by srmi | Oct 4, 2022 | Energy News
Lead is a dangerous poison. Widely used in the paint and plumbing pipes of residential homes until 1978, lead poisoning remains one of the most serious residential health risks. Lead was also used in gasoline until 1996. Depending on how near your home is located...
by srmi | Sep 21, 2022 | Energy News
Indoor air quality (IAQ) is of great value to homeowners, builders, energy auditors, and codes-and-standard bodies. Lawrence Berkeley Laboratory (LBL) is developing new IAQ metrics that will provide an easy-to-understand IAQ score. Audiences for IAQ Metrics IAQ...
by srmi | Aug 22, 2022 | Energy News
An economizer is a part of a building’s cooling system that uses cool outdoor air to cool the building instead of operating the air conditioning compressor. An economizer is an optional feature to an HVAC air handler that draws in outdoor air and mixes it with...
by srmi | Aug 10, 2022 | Energy News
Most modern homes need mechanical ventilation systems to provide satisfactory indoor air quality. Many poorly ventilated homes have mold and mildew growing in wall cavities, high levels of airborne chemicals, combustion byproducts, or high utility bills. It’s...
by srmi | Jul 3, 2022 | Energy News
What is draft? Draft is important to combustion efficiency and safe combustion. If draft isn’t adequate, chimneys can backdraft or spill. We measure draft between between two places in a combustion heating system. For example, we measure draft between the a...
by srmi | Aug 10, 2021 | Energy News
Lawrence Berkeley National Lab (LBNL) scientists, led by Max Sherman and Iain Walker, are investigating whole-house ventilation options to support California’s Zero Net Energy Homes initiative. This research project is called Smart Ventilation for Advanced...
