| Material |
Thermal conductivity coefficient, W / m * K |
| Alabaster slabs |
0.47 |
| Aluminum |
230 |
| Asbestos (slate) |
0.35 |
| Fibrous asbestos |
0.15 |
| Asbestos cement |
1.76 |
| Asbestos-cement slabs |
0.35 |
| Asphalt |
0.72 |
| Asphalt in the floors |
0.8 |
| Bakelite |
0.23 |
| Concrete on crushed stone |
1,3 |
| Concrete on the sand |
0.7 |
| Porous concrete |
1.4 |
| Solid concrete |
1.75 |
| Insulating concrete |
0.18 |
| Bitumen |
0.47 |
| Paper |
0.14 |
| Light mineral wool |
0.045 |
| Heavy mineral wool |
0.055 |
| Cotton wool |
0.055 |
| Vermiculite sheets |
0.1 |
| Woolen felt |
0.045 |
| Building gypsum |
0.35 |
| Alumina |
2.33 |
| Gravel (filler) |
0.93 |
| Granite, basalt |
3.5 |
| Soil 10% water |
1.75 |
| Soil 20% water |
2.1 |
| Sandy soil |
1.16 |
| The soil is dry |
0,4 |
| Compacted soil |
1.05 |
| Tar |
0.3 |
| Wood - planks |
0.15 |
| Wood - plywood |
0.15 |
| Hardwood |
0.2 |
| Chipboard chipboard |
0.2 |
| Duralumin |
160 |
| Reinforced concrete |
1.7 |
| Wood ash |
0.15 |
| Limestone |
1.7 |
| Lime-sand mortar |
0.87 |
| Frost |
0.47 |
| Yporka (foamed resin) |
0.038 |
| Stone |
1.4 |
| Construction multi-layer cardboard |
0.13 |
| Heat-insulated cardboard BTK-1 |
0.04 |
| Foamed rubber |
0.03 |
| Natural rubber |
0.042 |
| Fluorinated rubber |
0.055 |
| Expanded clay concrete |
0.2 |
| Silica bricks |
0.15 |
| Hollow brick |
0.44 |
| Silicate brick |
0.81 |
| Solid brick |
0.67 |
| Slag brick |
0.58 |
| Siliceous slabs |
0.07 |
| Brass |
110 |
| Ice |
|
| 0 ° C |
2.21 |
| -20 ° C |
2.44 |
| -60 ° C |
2.91 |
|
| Material |
Thermal conductivity coefficient, W / m * K |
| Linden, birch, maple, oak (15% moisture) |
0.15 |
| Copper |
380 |
| Mipora |
0.085 |
| Sawdust - backfill |
0.095 |
| Dry wood sawdust |
0.065 |
| Pvc |
0.19 |
| Foam concrete |
0.3 |
| Polyfoam PS-1 |
0.037 |
| Polyfoam PS-4 |
0.04 |
| Polyfoam PVC-1 |
0.05 |
| Polyfoam resopen FRP |
0.045 |
| Expanded polystyrene PS-B |
0.04 |
| Expanded polystyrene PS-BS |
0.04 |
| Polyurethane foam sheets |
0.035 |
| Polyurethane foam panels |
0.025 |
| Light foam glass |
0.06 |
| Heavy foam glass |
0.08 |
| Glassine |
0.17 |
| Perlite |
0.05 |
| Perlite-cement slabs |
0.08 |
| Sand |
|
| 0% humidity |
0.33 |
| 10% humidity |
0.97 |
| 20% humidity |
1.33 |
| Burnt sandstone |
1.5 |
| Facing tile |
105 |
| Thermal insulating tile PMTB-2 |
0.036 |
| Polystyrene |
0.082 |
| Foam rubber |
0.04 |
| Portland cement mortar |
0.47 |
| Cork plate |
0.043 |
| Lightweight cork sheets |
0.035 |
| Heavy cork sheets |
0.05 |
| Rubber |
0.15 |
| Roofing material |
0.17 |
| Slate |
2.1 |
| Snow |
1.5 |
| Scotch pine, spruce, fir (450 ... 550 kg / cubic meter, 15% moisture) |
0.15 |
| Resinous pine (600 ... 750 kg / cubic meter, 15% moisture) |
0.23 |
| Steel |
52 |
| Glass |
1.15 |
| Glass wool |
0.05 |
| Fiberglass |
0.036 |
| Glass fiber laminate |
0.3 |
| Shavings - packing |
0.12 |
| Teflon |
0.25 |
| Roofing paper |
0.23 |
| Cement slabs |
1.92 |
| Cement-sand mortar |
1,2 |
| Cast iron |
56 |
| Granulated slag |
0.15 |
| Boiler slag |
0.29 |
| Slag concrete |
0.6 |
| Dry plaster |
0.21 |
| Cement plaster |
0.9 |
| Ebonite |
0.16 |
| Expanded ebonite |
0.03 |
|
