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 Fabricating Inc.
www.rfoil.com