Technical Specifications

Thermal insulation
Thermal insulation

Ud up to 0,75 W/(m2K)

Sound reduction
Sound reduction

up to 35dB

Security
Security

up to RC2

Locking
Locking

Multi-locking

Construction depth
Construction depth

93mm

Test Certificate Available

bimobject.com

Door Information

The AT 540 aluminium front door is designed for contemporary architecture, offering a clean, flush look both inside and out. With a profile depth of 93 mm and a sleek minimalist design, it integrates seamlessly into modern façades while delivering top-tier performance.

This door features a standard concealed hinge, preserving the uninterrupted design lines. Inside, a dual-chamber construction with an insulated foam core ensures exceptional thermal stability and comfort, achieving Ud-values of up to 0.75 W/m²K.

For enhanced protection, the AT 540 includes multi-point locking as standard, with security rated up to RC2. Sound insulation reaches up to 35 dB, helping to keep your home peaceful and secure.

Optionally available with I-tec Open, the AT 540 can also support keyless entry and smart access control for added convenience.

Features:

  • Material: Aluminium
  • Design: Completely flush design inside and outside.
  • Hinge: Standard concealed door hinge.
  • Insulation: Two chambers with insulated foam core for excellent climatic stability.

Benefits:

  • Sleek and modern design: Perfectly complements contemporary architecture.
  • Clean aesthetic: Concealed hinges provide a sophisticated look.
  • Excellent climatic stability: Resists warping and damage from temperature fluctuations.
  • Maximum security: 5-point locking system provides robust protection.
  • Good thermal insulation: Contributes to energy efficiency.
  • Offers sound insulation: Helps to reduce external noise.
  • Durable construction: Aluminium ensures longevity and robustness.

Ideal for homeowners and architects designing modern, minimalist homes, the AT 540 appeals to those who prioritise a sleek flush aesthetic, high security, and exceptional thermal stability in an aluminium front door. With the option for smart access via I-tec Open, it’s also a perfect fit for projects embracing advanced home technology and keyless convenience.

Related Downloads

Click on the link below to download related information.

Recent Work

Working closely with architects, builders, and homeowners, we’ve delivered systems that combine thermal efficiency, modern aesthetics, and long-term durability—across private residences, sustainable developments, and architect-led designs.

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Build It Live South East

Yes, we recommend booking an appointment to ensure personalised service and availability. You can schedule your visit by filling out our contact form or emailing us at [email protected].

During your visit, our team will guide you through our range of premium window and door systems. We’ll answer your questions, help you explore customisation options, and assist in finding the perfect solution for your project.

Absolutely! Bringing your project plans or drawings can help our team better understand your needs and provide tailored recommendations.

Our knowledgeable team is here to help. Whether you need advice on materials, styles, or energy efficiency, we’ll guide you through the process and ensure you make an informed decision.

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