Related by context. Frequent words. (Click for all words.) 66 porous surfaces 63 surfaces 59 nonporous 53 fungal spores 52 protectants 52 cleanable 52 antimicrobial coating 52 mold fungi 52 pathogenic microorganisms 51 overspray 51 UV filters 51 fluorocarbons 51 corrosives 51 coating 51 sidewalks driveways 50 ionic silver 50 bacterial spores 50 Asbestos fibers 50 microorganisms 50 Repellents 50 latex paints 50 ultraviolet UV light 50 harmful microorganisms 50 granules 50 insect repellants 50 Disinfectants 50 damp sponge 50 pseudomonas 49 Hand sanitizers 49 pathogenic organisms 49 roadbeds 49 inorganic compounds 49 epoxy coating 49 Permethrin 49 nonskid 49 Ultraviolet light 49 calcium sulfate 49 bacilli 49 Hydrogen peroxide 49 aspergillus 49 pretreating 49 boron nitride 49 Dust mites 49 encasements 49 microfibers 49 clog pores 49 fecal material 49 pyrethrins 49 cementitious 49 textured surfaces 49 surface 49 coarse sand 49 cotton buds 48 diatomaceous earth 48 rust stains 48 micro organisms 48 waterproof membrane 48 infectious organisms 48 containing DEET 48 disinfectants 48 hypochlorite 48 Noncritical violations 48 regrind 48 granulate 48 thaw cycles 48 footpads 48 wax coating 48 bacteria 48 staphylococcus 48 isopropyl alcohol 48 harmful pathogens 48 Staph bacteria 48 autoclaving 48 anionic 48 subfloor 48 coatings 48 fume hoods 48 corrosive environments 48 spray nozzles 48 photocatalyst 48 Influenza viruses 48 pathogens 47 friable 47 damp cloth 47 membranes 47 cleaning cloths 47 oral mucosa 47 humid climates 47 stair treads 47 polycarbonate plastics 47 oxidise 47 micro organism 47 mastic 47 Disinfect 47 adsorb 47 hygroscopic 47 Staphylococcus aureus bacteria 47 germs 47 nanoporous 47 bacteria fungi 47 viruses