CUSTOMIZED
NOICE REDUCTION

CUSTOMIZED
NOISE REDUCTION

HIAK A symbol

Soundproof Doors

The acoustic-rated Hedemora Door is a high-performance soundproof door from HIAK.

Give your sound-insulated walls the acoustic door they deserve.

The Hedemora Door represents genuine Swedish quality from Dalarna, doing your sound-insulated walls true justice. After all, a well-insulated wall alone is not enough to create a quiet, soundproof environment—it also requires an acoustic door that meets the highest sound-reduction standards, and that is exactly what the Hedemora Door delivers!

Our sound doors provide the necessary silence for theater performances, concerts, and meetings. We offer a sound guarantee on all products and to meet your unique needs, we deliver a complete solution, from design and customization to full installation ensuring optimal performance.

One of HIAK's custom-made soundproof acoustic steel doors

Contact us

Contact HIAK today to discuss how the fire- and acoustic-rated Hedemora Door can help you create your optimal sound environment.

High Quality and Precise Functionality

With the Hedemora Door, you get much more than just a robust and well-insulated sound door. What sets us apart from our competitors is the unique acoustic absorbent around the edge of the door’s edge, which effectively eliminates sound leakage in the gap between the door and the frame. We also manufacture custom acoustic sound doors to meet your specific requirements, available in both wood and steel. Our doors are fire-rated or built to equivalent standards, depending on the size and configuration.

Our doors offer high quality and precise functionality thanks to:

  • Shape stability:
    We manufacture our doors with precision to ensure that their properties endure over time.
  • Not dependent on size:
    Our doors are highly adaptable. They can be designed to meet sound requirements in any environment and still meet our customers’ unique needs.
  • Soft Opening and Closing
    A well-balanced combination of materials and construction provides smooth opening and closing.
  • Aesthetic appeal
    We place great importance on shape and design to ensure the visual appeal of the doors.
  • We know how to measure sound
    Beräkningar och mätningar utförs i vårt ljud-laboratorium såväl som ute i fält. Våra erfarna, lyhörda och mycket kunniga akustiker förstår era utmaningar och önskemål. Acoustic measurements, assessments, and feasibility studies are always tailored to the exact scope needed for your specific project.
  • Product Delivery
    We ensure timely and correctly placed delivery of products. Each delivery is clearly labeled according to your specifications, and the doors come with protective packaging.
  • Installation by Experienced Assemblers:
    Our installation team has more than 40 years of combined experience in installing sound-reducing products. We guarantee all necessary licenses for safe installations.
  • Sound Guarantee
    We always keep our promises and commitments to our customers.

Acoustics and manufacturing of the Hedemora Door

The collection of sound doors is designed to always fulfill its promises. Choosing products with high sound performance may seem straightforward, but several pitfalls can be avoided by choosing the right solutions. Therefore, it is essential to select a supplier you can trust – one that understands acoustics and acoustic issues.   

At HIAK, we take no shortcuts. Acoustics is our core competency, and our products are developed with a focus on acoustic performance. All our products are tested in our lab, and these are the same products that are delivered to our customers.   

Our products always deliver on their promises – today and tomorrow.” 

Sound Measurements

We perform calculations and measurements in our sound laboratory, as well as in the field. Our experienced, attentive, and highly knowledgeable acousticians understand your challenges and needs. We offer sound measurements, surveys, and feasibility studies at the level required for your requests.

Project Management

We have extensive experience in leading sound and acoustic projects and offer reliable, flexible, and proven working methods. As a customer, you can choose how involved you want to be in the project.

Product Delivery

We always coordinate product delivery with you to ensure they arrive on time and at the correct location. Each delivery is clearly labeled according to your specific requirements. The doors are packaged with protective materials to safeguard them during transport. In most cases, the doors are delivered on pallets.

Experienced installation team

Our installation team has together more than 40 years experience of installing sound-reducing products. With continuous training and updates on safety and the working environment, the installation team is always knowledgeable about the most modern ways of installation and they always come well-prepared. We guarantee that we have all the necessary licenses to ensure efficient and safe installations.

Sound Guarantee

Our sound guarantee demonstrates that we keep our promises and commitments to you as a customer you can always trust that agreed-upon results will be achieved.

Would you like to know more?

Alf Lundevall

Sales Products, Doors & Gates / Fresh Air Vent

+46 (0)225 59 56 76

Soundproof Doors - 5502 e1748197595955

Kent Glomringer

Business Area Manager Doors & Gates / Fresh Air Valve

+46 (0)225 59 56 57

Soundproof Doors - 5480 e1748195719618

Lars Olsson

Sales Products, Doors & Gates / Fresh Air Vent

+46(0)225 59 56 32

Soundproof Doors - 5485 e1748196374215