Duct Insulation, 1-1/2" x 24" x 48" MPN:17760
Duct Insulation, 1-1/2" x 24" x 48"
Upgrade your ductwork with Johns Manville's premium duct insulation, designed to maximize energy efficiency and minimize heat loss. This 1-1/2in thick fiberglass insulation features a 6.8 insulation value and 6 lb density, making it ideal for commercial and residential applications. Its 24in x 48in size ensures easy installation and compatibility with standard ductwork. With a temperature rating of 450°F and a minimum rating of -32°F, this insulation meets rigorous industry standards, including ASTM C1136 and UL723. Perfect for new construction, retrofitting, or upgrading existing systems, this insulation delivers long-term cost savings and improved indoor air quality.
Top product features:
- Fiberglass material provides thermal insulation
- Foil scrim kraft jacket reflects radiant heat
- Insulation value of 6.8 reduces heat transfer
Top product applications:
- HVAC systems for residential and commercial buildings
- Industrial heating and cooling ducts
- High-temperature ducts for commercial kitchens and laundries
Insulation Sheets, Overall Width 24 in, Overall Length 4 ft, Thickness 1 1/2 in, Material Fiberglass, Jacket Material Foil Scrim Kraft, Insulation Value 6.8, Insulation Density 6 lb, Product Type Duct Insulation, Color Silver, Maximum Temperature Rating 450 Degrees F, Minimum Temperature Rating -32 Degrees F, Standards ASTM C1136, ASTM C553 Type III, ASTM C612, ASTM C612 TypeIB, ASTM C795, ASTM E-84, HH-I-558B, HH-I-558C, MIL-I-24244C, NFPA255, NRC 1.36, Type IA, UL723
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 8
- Unit of Measure: EA
- Package Length: 48.80
- Package Width: 24.40
- Package Height: 2.30
- Package Weight: 8.20
Product info last updated on February 15, 2026 11:50am UTC
Category: Heating Equipment