Premium collections for doors, windows and parquet

Working on a project?

Get tailored guidance in our Bucharest showroom.

Book a visit
Select material:PVCPVC-AluminiuLemn-Aluminiu
Ferestre › PVC-Aluminiu

Fereastră PVC-ALUMINIU KF410 Ambiente — Triplu, Passivhaus

Price on request

Internorm KF410 Ambiente PVC-Aluminium window with triple glazing and thermal insulation down to 0.62 W/(m²K), PassivHaus certified. Premium performance meets elegant design.

0.62
W/m²K
Coef. termic Uw
Triplu
Tip geam
RC2
Clasă efracție
34
dB
Izolație fonică

Umbrire

Plasă insecte

Prețul accesoriilor se include în oferta finală.

100% AustriaPassivhaus certifiedMeasurements includedProfessional fitting10-year warranty

Same model, different materials

PVC

0.62

Thermal coeff. Uw W/m²K

Current variant

PVC-Aluminiu

0.62

Thermal coeff. Uw W/m²K

Lemn-Aluminiu

0.64

Thermal coeff. Uw W/m²K

The Internorm KF410 Ambiente series represents a modern solution in high-performance windows, combining PVC and aluminium materials for exceptional durability. Manufactured in Austria, this collection stands out for its robust construction and refined finishes, suited for both new builds and sophisticated renovations. Its promise of durability and performance makes KF410 a secure investment for premium residences.

The window construction is based on a PVC profile with external aluminium cladding, ensuring optimal protection against extreme weather conditions. Triple glazing with air chambers and selective low-e coatings contributes significantly to exceptional thermal insulation values (Uw down to 0.62 W/(m²K)). This configuration makes the window ideal for PassivHaus certification, where every thermal detail matters. Sound insulation Rw of 34–47 dB ensures interior tranquility, whether in urban or roadside environments.

KF410 Ambiente's performance is validated by PassivHaus certification and RC2 burglary resistance class, guaranteeing both energy efficiency and structural safety. Water and wind resistance is optimized through state-of-the-art drainage and sealing systems, reducing energy losses to a minimum. This translates to low condensation factors, extended durability, and consistent interior comfort throughout the year.

The window design allows customization through various shapes and opening configurations, adaptable to a wide range of architectural styles—from contemporary minimalism to subtle heritage integration. Aluminium exterior finishes can be tailored to specific aesthetic needs, offering flexibility in façade colour selection.

KF410 Ambiente is especially recommended for passive houses, renovations in cold climate zones, and residences where thermal and acoustic comfort are paramount. Investment in this window quickly returns through energy savings and increased property value, cementing its position as a reference standard in premium construction.

Frequently asked questions

PassivHaus is a building standard that minimizes energy losses and ensures constant thermal comfort. The KF410 Ambiente's Uw coefficient of up to 0.62 W/(m²K) delivers this performance, enabling dramatic reductions in heating and cooling costs. For passive houses or NZEB projects, this window is essential.

The PVC-aluminium structure of the KF410 provides unmatched UV protection for the inner PVC core, significantly extending lifespan. The exterior aluminium also ensures clean architectural aesthetics, easily integrated into any modern style, while the inner PVC retains full thermal insulation. It's the ideal investment for buildings combining durability with design.

The KF410 delivers acoustic insulation Rw of 34–47 dB, depending on the triple glazing configuration and interlayer type. This means powerful reduction of street noise, even in dense urban areas. The combination of triple glazing with warm spacer and possible argon/krypton gas intensifies the sound dampening effect.

The KF410 has RC2 burglary resistance certification, meaning robust protection against break-in attempts with common tools. Internorm's multi-point hardware and PVC-aluminium structure ensure high strength. For detached houses, it's a secure choice; if you want maximum protection, RC3 option is available on demand.

The KF410 is manufactured to order at the exact dimensions you specify, ensuring perfect fit in every opening. Installation uses fastening systems adapted to your building's structure and manufacturer recommendations to guarantee long-term sealing and stability. Professional installation is critical to achieve the declared thermal performance.

The KF410 requires regular cleaning with neutral soap and water on the PVC frame and glass; the exterior aluminium can be cleaned similarly to maintain UV protection. Periodically check the sealing condition and multi-point hardware operation. Since it requires no repainting, durability offsets typical maintenance costs. With minimal care, Internorm's warranty covers material and manufacturing defects.

Come see the products at our showroom

Book a visit to our Bucharest showroom to discover our full range of premium products.

Book your visitCall us now
Request a quote