June 8, 2026

We are pleased to announce that Kerrock has received the prestigious Finnish emission classification M1 certificate, awarded by Rakennustieto Oy. The certificate confirms the exceptionally low emissions of materials used indoors and represents one of the strictest indoor air quality standards. The M1 emission classification for construction materials assesses emissions from: VOC (volatile organic compounds) formaldehyde ammonia volatile carcinogens and the material's effect on indoor odor The M1 certificate is an independent confirmation that Kerrock is one of [...]