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 ...
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]
Along with conducting detailed load calculations of 40 Sacramento homes, we asked homeowners to complete a brief survey. [continue reading]
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]
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]
By now, we've all heard about "black soot" or "ghosting"--one of the hottest topics in the building industry today. [continue reading]
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]
ASHRAE announced today its 2017 Undergraduate Program Equipment Grants – which encompasses a group of 26 undergraduate projects led by students from ...
Residential solar installations have grown rapidly as solar costs have plummeted over 80% over the last 10 years. Ever wondered where all ...