Understanding the structure of building-material supply chains is essential for policy development seeking to reduce carbon intensity of new material choice and use in the housing industry. This research analyses the supply chains and regulatory settings applicable to manufactured building materials used by the residential housing industry to assist the housing industry in reducing greenhouse...

Leaky homes need more energy to keep warm or cool. Sealing the gaps in a house, or increasing airtightness, is a common tip to reduce energy consumption, as well as make the house more comfortable to live in. However, people need a certain amount of fresh air in their homes to maintain air quality.