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Reflectix R21 48-in x 25-ft Unfaced Reflective Roll Insulation

Reflectix R21 48-in x 25-ft Unfaced Reflective Roll Insulation

Item #: 13358 |  Model #: BP48025

4.54 / 5 39 Reviews

R21 48-in x 25-ft Unfaced Reflective Roll Insulation

  • An easy-to-install 48-in wide double reflective, double bubble insulation designed for large square footage applications
  • R-values range from R-3.0 to R-21 depending on the installation
  • Energy-saving residential applications include: cathedral ceiling, crawl space, radiant floor, wall, HVAC duct, water pipe, garage door, knee wall and water heater
  • A tape measure, staple gun, utility knife and safety glasses are all you need for installation (not included)
  • A fiber and itch free insulation product
  • Class A/Class 1 fire rating
  • Inhibits condensation and resists growth of fungi, mold and mildew
  • No nesting characteristics for birds, insects or rodents
  • Made in the USA at an ISO 9001:2008 manufacturing location
Series Name N/A
Insulation Type Reflective
R-Value per Inch 3
Maximum R-Value 21
Width (Inches) 48
Length (Feet) 25
Thickness (Inches) 0.3125
Package Weight (lbs.) 6
Coverage Area (Sq. Feet) 100
Faced/Unfaced Unfaced
Sound Barrier No
For Use in Attics Yes
For Use in Basements Yes
For Use in Ceilings Yes
For Use in Crawlspaces Yes
For Use in Doors No
For Use in Duct Yes
For Use in Electrical No
For Use in Floors Yes
For Use in Garage Doors Yes
For Use in Masonry Yes
For Use in Plumbing Yes
For Use in Vents No
For Use in Walls Yes
For Use in Windows Yes
Fits 2 x 4 Walls No
Fits 2 x 6 Walls No
ENERGY STAR Certified Yes
Vapor Retardant Yes
Formaldehyde Free Yes
Warranty 1-year limited

Product Documentation

Download these helpful files for this product.

  • Warranty Guide
  • Installation Guide

pdf To view these documents, you need Adobe Acrobat Reader. You can download a free copy from the Adobe web site.

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