These buildings will share a goal of all electric zero net energy construction with 100 percent renewable energy generation, and will utilize innovative new heat pump technologies to serve the buildings water heating and/or space conditioning needs. Case study describing a building project in the marine climate. section c404 service water heating. Case study describing the growth of a Decatur-based home performance company, that started as an off shoot of a design-build firm and has since increased their number of projects by 53% in 2 years. The project will use a software solution to change user behavior by changing the tool they are using. Information sheet about exterior insulation in the hot-dry climate zones. Case study describing a net-zero building project in the hot-dry and mixed-dry climate zones. Part 6 of 7. The project will identify and install a comprehensive costeffective energy efficiency upgrade package that utilizes innovative strategies such as advanced heating, ventilating and air conditioning systems, refrigerants, fans, air curtains, phase change materials, occupancy sensing measures and advanced lighting and controls. The central management system that this project will demonstrate is well positioned to provide comprehensive control over diverse plug-load devices. By integrating the proven heat exchanger with water features, this project has the potential to create a low cost and low risk product to reduce electric power and water use of refrigeration systems in California. This project will research and develop new technologies and strategies to eliminate or significantly reduce energy use in standby mode by redesigning the power supply for plug load devices. Case study describing the 32 home development Fallen Leaf Project and how it's construction technique and materials gives owners as much as 50% savings on their utility costs. This project will develop co-optimization strategies for distributed energy resources (DERs) to maximize customer and system value under existing CPUC-approved retail and California Independent System Operator (California ISO) wholesale tariff structures, future market structures and pricing, and the transactive energy pricing signals developed under agreement EPC-15-054. The project will also provide new design approaches that allow for rapid technology discovery and incorporation to ensure the most current technologies are implemented into the design. Presentation by Home Performance Contractor Academy giving building science advice for for homes in dry climate zones, specifically weatherization, safety, and quality control measures. ), you'll need a different R-Value. Windows Insulation Foundation Fenestration U-Factor Skylight U-Factor Glazed Fenestration SHGC Ceiling R-Value Wood Frame Wall R-Value Mass Wall R-Value Floor R-Value Basement Wall R-Value Slab R-Value and Depth Crawl Space Wall R-Value Zone 3 0.50 0.65 0.30 30 13 5/8 19 5/13 0 5/13 Insulation requirements for slab on grade floors are further specified in IECC section R402.2.10. Webpage from U.S. Department of Energy describing 'cool roofs' and their usage for passive home cooling. Report describing construction of test homes in Atlanta, GA meeting Building America savings targets and serving as a basis of design for other homes Martin Dodson plans to build within the Serenbe community. Case study describing a DOE Zero Energy Ready Home 2016 Housing Innovation Award winner that scored HERS 44 without PV and -17 with PV. Presentation by Home Performance Contractor Academy giving building science advice for for homes in dry climate zones, specifically combustion safety and combustion appliance zones. Case study describing whole house building techniques in the hot-dry climate. How to Build a Quality Closed Crawlspace in Climate Zones 3A and 4A, How to cool your home without relying on air conditioning, Hygrothermal Performance Study: A Field Study Comparison of the Energy and Moisture Performance Characteristics of Ventilated Versus Sealed Crawl Spaces in the South, Identifying Effective Demand Response Program Designs to Increase Residential Customer Participation, Improved Duct Systems Task Report with StageGate 2 Analysis, Innovative Net Zero: ZNE Demonstration in Existing Low-Income Mixed-Use Housing, Integrated Whole-Building Zero Net Energy Retrofits for Small Commercial Offices, Integrating Smart Ceiling Fans and Communicating Thermostats to Provide Energy-Efficient Comfort, Intelligent HVAC Controls for Low Income Households: A Low Cost Non-connected Device that Understands Consumer Preferences and Performs Adaptive Optimization, Introducing the Market to High-performance Building on Hilton Head Island, RR-0703, Introduction to Buildings Systems Performance: Houses that Work II, Keeping Homes and Cities Cool in Extreme Heat, Laboratory Test Report for Six ENERGY STAR Dehumidifiers, Long-Term Results from Evaluation of Advanced New Construction Packages in Test Homes: Lake Elsinore, California, Low Cost Interior Duct Systems for High Performance Homes in Hot Climates, Low Cost, Large Diameter, Shallow Ground Loops for Ground-Coupled Heat Pumps, MarketZero: Taking an existing grocery store to scalable near-ZNE, Measure Guideline: Supplemental Dehumidification in Warm-Humid Climates, Measure Results from Affordable Zero Net Energy Homes, Measured Performance of Occupied, Side-by-Side, South Texas Homes, Meeting Customer and Supply-side Market Needs with Electrical and Thermal Storage, Solar, Energy Efficiency and Integrated Load Management Systems, Moisture Durability with Vapor-Permeable Insulating Sheathing, Moving Toward Zero Energy Homes: The Ultimate Family Home, Las Vegas, Nevada, Moving toward Zero Energy Homes: Zero Energy Home Powers Up in North Texas, Multi-Year Advanced Residential Building Systems Research - Revisions to Quality Management Products, New Code Options for Insulating, Sealing, and Controlling Moisture in Unvented Attics in Residential Buildings, New Evaporative Cooling Systems: An Emerging Solution for Homes in Hot Dry Climates with Modest Cooling Loads, New Whole-House Solutions Case Study: Attention to Detail in High-Performance Homes 2012, Heritage Buildings, Leland NC, New Whole-House Solutions Case Study: Heritage Buildings, Inc., and Energy Smart Home Plans, Leland, North Carolina, New Whole-House Solutions Case Study: Lancaster Live/Work Townhome Prototype, New Whole-House Solutions Case Study: Moving Toward Zero Energy Homes: Lakeside, Elk Grove, California, New Whole-House Solutions Case Study: Northern Texas Builds Its First Zero Energy Home, New Whole-House Solutions Case Study: Pine Mountain Builders, Pine Mountain, Georgia, New Whole-House Solutions Case Study: Vista Montana, Watsonville, California: Moving Toward Zero Energy Homes, Newporter Apartments: Deep Energy Retrofit Short Term Results, Opportunities for Energy Conservation and Improved Comfort From Wind Washing Retrofits in Two-Story Homes - Part I, Optimization of Energy Efficiency to Achieve Zero-Net Energy in Multifamily and Commercial Buildings, Optimizing Radiant Systems for Energy Efficiency and Comfort, Optimizing Use of Non-traditional Waters, Drought Proofing the Electricity System and Improving Snowpack Prediction, Pathways to More Cost-Effective ZNE Homes, Performance Evaluation and Opportunity Assessment for St. Bernard Project, Performance Evaluation of a Hot-Humid Climate Community, Performance-Based IAQ and Optimized Venilation, Pilot Evaluation of Energy Savings and Persistence from Residential Energy Demand Feedback Devices in a Hot Climate, Pilot-Scale Evaluation of an Integrated Building Control Retrofit Package, Power and Water Saving Advanced Hybrid Air/Wet Cooling System, Reducing Thermal Losses and Gains With Buried and Encapsulated Ducts in Hot-Humid Climates, Research Results from A Few Alternate Methods of Interior Duct Systems in Factory Built Housing Located In the Hot Humid Climate, Residential Dehumidification Systems Research for Hot-Humid Climates, Residential Ground Source Heat Pumps with Integrated Domestic Hot Water Generation: Performance Results from Long-Term Monitoring, Residential Intelligent Energy Management Solution: Advanced Intelligence to Enable Integration of Distributed Energy Resources, Retrofit Contractor Case Study: Building Doctors Inc., Los Angeles, California, Retrofit Contractor Case Study: Renewal Systems Solutions, Decatur, Georgia, Retrofitting Air Conditioning and Duct Systems in Hot, Dry Climates, Retrofitting Las Vegas: Implementing Energy Efficiency in Two Las Vegas Test Homes, Retrofitting the Southeast: The Cool Energy House, ReVision Home: Exterior Insulation Finish, ReVision Home: Heating and Cooling Equipment, Rooms Containing Fuel-Burning Appliances - Code Compliance Brief, San Diego Libraries Zero Net Energy and Integrated Demand Side Management Demonstration Project, Short-Term Monitoring Results for Advanced New Construction Test House - Roseville, California, Short-Term Test Results: Transitional Housing Energy Efficiency Retrofit in the Hot Humid Climate, Solar-Reflective "Cool" Walls: Benefits, Technologies, and Implementation, Sonoma House: Monitoring of the First U.S. How the Project Lead. Article from University of Arizona on keeping homes cool during extreme heat, both personal and system changes. The project will explore the complex, interdependent systems in multifamily buildings and how they work together to achieve zero net energy status for the buildings in a cost-effective manner. Properly insulating your home not only reduces heating and cooling costs, but also improves comfort. Report focusing on building envelopes that have been enhanced with phase change materials (PCMs), which can simultaneously reduce total cooling loads and shift peak-hour loads. This control system will manage two technologies to optimize building energy and peak demand reduction. Consider insulation levels similar to those in climate zone 3. Case study describing a building project in the hot-dry and mixed-dry climate zones. The project will provide detailed cost effectiveness modeling of all electric zero net energy (ZNE) homes versus ZNE homes with gas-based heating. PDF 2018 IECC Commercial Scope and Envelope Requirements - Energy Codes Where more than half the insulation is on the interior, the mass wall U-factors shall not exceed 0.17 in Climate Zone 1, 0.14 in Climate Zone 2, 0.12 in Climate Zone 3, 0.087 in Climate Zone 4 except Marine, 0.065 in Climate Zone 5 and Marine 4, and 0.057 in Climate Zones 6 through 8. c. Case study poster describing a DOE Zero Energy Ready Home 2016 Housing Innovation Award winning custom for buyer home in the mixed-humid climate that used 24-inch on-center advanced framed walls, an unvented attic with R-38 blown fiberglass, and 16 SEER ducted mini-split heat pumps to achieve a HERS Case study poster describing a DOE Zero Energy Ready Home 2016 Housing Innovation Award winning custom for buyer home in the hot-humid climate that used R-33, 5.5-inch EPS+steel SIP walls and roof, 6.0-kW PV with battery backup, and solar hot water to achieve a HERS score of 12 with PV and 50 Case study describing a DOE Zero Energy Ready Home 2016 Housing Innovation Award winner that scored HERS 47 without PV and 0 with PV. Fenestration and Skylight U-Factors Opaque Elements Maximum R-Value Maximum R-Value Maximum R-Value Roofs Insulation Entirely above Deck U-0.063 R-15.0 ci U-0.063 U-0.048 R-15.0 ci R-20.0 ci U-1.282 U . Article from Building Science Corporation on construction techniques for extreme heat conditions in Dubai and Las Vegas. systems and improved overall design that enables each unit to have an average monthly energy bill of only $2 and a HERS rating Case study describing a DOE Zero Energy Ready Home 2017 Housing Innovation Award winning custom for buyer home in the hot-dry climate that achieved a HERS score of -92 with PV and batteries and 43 without PV. This research project will also develop and demonstrate strategies to remove plug load devices from grid AC power by redesigning these devices to use DC power from photovoltaic power sources. Control algorithms will prioritize lighting or heating/cooling savings based on climate and building design. Sharing and considering data from multiple device types will further improve overall, sustained, system performance and operation. Evaluation will include costs of building integration, energy efficiency packages, installed equipment and lifetime investment costs such as energy costs, and infrastructure costs (natural gas pipeline and electricity distribution system). The project is designed to demonstrate and measure the degree of effectiveness of the flexible control strategies developed for integrally managing operation of plug loads to achieve energy efficiency and demand reductions. The intent of this brief is to provide code-related information about controlling moisture in unvented attics by installing a vapor diffusion port/vent that would convey water vapor from an unvented attic to the outside when air-permeable insulation materials are installed and can be verified as being in compliance with the related codes and standards for residential construction. Case study describing a retrofit project in the marine climate. PDF Building Energy Codes Program Case study poster describing a DOE Zero Energy Ready Home 2019 Housing Innovation Award winning custom for buyer home in the mixed-humid climate that achieved a HERS score of 12 with PV and 53 without PV. This project will also research low global warming refrigerants for commercial buildings. But the R-rating approximately correlates and is what most people understand, so here's the conversion to R-value for the three zones: Zone 1 = 8.62 R, Zone 2 = 10.41 R, Zone 3 = 12.65 R. There are also several additional requirements: FSEC PDF guide on effective fan types and placement in the Southeast. Research will include: (1) development of high water recovery desalination processes for non-traditional waters, (2) characterizing the potential for non-traditional water use in California, (3) development of recycled water scenarios for electricity generation, and (4) improving the characterization of California's snowpack. Case study describing a retrofit project in the hot-dry climate. PDF South Carolina 2015 IECC - Alliance to Save Energy Use the map below to check what zone your property is in. Report summarizing approaches to addressing duct leakage in hot humid climates. The project will provide both spatial and temporal analysis in providing cost effectiveness assessment in four California climate zones and provide cost evolution scenarios as a function of time, for example as the ZNE industry scales up and under various policy and energy cost assumptions. Data on energy, occupant comfort, and occupant behavior will be analyzed and packaged into best practices to be replicated elsewhere in the State. Case study poster describing a DOE Zero Energy Ready Home 2017 Housing Innovation Award winning custom for buyer home in the mixed-humid climate that achieved a HERS score of 54 without PV. The device will also sense temperature, its orientation, and its location. To simplify these requirements, follow three steps: Alternatively you can search for your zone by county through energy.govs here. Information sheet about insulation retrofits for the hot-dry climate zones. For over 50 years, Insulfoam has been enabling building professionals to construct high-quality building insulation systems at a minimal cost. Article from Williams College on the key elements of passive solar design for homes. In Climate Zones 1, 2 and 3, air-permeable insulation installed in unvented attics shall meet the following requirements: . Report about a deep energy retrofit Cool Energy House. PIMA monitors state codes regularly to provide the most up to date information possible. These strategies include providing households with a) tailored energy-analytic feedback, b) aggregated versus single-period incentive information, c) non-financial environmental health benefit frames and d) social comparisons. Information sheet with details on a building enclosure designed for Albuquerque, NM, as an example for building enclosures built for hot-dry and mixed-dry climates. An additional strategy will explore how the timing of the delivered demand response information affects the magnitude of household participation and response.
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