Reducing Energy Use in Existing Homes by 30%

Reducing Energy Use in Existing Homes by 30% PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 53

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Book Description
The improvement of existing homes in the United States can have a much greater impact on overall residential energy use than the construction of highly efficient new homes. There are over 130 million existing housing units in the U.S., while annually new construction represents less than two percent of the total supply (U.S. Census Bureau, 2013). Therefore, the existing housing stock presents a clear opportunity and responsibility for Building America (BA) to guide the remodeling and retrofit market toward higher performance existing homes. There are active programs designed to improve the energy performance of existing homes. Home Performance with ENERGY STAR (HPwES) is a market-rate program among them. BARA's research in this project verified that the New Jersey HPwES program is achieving savings in existing homes that meet or exceed BA's goal of 30%. Among the 17 HPwES projects with utility data included in this report, 15 have actual energy savings ranging from 24% to 46%. Further, two of the homes achieved that level of energy savings without the costly replacement of heating and cooling equipment, which indicates that less costly envelope packages could be offered to consumers unable to invest in more costly mechanical packages, potentially creating broader market impact.

Reducing Energy Use in Existing Homes by 30%

Reducing Energy Use in Existing Homes by 30% PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 53

Get Book Here

Book Description
The improvement of existing homes in the United States can have a much greater impact on overall residential energy use than the construction of highly efficient new homes. There are over 130 million existing housing units in the U.S., while annually new construction represents less than two percent of the total supply (U.S. Census Bureau, 2013). Therefore, the existing housing stock presents a clear opportunity and responsibility for Building America (BA) to guide the remodeling and retrofit market toward higher performance existing homes. There are active programs designed to improve the energy performance of existing homes. Home Performance with ENERGY STAR (HPwES) is a market-rate program among them. BARA's research in this project verified that the New Jersey HPwES program is achieving savings in existing homes that meet or exceed BA's goal of 30%. Among the 17 HPwES projects with utility data included in this report, 15 have actual energy savings ranging from 24% to 46%. Further, two of the homes achieved that level of energy savings without the costly replacement of heating and cooling equipment, which indicates that less costly envelope packages could be offered to consumers unable to invest in more costly mechanical packages, potentially creating broader market impact.

Reducing Energy Use in Existing Homes by 30%

Reducing Energy Use in Existing Homes by 30% PDF Author: Christine Liaukus
Publisher:
ISBN:
Category : Dwellings
Languages : en
Pages : 42

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Book Description
The improvement of existing homes in the United States can have a much greater impact on overall residential energy use than the construction of highly efficient new homes. There are over 130 million existing housing units in the U.S., while annually new construction represents less than two percent of the total supply (U.S. Census Bureau, 2013). Therefore, the existing housing stock presents a clear opportunity and responsibility for Building America (BA) to guide the remodeling and retrofit market toward higher performance existing homes. There are active programs designed to improve the energy performance of existing homes. Home Performance with ENERGY STAR (HPwES) is a market-rate program among them. BARA's research in this project verified that the New Jersey HPwES program is achieving savings in existing homes that meet or exceed BA's goal of 30%. Among the 17 HPwES projects with utility data included in this report, 15 have actual energy savings ranging from 24% to 46%. Further, two of the homes achieved that level of energy savings without the costly replacement of heating and cooling equipment, which indicates that less costly envelope packages could be offered to consumers unable to invest in more costly mechanical packages, potentially creating broader market impact.

Energy Savers

Energy Savers PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
Provides consumers with home energy and money savings tips such as insulation, weatherization, heating, cooling, water heating, energy efficient windows, landscaping, lighting, and energy efficient appliances.

Building America Performance Analysis Procedures for Existing Homes

Building America Performance Analysis Procedures for Existing Homes PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 53

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Book Description
Because there are more than 101 million residential households in the United States today, it is not surprising that existing residential buildings represent an extremely large source of potential energy savings. Because thousands of these homes are renovated each year, Building America is investigating the best ways to make existing homes more energy-efficient, based on lessons learned from research in new homes. The Building America program is aiming for a 20%-30% reduction in energy use in existing homes by 2020. The strategy for the existing homes project of Building America is to establish technology pathways that reduce energy consumption cost-effectively in American homes. The existing buildings project focuses on finding ways to adapt the results from the new homes research to retrofit applications in existing homes. Research activities include a combination of computer modeling, field demonstrations, and long-term monitoring to support the development of integrated approaches to reduce energy use in existing residential buildings. Analytical tools are being developed to guide designers and builders in selecting the best approaches for each application. Also, DOE partners with the U.S. Environmental Protection Agency (EPA) to increase energy efficiency in existing homes through the Home Performance with ENERGY STAR program.

Building America Performance Analysis Procedures for Existing Homes

Building America Performance Analysis Procedures for Existing Homes PDF Author: Robert Hendron
Publisher:
ISBN:
Category : Architecture and energy conservation
Languages : en
Pages : 42

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Book Description
With more than 101 million residential households in the United States today, existing residential buildings represent a large potential energy savings. Thousands of these homes are renovated each year. Building America is investigating the ways to make existing homes more energy-efficient, based on lessons learned from research in new homes. The Building America program is aiming for a 20%-30% reduction in energy use in existing homes by 2020. The strategy is to establish technology pathways that reduce energy consumption cost-effectively. The existing buildings project focuses on finding ways to adapt the results from the new homes research to retrofit applications in existing homes. Research activities include a combination of computer modeling, field demonstrations, and long-term monitoring to support the development of integrated approaches to reduce energy use. Analytical tools are being developed to guide designers and builders in selecting the best approaches. DOE partners with the EPA to increase energy efficiency in existing homes through the Home Performance with ENERGY STARĀ® program.

Rebuilding the Research Capacity at HUD

Rebuilding the Research Capacity at HUD PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309125677
Category : Technology & Engineering
Languages : en
Pages : 236

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Book Description
Today, the nation faces an array of housing and urban policy challenges. No federal department other than HUD focuses explicitly on the well-being of urban places or on the spatial relationships among people and economic activities in urban areas. If HUD, Congress, mayors, and other policy makers are to respond effectively to urban issues, they need a much more robust and effective Office of Policy Development and Research (PD&R). PD&R conducts independent research and program evaluation, funds data collection and research by outside organizations, and provides policy advice to the Secretary and to other offices in HUD. Most of PD&R's work is of high quality, relevant, timely, and useful. With adequate resources, PD&R could lead the nation's ongoing process of learning, debate, and experimentation about critical housing and urban development challenges. Rebuilding the Research Capacity at HUD makes seven major recommendations about PD&R's resources and responsibilities, including more active engagement with policy makers, formalizing various informal practices, strengthening surveys and data sets, and more. Acknowledging that the current level of funding for PD&R is inadequate, the book also makes several additional recommendations to help enable PD&R to reach its full potential.

Group Home Energy Efficiency Retrofit for 30% Energy Savings: Washington, D.C.

Group Home Energy Efficiency Retrofit for 30% Energy Savings: Washington, D.C. PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
Energy efficiency retrofits (EERs) face many challenges on the path to scalability. Limited budgets, cost effectiveness, risk factors, and accessibility impact the type and the extent of measures that can be implemented feasibly to achieve energy savings goals. Group home retrofits can face additional challenges than those in single family homes - such as reduced access (occupant-in-place restrictions) and lack of incentives for occupant behavioral change. This project studies the specification, implementation, and energy savings from an EER in a group home, with an energy savings goal of 30%. This short term test report chronicles the retrofit measures specified, their projected cost-effectiveness using building energy simulations, and the short term test results that were used to characterize pre-retrofit and post-retrofit conditions. Additionally, the final report for the project will include analysis of pre- and post-retrofit performance data on whole building energy use, and an assessment of the energy impact of occupant interface with the building (i.e., window operation). Ultimately, the study's results will be used to identify cost effective EER measures that can be implemented in group homes, given constraints that are characteristic of these buildings. Results will also point towards opportunities for future energy savings.

Departments of Veterans Affairs and Housing and Urban Development, and Independent Agencies Appropriations for 2000

Departments of Veterans Affairs and Housing and Urban Development, and Independent Agencies Appropriations for 2000 PDF Author: United States. Congress. House. Committee on Appropriations. Subcommittee on VA, HUD, and Independent Agencies
Publisher:
ISBN:
Category : United States
Languages : en
Pages : 1478

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Book Description


Energy Efficiency and Alternative Fuel Vehicles

Energy Efficiency and Alternative Fuel Vehicles PDF Author: United States. Congress. Senate. Committee on Energy and Natural Resources
Publisher:
ISBN:
Category : Architecture
Languages : en
Pages : 152

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Book Description


The ENERGY EFFICIENT HOME

The ENERGY EFFICIENT HOME PDF Author: Patrick Waterfield
Publisher: Crowood
ISBN: 1847974376
Category : House & Home
Languages : en
Pages : 275

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Book Description
Reducing energy consumption and costs is an issue of ever-increasing importance, and European and national legislation aimed at reducing carbon emissions is tightening up minimum energy standards for new buildings as well as those being extended or renovated. Energy-saving measures in the home will, therefore, become ever more cost-effective throughout our lifetimes. This book covers every aspect of the efficient consumption of energy in the home including the following and much more: the position of the dwelling, its method of construction and the materials used; energy rating and the legal framework; insulation and U-values; windows and doors; conservatories, sunrooms and loft conversions; heating and hot-water systems; lighting and making the best use of daylight; ventilation; renewable energy technologies; appliances, gadgets and housekeeping; the wider environmental issues including water economy and recycling. This non-technical book is fully revised and updated to take account of recent legislation and developments in energy efficient products and techniques.