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Pactiv R5 Unfaced Polystyrene Foam Board Insulation (Common: 1-in x 2-ft x 8-ft; Actual: 1-in x 2-ft x 8-ft)

Pactiv R5 Unfaced Polystyrene Foam Board Insulation (Common: 2-ft x 8-ft; Actual: 2-ft x 8-ft)

Item #: 368453 |  Model #: L28100LOWES

Not Yet Rated

R5 Unfaced Polystyrene Foam Board Insulation (Common: 2-ft x 8-ft; Actual: 2-ft x 8-ft)

  • Does not absorb moisture
  • Lightweight, durable, easy to use
  • Meets and exceeds all type IV and type X specifications
  • Retains insulating properties over time
  • Maintains integrity
Series Name N/A
Insulation Type Polystyrene
R-Value per Inch 5
Maximum R-Value 5
Actual Width (Feet) 2
Actual Length (Feet) 8
Actual Thickness (Inches) 1
Common Width (Feet) 2
Common Length (Feet) 8
Common Thickness (Inches) 1
Coverage Area (Sq. Feet) 16
Package Weight (lbs.) 2.7
Package Quantity 1
Faced/Unfaced Unfaced
Sound Barrier No
For Use in Attics No
For Use in Basements No
For Use in Ceilings No
For Use in Crawlspaces Yes
For Use in Doors No
For Use in Duct No
For Use in Electrical No
For Use in Floors Yes
For Use in Garage Doors No
For Use in Masonry Yes
For Use in Plumbing No
For Use in Vents No
For Use in Walls Yes
For Use in Windows No
Fits 2 x 4 Walls Yes
Fits 2 x 6 Walls Yes
ENERGY STAR Certified Yes
Vapor Retardant No
Formaldehyde Free Yes
Warranty None
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