The Swedish National archives

New construction of office space – CLT

Illustration: Tengbom 

In 2024-2025, Granab had the honour of supplying subfloor systems to the offices of northern Europe’s largest archive. The National Archives in Härnösand. The building is a total of 34,000m², of which the archive is 22,600m².

In this building with a CLT frame, 25mm Sylodyn was required to meet the sound requirements. We chose to design S-7000N25.

About the project:

  • Developer/Property owner: Specialfastigheter
  • Contractor: Peab
  • Architect: Tengbom
  • System: S-7000N25
  • Area: 4 800m²

Subfloor systems used in the project

Tags

  • Residential Buildings
  • Sports Facilities
  • School & health care
  • Sound & Event
  • Commercial Buildings
  • Other areas

Do you want to work with us?

Contact our experienced sales representatives to find out more about our services.
Fredrik Blom
Sales – Europe
Contact

Environmental certification

Granab works actively to reduce environmental impact and has certifications that confirm our commitment to sustainability. All our subfloor systems have Environmentally Product Declarations (EPD).

Order sample

Choose from Granab's four different subfloor systems to receive a sample. Simply select the systems that interests you most, fill out the brief form with your contact details, and submit your request.
Once processed, we will send the selected sample directly to your address, giving you the opportunity to evaluate the systems quality and suitability for your upcoming projects.

Contact information

Selected: Selected:

Your address