Ratings & Reviews for Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-sq ft ( 24-in W x 25-ft L ) Individual pack
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this reflective insulation for exceptional heat reduction, with many reporting garage temperature drops of 6-15 degrees during summer. Reviewers consistently highlight its ease of installation—lightweight, flexible design requires no tools, with some completing projects in under 20 minutes. Users appreciate its versatility across garages, RVs, windows, skylights, ductwork, and water heaters. Most find it highly effective as a radiant barrier for reflecting heat away from living spaces and improving air conditioning efficiency. A few clarify it functions as a heat reflector rather than traditional insulation, and some note mixed results on garage doors, but overall customers strongly recommend it for thermal management.
Customer review summary generated by AI, including incentivized reviews.Best reflective insulation for winter shelters
Product received well packaged, undamaged and just as it appeared in the advertisement. Shipping was quick and itcarrived right to my doorstep.
Verified Purchaser
Easy to cut and install.
Would RecommendThis is fantastic. Installed it on my garage door for insulation. Was easy to cut with scissors and easy to install. Only took me about 2 hours.
Verified Purchaser
Great product
Would RecommendIt worked well
Verified Purchaser
Great product
Would RecommendThis product is very easy to work with. I use this to wrap my beehives for the winter.
Verified Purchaser
Easy to use supplemental insulation.
Would RecommendEasy to install and very functional.
Verified Purchaser
Thumbs Up.
Would RecommendWorked great.
Verified Purchaser
Easiest insulation
Would RecommendGreat stuff
Verified Purchaser
reflective insulation
Would Recommendthis stuff works great in your rv
Verified Purchaser
Roll insulation
Would RecommendIt worked well for the underbelly and windows of the RV. Easy to work with.
Verified Purchaser
Great product
Would RecommendThis is so easy to install. Easy to hang because it is lightweight and easy to trim to fit. I installed it in my chicken coop. No more frostbite!
Verified Purchaser