A GreenBuildingAdvisor reader asks how to install metal roofing over 4 inches of Rockwool without a second roof deck; the proposed assembly remains unverified.
Rockwool Exterior Insulation With Metal Roof
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After the Storm
135 posts
Making Room For An Electricity Monitor
A homeowner added a separate enclosure to monitor an HVAC subpanel after the electricity monitor would not fit inside.
Chile Approves 158 MW Solar Project With 1.3 GWh BESS
Chile approved Sidon Solar’s environmental assessment for 158.17 MWdc of solar capacity and 1,296 MWh of battery storage in Biobío and Ñuble.
Inside BESS Manufacturing: Maxxen’s Utility-scale Storage Factory In Europe
Maxxen’s Aydın factory is ramping up battery storage production, with 5 GWh annual nameplate capacity and a 200–250 MWh on-site inventory buffer.
German Startup Offers AI Platform To Accelerate Battery Storage Engineering
German startup Morreon says its Anchor platform organizes engineering data, compares site layouts and supports tendering and scheduling for energy projects.
AuroraCell Launches 9.7 kWh Sodium-ion Chromium Oxide Residential Battery
AuroraCell has introduced a 48 V residential sodium-ion battery rated at 9.744 kWh, with a claimed 20,000-cycle life and a 20-year warranty.
California Amps Up Pressure On Grid Buildouts That Take Too Long
A new California law requires schedules for major transmission upgrades and CPUC monitoring as delays threaten clean-energy connections.
Bipartisan Support For Expanding Geothermal Production Is Encouraging News For Clean Energy Markets
A bipartisan bill package would support geothermal production as federal tax credits remain more stable for geothermal than for wind and solar.
Tesla Is Now Making More EVs That Can Double As A Home Battery
Tesla says new Model 3 and Model Y vehicles can power homes with Powerwall 3, using onboard conversion hardware and a standard Wall Connector.
Inside The Six-week Commissioning Of A 160 MW Texas Battery
SMT Energy’s 160 MW Houston IV battery moved from energization to ERCOT market participation in six weeks, according to FlexGen.
