European leader in PVC profile production with over 125 years of history. Their windows combine German precision with maximum energy efficiency, making them the best choice for projects requiring uncompromising quality.
More about KömmerlingTechnical Specifications
Details
A modern next-generation door system with a 76 mm depth. It strikes a balance between high energy efficiency and structural strength.
Core system specifications:
- Build-in depth: 76 mm.
- Material composition: Advanced Xtrem PVC, tailored to intense solar radiation and a maritime climate.
- Chamber layout: 5-chamber system with geometry refined to resist thermal deformation.
- Steel core: Closed steel reinforcement 2.0 mm thick; heavy-duty steel inserts in the sash corners.
- Operating mode: Swing doors, mullion-free structures, with possible transom integration.
- Floor sill: Combined aluminum threshold (20 mm) with thermal break, complying with barrier-free environment standards.
Glazing and infill choices:
- Largest glazing thickness: up to 50 mm.
- Available infills: Double-chamber energy-saving glazing units, high-density HPL panels, anti-vandal glazing.
Maximum size limits:
- Tallest leaf dimension: up to 2500 mm.
- Widest leaf dimension: up to 1500 mm.
- Structural strength: Outstanding wind load resistance (Class C5/B5 per DIN EN 12210).
Tested performance values:
- Frame heat retention (Uf): 1.0 W/m²K.
- Noise reduction (Rw): up to 45 dB.
- Anti-intrusion rating: Up to class RC2 (DIN EN 1627).
- Service life: Tested for 100,000 opening cycles (Class 5).
Kömmerling 76 Puerta
A modern next-generation door system with a 76 mm depth. It strikes a balance between high energy efficiency and structural strength.
For a standard entrance door (900 × 2100 mm) with a mid-range filling panel.
Compare with Similar Profiles
Alternative solutions from other manufacturers
Kömmerling 88 Puerta
Kömmerling AluClip Puerta
Rehau Euro-Design 70 Door
Rehau Brillant-Design 70 Door
Rehau Synego 80 Door
Side by side
Head to Head: Closest Competitors
How Kömmerling 76 Puerta stacks up against the closest matches from other brands.
| Specification | Kömmerling 76 PuertaThis profile | Schüco LivIng Door | Rehau Geneo 86 Door | Veka Softline 82 Door |
|---|---|---|---|---|
| Brand | Kömmerling | Schüco | REHAU | VEKA |
| Material | PVC | PVC | PVC | PVC |
| Profile depth | 76 mm | 82mm | 86mm | 82 mm |
| Chambers | 5 chambers | 7 chambers | 6 chambers | 7 chambers |
| Glass unit, max | up to 50 mm | up to 52mm | up to 53mm | Panel / up to 52mm |
| Thermal (Uw) | ≤ 0,79 | 0,80 | 0.82 | 1.1 |
| Sound (Rw, dB) | ≈ 47 Rw(dB) | ≈45 Rw(dB) | ≈ 47 Rw(dB) | ≈ 44 Rw(dB) |
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FAQs
Frequently Asked Questions about Kömmerling 76 Puerta
What are the exact thermal and structural specs of the Kömmerling 76 Puerta?
It is a 76 mm, 5-chamber Xtrem PVC swing-door system with 2 seals and a closed steel reinforcement 2.0 mm thick plus heavy-duty inserts in the sash corners. Tested frame heat retention is Uf 1.0 W/m²K (overall Uw ≤ 1 W/m²K), with sound reduction up to Rw 45 dB and wind-load resistance to Class C5/B5 per DIN EN 12210.
Which glazing units and door-panel infills can the 76 Puerta take?
The frame accepts glazing and infills up to 50 mm thick. Documented options are:
- Double-chamber energy-saving glazing units
- High-density HPL door panels
- Anti-vandal glazing
What security and durability rating does the 76 Puerta reach?
Anti-intrusion is certified up to class RC2 per DIN EN 1627, supported by the heavy-duty steel inserts in the sash corners. The system is endurance-tested for 100,000 opening cycles (Class 5). If you need a burglar-resistance class above RC2, this is the system's ceiling — there is no higher certified rating in its data.
Is the threshold suitable for wheelchair and step-free access?
Yes. The 76 Puerta uses a combined aluminium floor sill of just 20 mm with a thermal break, complying with barrier-free environment standards. The low, thermally broken threshold keeps the entrance accessible while limiting the cold bridge a metal sill would otherwise create.
What leaf-size limits and operating modes apply to this door?
Maximum single leaf is 2500 mm tall and 1500 mm wide. It is built as swing doors with mullion-free structures and optional transom integration. For openings beyond 2500 × 1500 mm, or for lift-and-slide layouts, the 76 Puerta is not the right system.
How does the 76 Puerta compare with other Kömmerling entrance doors?
It sits in the mid-upper tier at 76 mm / Uw ≤ 1 W/m²K. The EuroFutur Puerta is shallower at 70 mm (Greenline PVC, Uw ≤ 1.3). The 88 Puerta goes deeper — 88 mm, 7 chambers, 3 seals, Uw ≤ 0.9. The AluClip Puerta adds an aluminium skin at 83.5 mm (Uw ≤ 1.1) for a metal exterior.












