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QXO (demo)
QXO is the largest publicly traded distributor of roofing, waterproofing, and building products in North America. Built through major acquisitions including Beacon, Kodiak, and TopBuild, the company runs a network of about 30,000 employees and roughly 6,000 delivery trucks a day. QXO supplies residential and commercial contractors with roofing, siding, waterproofing, and building materials from brands like GAF, Carlisle, Atlas, Johns Manville, and its own TRI-BUILT line. Headquartered in Greenwich, CT, it serves professionals across the United States and Canada.
stacklist.com/qxo-demo
QXO is the largest publicly traded distributor of roofing, waterproofing, and building products in North America. Built through major acquisitions including Beacon, Kodiak, and TopBuild, the company runs a network of about 30,000 employees and roughly 6,000 delivery trucks a day. QXO supplies residential and commercial contractors with roofing, siding, waterproofing, and building materials from brands like GAF, Carlisle, Atlas, Johns Manville, and its own TRI-BUILT line. Headquartered in Greenwich, CT, it serves professionals across the United States and Canada.
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The Missing Air Barrier
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.
Built for AI agentsACO · 2189 tokens
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
Sam Rashkin (person, 1) · Air Barrier (concept, 1) · Thermal Bypass (concept, 0.97) · Thermal Control Layer (concept, 0.95) · Oriented Strand Board (OSB) (technology, 0.95) · Closed-Cell Foam Insulation (technology, 0.9) · Moisture Control (concept, 0.9) · Housing 2.0 (concept, 0.85)
Classification
reference · language en · status final
Provenance
claude-sonnet-4-6 via @stacklist/mcp-server@2.0.0, confidence 0.85, 4 Aug 2026