re Thomas Miles 2003-05-11T01:25:30Z 2003-04-29T20:07:24Z 2003-05-11T01:23:57Z REEic 10.2625 6540 11610 120 15 False False SPECIFIC THERMAL RESISTANCE OF VARIOUS MATERIALS Roberto Escardo May 2003 Material Density of Material in kg/m³ Specific Heat Material Specific Thermal Conductivity Specific Thermal Resistance Rm Ce= l = SI units B units J/kg*K W/m*K m*K/W ft2*h*ºF/BTU*in Conversion factor 1 0.14419999999999999 1 Expanded polypropylene 20 0.02 50 7.21 2 Polyurethane (foamed-in-place) 2.3071999999999999E-2 43.342579750346744 6.25 3 Air, low humidity 1 0,026 - 0,023 40 5.7679999999999998 4 Autoclaved Aerated Concrete 3.6974358974358974E-2 27.045769764216367 3.9 5 Rock wool/glass wool 150 0.04 25 3.605 6 Perlite 0,04-0,06 19.278779472954231 2.78 7 Rock wool on expanded metal 200 0.06 16.67 2.4038140000000001 8 Wood wool, loose 150 6.4000000000000001E-2 15.62 2.2524039999999999 9 Vermiculite 0,06-0,08 14.771151178918169 2.13 10 Straw or thatch 240 0,07 - 0,08 13.33 1.922186 11 Wood shavings, loosely packed 250 0.08 12.5 1.8025 12 Sawdust, loose 270 8.5000000000000006E-2 11.76 1.695792 DA 13 50/50 sawdust/clay 729 701 8.1000000000000003E-2 12.34 1.779428 14 Softboard, low density 300 0.1 10 1.4419999999999999 DA 15 Pumice brick 770 835 0.107 9.3457943925233646 1.3476635514018691 DA 16 85% vermiculite 15% clay 559 698 0.12 8.33 1.2011859999999999 DA 17 85% pearlite 15% clay Fired 1400F 439 921 0.128 7.81 1.1262019999999999 18 Plywood, multiplex 530 0,138 - 0,116 8.33 1.2011859999999999 19 Medium Density Fibre (MDF) 500-600 0.14 7.14 1.0295879999999999 20 Hardboard medium quality, paper 570 0.14 7.14 1.0295879999999999 DA 21 El Coco Baldosa 1328 835 0.18099999999999999 5.5248618784530388 0.79668508287292816 22 Wood 817 0,138 - 0,233 4.29 0.618618 DA 23 Guatamalan Baldosa 1691 812 0.219 4.5662100456621006 0.65844748858447488 24 Chipwood panels, low density 450 0.25 4 0.57679999999999998 25 Fibre cement, Eternit 800 0.3 3.33 0.480186 26 Soil-grass (dry 1:1) lime water bonded and compacted 1000 0,35 Estimated 2.86 0.41241199999999995 27 Terrazzo floors 1500 0.41 2.44 0.35184799999999999 28 Adobe blocks 1100 0.48 2.08 0.29993599999999998 29 Water 1000 0.58 1.72 0.24802399999999999 30 Soil-cement mortar (10:1) 1400 0.6 1.67 0.24081399999999997 31 Cement blocks, solid, low quality 2000 0.65 1.54 0.22206799999999999 DA 32 Ordinary Brick 1600 840 0.7 1.4285714285714286 0.20599999999999999 33 Soil, not compacted, 1300 0.71 1.41 0.20332199999999997 34 Soil-stabilised, compacted, dry 1400 0,75 Estimated 1.33 0.19178600000000001 35 Low quality concrete, 2100 1.7 0.56 8.0752000000000004E-2 36 Stone, solid granite 2500 2,8-2,9 0.35 5.0469999999999994E-2 37 Corrugated metal sheet, steel 7800 50 - 58 0.02 2.8839999999999998E-3