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Energy, Water and Time Efficient Hot Water Systems

Once we build a high performance building, there are still major challenges with what to do with hot water distribution. Most practitioners are using outdated methods to control distribution piping, plumbing fixtures & appliances, and waste heat that runs down the drain. This workshop will present practical measures you can incorporate into your next project that result in high performance hot water systems and very satisfied customers.

Neighborhood Development: One Project at a Time

This session offers a basic "how to" about high performance housing development and a critical look at the impact that high performance infill housing development can have on an entire neighborhood. Declan Keefe, Strategic Director of Placetailor, an architecture, construction and development company, will use their development projects in the Fort Hill neighborhood of Boston as a case study to explore how high performance speculative housing can be done and the impacts that it can have beyond just the building itself.

Real World Data of Domestic Hot Water Consumption and Energy

What are the real-world loads and efficiencies of domestic hot water (DHW) systems in multifamily buildings? New Ecology, Inc. has tested many DHW systems using data loggers and Btu meters, and used these data to inform the design of new and upgraded DHW systems. Testing has determined tenant usage patterns, system efficiencies and issues with controls and system components.

Installing Energy Smarts for Your Multifamily Project: Providing Holistic Behavioral Energy Management

Your building is only as efficient as the operators and inhabitants. Even the most sophisticated and efficient building systems can be undermined by poor training and behavioral biases. New knowledge about these biases has led to proven, people-centered strategies with high savings to investment ratios.

Retrofitting Residential Properties

One-to-four unit homes present special challenges to energy-efficiency upgrades. Many of these homes were built from 1890—1960 and lack insulation, leak air, and waste energy and water. This panel will share data and solutions to improve the energy- and water- efficiency of these homes, discuss cost-benefit analyses of planned improvements, describe options for testing results of completed upgrades, and explore how to pay for this work.

Spending Through the Roof: Tall Building Energy Wasted Through Passive Vents

Recent research revealed that an estimated $11M in energy cost is wasted annually due to open vents at the tops of tall buildings. The vents are code-mandated but are left open, allowing tall buildings to become chimneys in winter. A NYSERDA study report published by Urban Green Council quantified the energy impact and recommended retrofits to halt the airflow escaping from elevator and stairwell shaft vents.