| |  |  Profit from Building GreenResidential and commercial buildings account for about one third of all the energy used in the United States. As concern over the environment grows, builders have the potential to fulfill a market niche by building homes that use fewer resources and have lower environmental impact than conventional construction.
Regular price: $15.00Sale price: $14.55 | | |  National Green Building Standard
Regular price: $35.95Sale price: $34.87 | |
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