what are the characteristics of green building materials?
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['Energy efficient (reduced energy)', 'Renewable energy (e.g., solar)', 'Renewable resources (e.g., bamboo, recycled materials)', 'Low impact on the environment.', 'Low impact on health (e.g., low VOC paint)']
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['Strength and stability.', 'Resistance to weather and ground moisture.', 'Durability and free from maintenance.', 'Fire resistance.', 'Resistance to passage of heat.', 'Resistance to passage of sound.']
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['Recycled Steel. Producing and smelting steel takes a lot of energy. ... ', 'Bamboo. Bamboo is increasing in popularity as a building material. ... ', "Sheep's Wool. Sheep's wool, of course, can also be regrown quickly. ... ", 'Straw Bales. ... ', 'Precast Concrete. ... ', 'Earth. ... ', 'Plant-Based Polyurethane Rigid Foam.']
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Environmental Benefits One of the most obvious benefits to building with green technology is the environmental impact. Green technology helps reduce emissions, conserves water, reduces waste and consumes less energy than conventional technology. Green buildings also use materials more efficiently.
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What's the difference between PURPLE® drywall and traditional green drywall? Traditional green drywall (also known as greenboard) is only moisture-resistant. PURPLE® drywall, only made by National Gypsum, is superior because it offers moisture, mold and mildew resistance.
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The Properties. Each material has physical, mechanical and chemical properties. These include density, yield strength, elasticity, Ductility, toughness, fatigue limit and corrosion resistance. Density is an obvious property.
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['Electrical and thermal conductivity.', 'Malleability and ductility.', 'Melting point.', 'Solubility.']
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['High Strength Capacity.', 'Low Shrinkage.', 'Low Creep.', 'High Durability.']
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['They are composed of amino acids.', 'They have excellent absorbency.', 'Moisture regain is high.', 'They tend to be warmer than others.', 'They have poor resistance to alkalis but good resistance to acids.', 'They have good elasticity and resiliency.']
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Chemical properties that are important in characterizing materials include composition, structure, molecular weight, boiling and melting points, vapor pressure, octanol-water partition coefficient, water-solubility, reactivity, and stability.
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['Ultralight material (75–95% of the volume consists of void spaces)', 'Very high porosity.', 'High compression strengths combined with good energy absorption characteristics.', 'Thermal conductivity is low.', 'High strength.']
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A green building is one which uses less water, optimizes energy efficiency, conserve natural resources generate less waste and provide healthier spaces for occupants as compared to conventional buildings (USGBC 2010) [5].
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['Durable.', 'Great tensile strength.', 'Usually magnetic.', 'Low resistance to corrosion.', 'A silver-like colour.', 'Recyclable.', 'Good conductors of electricity.']
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Physical properties of soil include color, texture, structure, porosity, density, consistence, temperature, and air. Colors of soils vary widely and indicate such important properties as organic matter, water, and redox conditions.
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Green building is the one which uses less water, optimizes energy efficiency, conserves natural resources generate less waste and provides healthier spaces for occupants as compared to conventional buildings (U.S. Environmental Protection Agency 2008).
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Terms in this set (8) A building is green when it helps reduce the footprint it leaves on the natural environment and on the health of its inhabitants. ... Sustainable architecture uses a conscious approach to energy and ecological conservation in the design of the built environment.
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Physical properties include color, smell, freezing/melting point, and density.