Roofs painted white can reflect heat and reduce warm-weather energy use, but in cooler regions like Minneapolis or Chicago, the issue of energy-efficiency is less straightforward. While white rooftops will still achieve energy savings during hot summer months, studies suggest they may increase the heating bills during winter. Generally speaking, the colder your climate is, the less you’ll end up saving in energy costs with a reflective roof.
Click here to read more. +
Related Stories
Codes and Standards | Dec 18, 2019
Maryland lawmakers take on blocked sidewalks during construction projects
Legislation clarifies developers’ responsibilities.
Codes and Standards | Dec 18, 2019
New York City passes legislation to prevent bird strikes on buildings
Requires bird-safe materials on first 75 feet of a structure.
Codes and Standards | Dec 16, 2019
New Buildings Institute seeks entries for Zero Buildings Database
Listing illustrates feasibility of ultra low-energy buildings.
Codes and Standards | Dec 13, 2019
USGBC launches new tool to prioritize sustainability strategies
Highlights building design features that can lead to better performance.
Codes and Standards | Dec 12, 2019
Coalition calls for consistent building data disclosure regulations in Canada
Major real estate firms are driving the effort.
Codes and Standards | Dec 10, 2019
Utilities rolling out more grid-interactive efficient building programs
Focus is on energy savings and demand flexibility.
Codes and Standards | Dec 9, 2019
Canada’s Zero Carbon Building Standard reports first 10 certifications
Projects include new and existing offices, schools, and warehouses.
Codes and Standards | Dec 6, 2019
New research examines flood mitigation policies in the U.S.
Thirteen states or cities have adopted effective measures; some restricting development in vulnerable areas.
Codes and Standards | Dec 5, 2019
USGBC unveils vision for LEED Positive
Roadmap will lay foundation for a future LEED that is regenerative.
Codes and Standards | Dec 5, 2019
Report shows reducing embodied carbon can save money and help mitigate climate change
Embodied carbon now accounts for 11% of global greenhouse gas emissions.