Weatherization and Indoor Air Quality

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Weatherization and Indoor Air Quality

Air sealing is one of the best ways to lower heating-and-cooling bills for many home weatherization programs, and especially so for the federal Weatherization Assistance Program (WAP). Most homes receive blower door-guided air sealing to ...

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Efficient Cooling: Making It Happen

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March 01, 1998

As part of its efforts to promote energy-efficient residential HVAC systems, the Sacramento Municipal Utility District (SMUD) looked into air conditioner sizing. [continue reading]

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Homeowners: Who Will Demand Rightsizing?

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March 01, 1998

Along with conducting detailed load calculations of 40 Sacramento homes, we asked homeowners to complete a brief survey. [continue reading]

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How Tight Are America's Houses?

Author: Nance Matson
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January 01, 1998

Researchers at Lawrence Berkeley National Laboratory (LBNL) recently collected blower door data from across the country to analyze the airtightness of the U.S. housing stock. [continue reading]

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Regulating Ventless Heaters

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January 01, 1998

Ventless gas heaters have seen sales take off over the past few years, buoyed by their low cost, attractive design, and high efficiency. [continue reading]

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Black Stains in Houses: Soot, Dust, or Ghosts?

Author: Frank Vigil
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January 01, 1998

By now, we've all heard about "black soot" or "ghosting"--one of the hottest topics in the building industry today. [continue reading]

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Pressure Pans: New Uses and Old Fundamentals

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January 01, 1998

Duct leakage continues to be one of the biggest home performance problems, so duct sealing retrofits are in steady demand. Here at Ecotope and Delta-T, we've discovered a way for advanced duct sealers to speed up their diagnostics. [continue reading]

Electric Vehicles Can Benefit All Utility Customers

Luke Tonachel

Electric Vehicles Can Benefit All Utility Customers

Despite the Trump administration’s apparent affection for the fossil fuels industry, individual states are looking at the numbers ...

Preliminary Energy Savings Announced for ASHRAE/IES 2016 Energy Standard

Jodi Scott

Preliminary Energy Savings Announced for ASHRAE/IES 2016 Energy Standard

More than 30 percent energy savings can be achieved using the 2016 version of Standard 90.1, according to recent analysis conducted by Pacific ...

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