Documentation

We have all relevant documentation for all of our subfloor systems. This to ensure the quality of our products and to ensure our customers that they have chosen the right supplier of subfloor systems for the project.

With clear installation instructions and self-checks, the quality of the work carried out and the installation of the subfloor system is ensured.

Sustainability

All our subfloor systems are Environmentally Product Declared (EPD).

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Installation

We offer installation guidence to ensure the quality of the installation.

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Certificate

Tested and certified by SP Technical Research Institute of Sweden.

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Acoustics

We have both methods to calculate natural frequencies as well as field measurements.

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Check lists

Download Granab’s self-checks to ensure that the system is installed correctly.

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Videos

Watch our installation videos to ensure that the subfloor system is inastalled correctly.

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Construction details

We draw project-specific construction details for your project.

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Delivery terms

Read and download the Granabs terms of delivery and sale.

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Catalogues

We have several catalogs and assembly instructions.

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Our systems

Our systems are installed here

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).