Condensation and moisture ingress can cause micro organisms growth on wall paper. The picture show that the wallpaper surface contaminated with micro organisms growth and it is decontaminated using Ox Bio disinfectant and coated with Ox Bio Germ Shield to prevent future microbial growth on the treated surface. The 4th picture demonstrates treated and non treated coated surface. The coated surface using Ox Bio Germ Shield inhibit the growth of micro organisms for a long time. Click for larger view:
