{"version":"1.0","type":"card","id":"d82240fb-cf24-423e-a388-097fc9310d56","url":"https://stacklist.com/card/d82240fb-cf24-423e-a388-097fc9310d56","title":"The Missing Air Barrier","source_url":"https://www.greenbuildermedia.com/blog/the-missing-air-barrier","note":"This page discusses the importance of air barriers in building construction, focusing on materials from OSB to drywall that enhance insulated performance. It emphasizes the role of proper air sealing in achieving energy efficiency and comfort in buildings.","image":{"url":"https://ucarecdn.com/feb996dc-b136-477c-a5cc-bc0b844753c0/","alt":"The Missing Air Barrier","width":900,"height":600},"stack":{"id":"7cbd6838-199c-45ba-9dbf-b58fb6e0d1d2","title":"Air Barriers and Insulation Guide for North America","url":"https://stacklist.com/c/home/stack/7cbd6838-199c-45ba-9dbf-b58fb6e0d1d2"},"created_at":"2026-08-06T06:32:18.541Z","updated_at":null,"aco":{"summary":"The Missing Air Barrier, authored by Sam Rashkin, explains how fibrous insulation materials require a complete six-sided air barrier to function effectively as a thermal control layer. The article covers the roles of exterior sheathing, weather-resistant barriers, and interior drywall in forming a complete air control system, and illustrates how gaps in air barriers lead to thermal bypass and moisture risk.","tags":["air-barrier","insulation","building-science","thermal-bypass","moisture-control","drywall","weatherproofing"],"key_entities":[{"name":"Sam Rashkin","type":"person","confidence":1},{"name":"Air Barrier","type":"concept","confidence":1},{"name":"Thermal Bypass","type":"concept","confidence":0.97},{"name":"Thermal Control Layer","type":"concept","confidence":0.95},{"name":"Oriented Strand Board (OSB)","type":"technology","confidence":0.95},{"name":"Closed-Cell Foam Insulation","type":"technology","confidence":0.9},{"name":"Moisture Control","type":"concept","confidence":0.9},{"name":"Housing 2.0","type":"concept","confidence":0.85}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-sonnet-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-08-04T19:56:32.454Z"},"token_counts":{"approximate":2189,"cl100k":1755},"content_hash":"sha256:f689389155f8007ee884f55d297700b96d9e87bbb8fd5d9f5e1b201a295a7eaf","acp_version":"0.2","body_available":true,"body_tokens":2189,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/d82240fb-cf24-423e-a388-097fc9310d56.json","html":"https://stacklist.com/card/d82240fb-cf24-423e-a388-097fc9310d56","md":"/api/public/card/d82240fb-cf24-423e-a388-097fc9310d56.md","stack_json":"/api/public/stack/7cbd6838-199c-45ba-9dbf-b58fb6e0d1d2.json"}}