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R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-sq ft ( 24-in W x 25-ft L ) Individual pack

Ratings & Reviews for Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 50-sq ft ( 24-in W x 25-ft L ) Individual pack

4.8
544
Review
 4.7 out of 5
547 Reviews


96% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product is effective at insulating various areas and helps regulate indoor temperatures. Customers report it is lightweight, reflective, and easy to install. However, some note it may be delicate and not suitable for high-traffic areas. Overall, the majority of customers are satisfied with the product's performance and quality.

Customer review summary generated by AI, including incentivized reviews.
547 Customer Reviews

Worked well for wrapping duct

Would Recommend

Used to wrap duct under the house, work well, hopefully cut down on the condensation.

September 11, 2025
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Worked as described

Would Recommend

Easy to use

August 30, 2025
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Duct wrap

Would Recommend

Easy to work with

August 29, 2025
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Keeps the heat out

Would Recommend

Easy to work with

August 25, 2025
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Great

Would Recommend

Exactly what I needed. Used around ductwork.

August 15, 2025
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Huge difference in garage temperature

Would Recommend

I recently picked up 3 rolls of this at Lowes in Titusville Florida. The hour I rent has the standard 2 car connected garage and the door faces the sun in the morning. The garage door exterior temp in the sun is about 125 F measured with an IR temp gun. It's soo thin the interior metal door temp is about the same. About 2 hours with a razor and some standard double sided tape, I lined the interior of the garage door. Wish I had done this years ago. The interior temp now measured at the reflectiv...

August 9, 2025
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Minimize sun exposure via your RV windows/skylight

Would Recommend

Works great to shade RV windows and skylights

August 8, 2025
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Easy to install

Would Recommend

Insulates windows with air units.very well

July 26, 2025
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Unfaced reflective roll insulation is GREAT!

Would Recommend

Ease of use. THANKS Teisha at Lowes Homewood AL for recommendation!!!!!

July 24, 2025
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Would Recommend

love it

July 24, 2025
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Window covering

Would Recommend

I used this product to cover a window that gets direct sunlight into my bedroom. Not only did it block the sun. But my bedroom is a lot cooler now.

June 30, 2025
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Amazing difference

Worked amazing at reducing the heat in the attic area.

June 26, 2025
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Does the job

Does the job

June 15, 2025
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easy install

Would Recommend

great product, easy to install

June 11, 2025
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Easy to use

Would Recommend

Worked well and was easy to use

May 29, 2025
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Good insulator for its thuckness

Light weight and easily cuts to fit space needed.

May 20, 2025
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