Distribution Insulation

Select insulation that:

is rated for the maximum operating temperature of the system

meets applicable fire safety code

is R-3 or greater

Install insulation over all distribution system components that allow insulation in a continuous manner without gaps

Seal all seams, joints, and connections of insulation with a durable sealant or mechanical fasteners (e.g., zip ties)

Install removable/reusable insulation over components that require regular maintenance

Post a dated receipt signed by the installer that minimally includes: Installed insulation type, coverage area, installed thickness, and installed R-value