rFOIL Big-8 is designed to reduce radiant heat gain/loss in residential duct applications. It helps control condensation by providing an air-tight thermo break around ductwork. It increases system efficiency while reducing energy usage, utility bills, and stress on HVAC equipment. rFOIL Big-8 is R-8.0 code compliant under the ICC-Evaluation Report (ESR #1236) which building officials, architects, and contractors utilize for construction designs and approvals.
Covertech offers the rFOIL reflective insulation materials for duct insulation, between joist, return air panning, and radiant flooring heat applications.
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