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(Click for frequent words.) 64 permeable 57 impermeable layer 57 impervious 55 encasement 54 nonporous 54 impermeable clay 53 impermeable barrier 53 absorbent 53 impermeable membrane 53 porous 53 impenetrable 52 semi permeable 52 geotextile fabric 51 leakproof 51 breathable 51 vapor permeable 50 insulative 50 impermeable shale 50 geomembrane 50 nonabsorbent 49 compressible 49 impenetrable barrier 49 pore spaces 49 vapor barrier 48 insulating 48 chemically resistant 48 porous sandstone 48 hermetically sealed 48 compacted clay 48 polyvinyl 47 chemically inert 47 semi permeable membrane 47 electrostatically charged 47 membrane 47 friable 47 glasslike 47 nonporous surface 47 insulated 46 absorptive 46 cleanable 46 airtight 46 moisture vapor 46 nonporous surfaces 46 UV stabilized 46 waterproof coating 46 woven polyester 46 microscopic pores 46 cracks crevices 46 hygroscopic 46 impermeability 46 density polyethylene liner 46 chemically bonded 46 translucent polycarbonate 46 polytetrafluoroethylene 46 microporous 46 electrically insulating 46 permeable sandstone 45 thin layer 45 EVOH 45 absorb rainwater 45 polytetrafluoroethylene PTFE 45 ETFE 45 polyethylene liner 45 puncture resistant 45 repels moisture 45 geotextile 45 insulating layers 45 geo textile 45 vapor retarder 45 amorphous silica 45 outer layer 45 permeability 45 absorbant 45 breathable fabric 45 abrasion resistant 45 waterproof 45 absorbent foam 45 waterproof membrane 44 polyvinylidene fluoride 44 repellent coatings 44 membranes 44 layer 44 easily cleanable 44 adsorb 44 encasements 44 insulating layer 44 limestone bedrock 44 semipermeable 44 nanoporous 44 hydrophilic polymer 44 immiscible 44 rigid foam insulation 44 impermeable surfaces 44 hydrophobic 44 sand silt 44 outer shell 44 lipid bilayer 44 waterproof membranes 44 waxy coating 44 silica gel 44 compressive strength 44 stain resistant 43 thermoplastic polymer 43 aragonite 43 coating 43 antistatic 43 gunite 43 polymeric 43 sealcoat 43 UV resistant 43 porous surfaces 43 insoluble 43 chemically reactive 43 electrically conductive 43 claylike 43 porous limestone 43 ripstop 43 elastomeric 43 oxidizing substance 43 transite 43 drainable 43 durable polycarbonate 43 recoated 43 nonconductive 43 mesh 43 vinyl sheeting 43 mesoporous 43 waterproofing membrane 43 gypsum plaster 43 occlusive 43 resistant 43 wire mesh 43 thixotropic 43 Styrofoam insulation 43 soluable 43 antimicrobial coating 43 hermetically 43 honeycombed 43 porous polymer 43 urethane coated 43 encased 43 decomposable 43 thermal insulator 43 silicate minerals 42 impregnable 42 solidified lava 42 watertight seal 42 thermally stable 42 uncompacted 42 stain repellent 42 geomembranes 42 watertight 42 rubber infill 42 seep 42 iron sulfide 42 polycarbonate casing 42 inpenetrable 42 urethane coating 42 moisture ingress 42 clayey 42 fibrous 42 nanotube membranes 42 compacted 42 crushable 42 delaminations 42 colorless crystalline 42 masonry chimney 42 wettable 42 caprock 42 insolubles 42 wicking 42 permeation 42 tightly woven 42 cotton muslin 42 super absorbent polymer 42 specially formulated adhesive 42 sealant 42 noncombustible 42 unbreachable 42 wicks moisture 42 sterile 42 ultrasonically welded 42 shear thickening 42 polymer beads 42 granulated rubber 42 compactable 42 surfactant molecules 42 masonry sealer 42 Hydrophobic 42 polypropylene fibers 41 Compacted soil 41 spall 41 coextruded 41 equilibrated 41 tiny pores 41 midsoles 41 naturally occurring mineral 41 olivine rich 41 ultrathin layer 41 calcium sulfate 41 adhesive caulk 41 hydrophobic polymers 41 roofing membrane 41 monolayer 41 microscopically thin 41 wick moisture 41 waterproofed 41 polyvinyl acetate 41 porous asphalt 41 thermally insulating 41 epoxy coating 41 permeable membrane 41 waterproof nylon 41 corrosive acid 41 sealable 41 waterproof breathable 41 biofilm 41 bermed 41 grout joints 41 superhydrophobic 41 nonmagnetic 41 PTFE 41 Geotextile 41 Martian crust 41 non allergenic 41 repels dust 41 corneal stroma 41 resistent 41 silicate rocks 41 scuff resistant 41 reinforced concrete 41 shotcrete 41 foam insulations 41 dust mites mold spores 41 thick layer 41 asphalt emulsion 41 stainless steel mesh 41 polyethylene sheeting 41 plastic laminate 41 oxidising 41 overlying layers 41 polyester fabric 41 recharge aquifers 41 geogrid 41 nonflammable 41 UV inhibitors 41 nylon fabric 41 protective 41 corrosive 41 underlayment 41 gasketed 41 adsorbed onto 41 compacted soils 41 emulsion droplets 41 outer sheath 41 geotextile tubes 41 abrade 41 perforated 41 erodible 41 layers 41 gabion walls 41 Permeable 41 tarpaper 41 Porous 41 calcium silicate 41 leaching toxins 41 woven fiberglass 41 polyester fleece 41 ionomer 41 enclosed 41 mycelia 41 tightly compacted 40 hollow fibers 40 waterproof dustproof 40 Teflon 40 crosslinked 40 hydrophilic 40 halite 40 acidic pH 40 upflow 40 nanocomposite coatings 40 durable nylon 40 heat sealable 40 groundwater seepage 40 shallow depressions 40 rockfill 40 nonskid 40 vegetated buffer 40 electrically conducting 40 fingerprint resistant oleophobic 40 passivation layers 40 Hydroxyapatite 40 encapsulation 40 waxy substance 40 inhibit microbial 40 underlays 40 semisolid 40 mesh uppers 40 bulletproof Kevlar 40 Impervious 40 polymer coating 40 fiberglass batt insulation 40 polymerised 40 coated polyester 40 acids alkalis 40 sandy loams 40 fatty blockages 40 sticky goo 40 nylon mesh 40 glass frit 40 resists abrasion 40 Absorbent 40 polyacrylate 40 rigid polyurethane foam 40 thermo plastic 40 colorfast 40 polymerizes 40 auxetic 40 protective mucous 40 gore tex 40 granule 40 polyethylene fibers 40 polyurethane coating 40 pleura 40 lateritic 40 ingression 40 sphagnum 40 horsehair plaster 40 herniate 40 chromium alloy 40 adsorbed 40 clog pores 40 outgas 40 Gore tex 40 rubberlike 40 densely compacted 40 mouldable 40 PVC coated 40 penetrable 40 remove soap scum 40 waterproofing 40 ethylene tetrafluoroethylene 40 permeable membranes 40 flowable fill 40 crushed oyster shells 40 epoxy paint 40 biodegraded 40 agglomerates 40 dispersible 40 clathrate 40 porous substrates 40 nonreactive 40 inverted cone 40 spongelike 40 hollow fiber 40 micropores 40 claystone 40 silicone caulk 40 airtight seal 40 crosslinked polyethylene 40 barium strontium 40 elasticized 40 absorbs rainwater 40 aqueous phase 40 Tyvek ® 40 graphane 40 icelike 40 grouted 40 liquid electrolyte 40 vinyl coated 40 encrustation 40 elastomeric roof 40 super absorbent 40 hydroxyapatite 40 erodable 40 wool fibers 40 atomically flat 40 nicks scratches 40 repellent 40 aerogels 40 EPDM 40 attics crawl 40 depressurizes 40 biodegradable recyclable 40 anhydrite 39 sacrificial anode 39 unscalable 39 duct insulation 39 digester tanks 39 gypsum crystals 39 moisture absorption 39 visco elastic foam 39 optically transparent 39 urethane foam 39 AgION antimicrobial 39 repellant 39 multilayer 39 thermoplastic polyester 39 Reinforced concrete 39 sprayable 39 troweled 39 silty 39 innermost layer 39 glacial till 39 polymer nanofibers 39 hollow tubes 39 mycelium 39 impermeable surface 39 corrosive gases 39 knitted polyester 39 calcite 39 absorbable sutures 39 porous membrane 39 masonry walls 39 crevices 39 proppants 39 Gore Tex liner 39 unpatterned 39 outer 39 calcium bicarbonate 39 sealability 39 cheesecloth 39 phosphates nitrates 39 floc 39 polymer membrane 39 inhibits bacterial 39 adhesive 39 fluoropolymer 39 enteric coatings 39 inert 39 microfibres 39 sandstone limestone 39 geotubes 39 latex caulk 39 periosteum 39 cementitious 39 Dri Lex 39 static dissipative 39 dirt grime 39 inert nitrogen 39 intumescent 39 coextrusion 39 rubberized 39 Hypalon 39 precious malachite 39 stout claws 39 Surlyn ® 39 solutes 39 spermatozoon 39 acidic 39 visco elastic 39 cryogenic rubber 39 meshwork 39 sintered metal 39 organo 39 elastic deformation 39 polymerized 39 geopolymer 39 moisture seeps 39 concentric layers 39 driveways walkways 39 biodegrading 39 fungi spores 39 crawlspaces 39 fossilize 39 underlayments 39 densely woven 39 sheep dung 39 nonslip surface 39 lipid membrane 39 basalt volcanic 39 dolerite 39 polydimethylsiloxane 39 tarlike substance 39 polyurethane 39 chloride salts 39 icy crust 39 stretchy fabric 39 g cc 39 nitride layer 39 rubber outsoles 39 durable waterproof 39 vegetated 39 biocompatible 39 polysiloxane 39 non woven polypropylene 39 electro conductive 39 Thermo Plastic 39 calcium sulphate 39 homogeneous 39 polyethylene plastic 39 reflective roofing 39 photochemically 39 soft pliable 39 spheroidal 39 iron sulfate 39 parylene 39 latex rubber 39 aqueous 39 calcium hydroxide 39 wicks sweat away 39 finely dispersed 39 rubber gasket 39 PEDOT PSS 39 compacted gravel 39 surface 39 nylon fibers 39 corrosives 39 urethane adhesive 39 breathable waterproof 39 aqueous solution 39 AlN layer 39 Exposed brick 39 micrometre scale 39 Insulated 39 Clogged gutters 39 calcite crystals 39 Sodium bicarbonate 38 thermoplastic elastomer 38 windproof waterproof 38 elastic 38 spiracles 38 solder mask 38 loam soils 38 corrosive liquids 38 sphagnum moss 38 slag wool 38 biocompatible material 38 Nasal irrigation 38 bicarbonate ions 38 thermosetting 38 exothermic 38 noncorrosive 38 conductive 38 metalized 38 secrete mucus 38 flocculant 38 silicate mantle 38 bentonite clay 38 elastomeric coating 38 fixatives 38 oxidizing salt 38 injecting grout 38 resists stains 38 nanosized 38 Methane hydrate 38 impenetrable shield 38 protocells 38 encasing 38 Polystyrene foam 38 adhesive sealant 38 thermally insulated 38 polymer 38 zona pellucida 38 polyethylene foam 38 polypropylene mesh 38 humic 38 adsorbs 38 fluidizer 38 Activated charcoal 38 hollow spheres 38 biocompatible biodegradable 38 terraformed 38 cozy cocoon 38 poly L lysine 38 peat moss perlite 38 sulfate minerals 38 calcareous 38 silicone caulking 38 thermoformable 38 driveways patios 38 PVDF 38 breathable membrane 38 burlap 38 viscous liquids 38 PEEK OPTIMA 38 ePTFE 38 Viton ® 38 roof sheathing 38 crystalline solids 38 coating formulation 38 silicone gasket 38 Pervious concrete 38 Elevated concentrations 38 weatherproof 38 agarose 38 resin bonded 38 thermo regulating 38 earthen berm 38 passivation layer 38 eggshell 38 cancellous bone 38 soluble salts 38 mold fungus 38 polyurethane resin 38 encase 38 washable 38 FIBCs 38 synthetic polymer 38 protective linings 38 absorbent materials 38 soakaway 38 Foamed 38 alternating layers 38 disseminated pyrite mineralization 38 spongy tissue 38 thinset 38 thermodynamically stable 38 molecular imprinting 38 hexagonal honeycomb 38 silica nanoparticles 38 subfloor 38 resists mildew 38 shallow trench 38 leach toxic chemicals 38 zinc sulfide 38 cavitation bubbles 38 colluvial 38 slatted floors 38 ferrous oxide 38 fusible 38 sedimentary rock 38 nacre 38 mils thick 38 hydrophobic coating 38 polyacrylamide 38 walled 38 Aerogels 38 hermetic sealing 38 corrosive environments 38 sieve 38 indestructible 38 integument 38 concrete sarcophagus 38 UV absorber 38 nitrile 38 windproof 38 batt insulation 38 poly ethylene glycol 38 expanded polytetrafluoroethylene 38 Discard solids 38 Epithelial cells 38 permeable paving 38 Cohansey aquifer 38 contaminate groundwater supplies 38 fiberglass batts 38 translucent 38 interlocking pavers 38 cadmium sulfide 38 hydrophobic molecules 38 mildew mold 38 nanolayer 38 phytoplankton zooplankton 38 calcium carbonates 38 tamper resistant 38 gasketing 38 luminal surface 38 moisture absorbers 38 polyether 38 Chlorine bleach 38 mucus secretions 38 PVC membrane 38 slaked lime 38 hollow cavity 38 compressed gasses 38 walls 38 gravel driveways 38 dense 38 sediment basins 38 outer membranes 38 composted bark 38 plastron 38 cementite 38 discolours 38 PTFE polytetrafluoroethylene 38 siding decking 38 breathable fabrics 38 Tyvek 38 wood putty 38 friability 38 hydraulically fracture 38 Hydrates 38 silicone tubing 38 hydroseed 38 absorbable 38 vugs 38 airtight lid 38 REE enriched 38 transparent polycarbonate 38 sulfidic 38 loam soil 38 bunded 38 flax fibers 38 detergent residue 38 cobalt chloride 38 conductive coating 38 dust mite 38 ethyl vinyl acetate 38 hydrogel 38 neoprene rubber 38 IP# sealing 38 polymer coated 38 prefilter 38 rubbly 38 decomposed granite 38 bilayers 38 lightly sanded 38 paperlike 38 rust stains 38 selvages 38 clay loam soil 38 Faraday cage 38 rubbery polymer 38 unpainted wood 38 ridge vents 38 airtightness 38 fit snugly 38 peridotite sill 38 volcanoclastic 38 MWCNTs 38 polyethylene 38 seemingly impenetrable 38 Polyurethane foam 38 overpressurized 38 gortex 38 ultraviolet curable 38 silver nano particles 38 undrained 38 delaminate 38 dimensionally stable 38 Wide brimmed hats 38 superheating 37 Leachate 37 mastics 37 mucky mess 37 foams 37 stretchy mesh 37 boiled linseed oil 37 inorganic salts 37 denier polyester 37 Zodiaq ® 37 supercooled liquid 37 ultraviolet ray 37 clogging pores 37 Dhinojwala 37 PVC vinyl 37 crystalline structure 37 electrospun 37 Calcium chloride 37 unmelted 37 silicate 37 seeping 37 corrosion resistant 37 extruded polystyrene 37 alveolar capillary 37 viscous gel 37 calcium oxide 37 micelle 37 polyethylenes 37 epoxy grout 37 polyisoprene 37 Coolmax fabric 37 atomic lattice 37 waterbased 37 protective cocoon 37 Bose Einstein condensate BEC 37 insulation gypsum 37 permeable surfaces 37 quartz feldspar 37 multifilament 37 sodium lauryl sulphate 37 epithelial lining 37 diatomaceous earth 37 inflowing 37 Tamper resistant 37 weatherproofed 37 nanoporous materials 37 windproof jacket 37 absorbs moisture 37 icosahedral 37 oxidizing 37 membrane pores 37 transparent conductive oxides 37 conformable 37 zinc oxide ZnO 37 shock absorbing 37 epidermal layer 37 biologically inert 37 repellence 37 nitrile rubber 37 sump pits 37 ferric chloride 37 saran wrap 37 silty sand 37 loosely woven 37 jellylike substance 37 membranous 37 rim joist 37 corrosive acids 37 Latex paint 37 windblown sand 37 keratin protein 37 layered 37 Outer garments 37 microporous membrane 37 polypropylene 37 encases 37 asphalt roofing 37 fluoride ions 37 silica 37 moulins 37 silicon nitride 37 infilled 37 waterproof breathable membrane 37 spicule 37 thermoplastic 37 perlite vermiculite 37 thinset mortar 37 Ear wax 37 pliable 37 Silicon dioxide 37 nanofilm 37 proteinaceous 37 chromium VI 37 adhesive vinyl 37 alkaline pH 37 boron nitride 37 shock absorbency 37 polymer coatings 37 Mold spores 37 micron thick 37 abyssal plain 37 sidewalls 37 injecting pressurized 37 semipermeable membrane 37 silicon dioxide SiO2 37 mesothelium 37 waxy cuticle 37 spontaneously ignite 37 layered sedimentary rock 37 wood lath 37 atomically thin 37 Activated carbon 37 silicone gel 37 airless 37 acrylic adhesives 37 outwash 37 abrasive particles 37 harbor Dengler 37 coarser grained 37 silicone rubber 37 bacteria mold mildew 37 bacterial decomposition 37 carpet backings 37 pollen particles 37 fibrous protein 37 nanofabric 37 overmold 37 nylon polyester 37 injection molded polypropylene 37 Plastic sheeting 37 polymer electrolyte 37 compacted soil 37 nanoscale pores 37 adsorptive 37 Gore Tex membrane 37 annulus 37 Magnesium chloride 37 varying densities 37 sedimented 37 colorless 37 biohazardous 37 PORON 37 lyophilized dosage forms 37 volatilize 37 bacterial biofilm 37 manganese oxide 37 micrometer sized 37 seafloor irreparably 37 rim joists 37 polyaspartic 37 soilless mix 37 Superheated 37 decoupage glue 37 adsorbent 37 refrigerator coils 37 mildly alkaline 37 adhesiveness 37 cell outer membrane 37 Silica Gel 37 ammonium salt 37 thermoplastic urethane 37 payload fairing clamshell 37 weakly mineralized 37 spherical nanoparticles 37 unbreathable 37 basaltic 37 agglomerated 37 translucent fabric 37 spongy 37 perforations 37 Mosquito larvae 37 encloses 37 bunding 37 shredded pine bark 37 outermost layer 37 heat shrinkable 37 crosslinking 37 rigid foams 37 silicone 37 pore clogging 37 polycarbonate ABS 37 Hueco Bolson 37 immiscible liquids 37 silicone elastomer 37 roofing membranes 37 waterproof Gore Tex 37 weatherable 37 silicates 37 volcanic cinders 37 unclimbable 37 naturally hypoallergenic 37 phosphogypsum 37 polydimethylsiloxane PDMS 37 microfiber mop 37 UV absorbing 37 TSP trisodium phosphate 37 plastic interlayer 37 silicon carbide ceramic 37 ethylene vinyl alcohol 37 gelatin capsule 37 gusseted 37 sticky mucous 37 Stain resistant 37 cupric 37 sanded grout 37 pediment gravels 37 Nanogel 37 pervious surfaces 37 repel stains 37 ultrananocrystalline diamond 37 grout 37 Navajo sandstone 37 mildew resistant 37 cuticle layer 37 water repellence 37 sulfide minerals 37 dihydrogen 37 waterproof windproof 37 microcapsules containing 37 expandable foam 37 bacteria yeasts 37 corrosion resistant stainless steel 37 EVA foam 37 liquids solids 37 polycarbonate plastic 37 formamide 37 tholins 37 polythene sheeting 37 biodegradeable 37 gradational 37 micro droplets 37 radiopaque 37 exterior stucco 37 Bacillus cereus spores 37 nonstick coating 37 sulfur atom 37 expanded polytetrafluoroethylene ePTFE 37 permeable asphalt 37 mastic asphalt 37 oxidized cholesterol 37 sewer manholes 37 compressive stresses 37 penetrating sealer 37 blackhead 37 polyphenylene sulfide 37 harmful ultraviolet 37 Surlyn 37 fences razor wire 37 Vectran 37 Kraton G# 37 unbaked clay 36 constrictive 36 grease grime 36 protein gp# [002] 36 blockwork 36 stalactites stalagmites 36 fecal material 36 millimeters thick 36 hermetic seal 36 waterproof zippers 36 Hydraulic fluid 36 mildly radioactive 36 acellular 36 squamous epithelium 36 polyimides 36 matte textured 36 spongy underfoot 36 pearlite