vapor barrier to support blown in cellulose in the attic
What is the best way to separate the conditioned space in the house from the vented conditioned attic. This attic will have R60 blown in Cellulose insulation.Is 6mil poly under…
Category: Climate Action & Science
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Cores under mudsil , foam board over or fill
Hi all Climate zone 6aCurious if I should fill the cores in these cinder blocks before installing foam board or just install foam board directly over and if so what’s… Source: Green Building Advisor.
China’s Blue Mirage
Fish farming in Xinjiang is sold as proof that technology can overcome geography. The reality is a desert seafood boom built on political control and forced labor.By Ian Urbina This story is part of…
Charged by Delta-Q introduces sodium-ion battery compatibility for material handling applications
Delta-Q Technologies provides charging solutions from 350 W to 36 kW for material handling, e-mobility, construction and other markets. Acculon Energy manufactures battery systems for industrial equipment and critical power applications, from drop-in packs…
Volkswagen’s best-seller has gone electric, and it will replace the ID.4 and ID.5 [Images]
Volkswagen unveiled the ID. Tiguan, an all-electric version of its best-selling vehicle. Source: Electrek.
Tesla drops ‘Full Self-Driving’ name in Europe after Germany pushback
Tesla’s driver-assistance package is now called “Tesla Assisted Driving” in Europe. The company’s German website no longer mentions “Full Self-Driving,” and the old address now redirects to a new “Tesla Assisted Driving” page.
California Is Paying Up To $100,000 For A Single Public EV Charging Port
The state will cover up to 100% of eligible costs to install new public DC fast chargers. Source: InsideEVs.
Hyundai’s Next Two EVs Could Be A Little More Normal
Two reported electric SUVs could bring more familiar shapes and family-friendly packaging to Hyundai’s already large electric lineup. Source: InsideEVs.
Only about half of U.S. teens can correctly identify the causes of climate change
More than 80% of young people in the U.S. say they are worried about climate change. Source: Yale Climate Connections.
Heat pumps have so far withstood the death of federal tax credits
See more from Canary Media’s “Chart of the Week” column . America’s demand for heat pumps isn’t going away just because federal incentives did.
Electric-Ready Codes Raise a New HVAC Sizing Question
Preparing a home for future electrification raises a difficult question: How do you size a circuit for equipment that doesn’t exist yet? Source: Green Building Advisor.
Factcheck: UK Conservatives double the ‘cost of net-zero’ after spreadsheet blunder
A booklet published by the UK’s opposition Conservative party includes a “cost of net-zero” that appears to have been doubled by a spreadsheet error. The “common sense” policy document argues that “what people ultimately…