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F&L R6 Johns Manville Duct Insulation Panel 24" x 24" – HVAC Thermal Fiberglass Insulation for Sheet Metal Duct Systems R4, R6 & R8 Ductboard (1-1/2in x 24in x 24in)
4.7 (42 items)
Limited Time SaleUntil the end
17
42
22
$32.99 cheaper than the new price!!
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New $54.99
Product details
| Management number | 213615779 | Release Date | 2026/04/12 | List Price | $22.00 | Model Number | 213615779 | ||
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| Category | |||||||||
- ✅ High Thermal Performance – Approx. R-Value of 6.5 helps reduce heat loss in duct systems
- ✅ Durable Fiberglass Construction – 3 lb density panel provides lasting strength and support for rigid applications.
- ✅ Foil Scrim Kraft Facing (FSK) – Reinforced foil outer jacket improves moisture resistance, durability, and code compliance.
- ✅ Wide Temperature Range – Performs in environments from -32°F to 450°F (unfaced) and -32°F to 150°F (faced).
- ✅ Tested & Certified – Meets or exceeds standards: ASTM C612, ASTM C553, UL723, NFPA255, MIL-I-24244C, and more
- ✅ Optimized Dimensions – Panel size 24" x 24" or 48" with R4, R6 or R8 thickness for versatile use and easy installation.
- ✅ Made in the USA – Trusted quality and compliance for professional HVAC insulation projects.
Ducting
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