Ductwork Insulation
In stock
$0.00
This incentive is available for the installation of insulation on ductwork located in unconditioned and exterior spaces within existing buildings.
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Required Documentation:
- Proof of Existing Conditions: Documentation or pictures verifying the current uninsulated ductwork.
- Insulation Project Details: Detailed information about the insulation material used, including its R-value (or U-value) and total linear feet of the insulation materials used.
- Applicability: Retrofit projects in existing buildings only.
- Baseline Efficiency: The existing duct must be uninsulated.
- Qualifying Efficiency Requirement: The installed duct insulation must achieve a minimum thermal resistance of R-6.7 (equivalent to a U-value of 0.15 BTU-ft²/in-hr-°F).
- Exclusions:
- New construction projects.
- Duct systems that utilize resistive heating at the VAV box.
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Other requirements:
- The heating system associated with the variable air volume (VAV) box must utilize gas-fired equipment.