Mais conteúdo relacionado Semelhante a Green Bldg Design Cii (20) Green Bldg Design Cii6. LEED Leadership in Energy & Environmental Design LEED Sustainable Sites Water Efficiency Indoor Environmental Quality Innovation & Design Materials & Resources Energy & Atmosphere Points 14 5 17 13 15 5 Min Preq 1 2 3 1 2 0 26-32 Certified 33-38 Silver 39-51 Gold 52-69 Platinum 69 16. MATERIALS Physical Building Insulation Coefficient of Thermal Conductivity – k value Material k [W/(m·K)] Argon (gas) 0.016 Air 0.025 Water 0.58 Soil 1.5 Material k [W/(m·K)] Brickwork, common 0.6 -1.0 Concrete, lightweight 0.1 - 0.3 Concrete, medium 0.4 - 0.7 Concrete, dense 1.0 - 1.8 Plaster, gypsum 0.48 Gypsum or plaster board 0.17 Hardboard high density 0.15 Plywood 0.13 Fiberglass 0.04 Glass 1.05 Rubber 0.16 PVC 0.19 Wood 0.04 - 0.4 Sandstone 2.4 Stainless Steel 16 Carbon Steel 54 Aluminum 250 Material k [W/(m·K)] Felt insulation 0.04 Mineral wool insulation 0.04 Plastics, foamed insulation 0.03 Rock Wool insulation 0.045 Hollow Fill Fibre insulation 0.042 Corkboard 0.043 Cotton wool 0.029 Silica aero gel 0.02 Slag wool 0.042 Vermiculite 0.058 Hair felt 0.05 Polypropylene 0.1 - 0.22 Polystyrene, expanded 0.03 Polyurethane foam 0.03 Paper 0.05