Energy Series with Intellicore
The Energy Series with Intellicore commercial doors are engineered for exceptional thermal efficiency and strength. Featuring Clopay’s proprietary polyurethane foam insulation, these steel sectional doors deliver industry-leading R‑values up to 27.2 in the 3″ Model 3730 and 18.4 in 2″ models like 3720, 3722, and 3724 .Built with durable stucco or woodgrain‑embossed 24–27 gauge exterior steel, tongue-and-groove sections, and continuous foam thermal breaks, they minimize airflow and energy loss while providing lasting durability
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Energy Series with Intellicore
Clopay’s Intellicore overhead doors meet the needs of commercial buildings that require exceptional climate control. They feature polyurethane insulation which helps keep the building’s interior cooler in summer and warmer in winter. Our energy-efficient commercial doors include stucco or woodgrain embossed steel exteriors with flush, minor ribbed, or raised panel section designs. Ideal applications include warehouses, manufacturing plants, municipal buildings and retail stores.
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CONSTRUCTION:
- Available in 3 layer
- Insulation: Polyurethane
- R-values Range 6.5 to 18.4
- Galvanized Steel

Your Trusted Partner For Installing New Doors, Repair, Maintenance.
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Specifications and Options
Overview
Construction
Available in 3 layer
Design Customization
1 3/8" thick stucco embossed steel with minor ribbing
Insulation
Polyurethane
Wind Load
WindCode® reinforcement available up to W8 design pressure (DP) 52 PSF, depending on door configuration. Doors tested 50% greater than DP.