Related by context. Frequent words. (Click for all words.) 68 emissivity 63 luminous flux 60 reflectivity 60 transmittance 59 reflectance 58 compressive strength 58 Ultraviolet radiation 58 irradiance 57 insulations 57 lumen output 55 dual pane 55 radiant barrier 55 permittivity 55 ASTM D# [002] 55 exterior cladding 54 radiant heat 54 downlight 54 emissive 54 processability 53 albedo 53 UV resistant 53 cetane 53 low emissivity 53 thermal insulation 53 acoustic insulation 52 levelized cost 52 compact fluorescent lighting 52 flow plumbing fixtures 52 UVR 52 photocatalyst 52 operable windows 52 ductility 52 noncombustible 51 ultraviolet UV light 51 low VOC paints 51 compressibility 51 portland cement 51 photocatalytic 51 insolation 51 fused silica 51 downlights 51 ultra violet radiation 51 UVB radiation 51 thermal conductivity 51 absorbance 50 double paned windows 50 anionic 50 thermally efficient 50 insulation 50 Daylighting 50 sorption 50 dielectric strength 50 photovoltaic PV panels 50 corrosion resistance 50 lm W 50 VOC paint 50 asphalt shingles 50 interlayers 50 ultraviolet UV 50 UV lamp 50 cladding 50 airflows 50 temperature coefficient 50 basecoat 50 transmissive 50 underlayment 50 Relative humidity 50 MgO 50 reflective coatings 50 noble gases 50 nonporous 49 Conductivity 49 SiO2 49 electrical conductivity 49 ETFE 49 stoichiometric 49 Passivhaus 49 evaporative cooling 49 encapsulant 49 formability 49 absorptive 49 absorbers 49 ultra violet rays 49 solar concentrators 48 sun UV rays 48 LCOE 48 MeV 48 Power Usage Effectiveness 48 UL Listed 48 Air Conditioning Engineers ASHRAE 48 modulus 48 aliphatic 48 UV light 48 cleanable 48 watt LED 48 oxidization 48 recyclability 48 polymer composites 48 plasmon 48 epoxy coating 48 thermal dissipation