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The M&M 602R61066 DucTite register box features a snap rail flange and meets the standards set by the 2009 IRC M601.4.1 for airtight joints and seams. This product is insulated at the manufacturing site with an R-6 DucTite insulator made from expanded polystyrene (EPS). DucTite is a registered trademark known for its durability and effectiveness in insulation.
This insulated register box is designed for efficient airflow control in HVAC systems.
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