Frequently
Asked
Questions

Q & A

Can’t find the answer to your question? Contact us and we will tell you more.

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Documentation

EPD & Environment

Download the EPD or read about our environmental work.

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Installation instructions

Read and download our installation instructions and other catalogues.

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Type approval

Read and download the systems type approval from RISE, Swedish Research Institute.

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Our systems

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).