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R- 21 Attic Wall Unfaced Reflective Roll Insulation 400-sq ft ( 48-in W x 100-ft L ) Individual pack

Ratings & Reviews for Reflectix R- 21 Attic Wall Unfaced Reflective Roll Insulation 400-sq ft ( 48-in W x 100-ft L ) Individual pack

4.6
136
Review
 4.6 out of 5
136 Reviews


96% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The reflective insulation product is widely praised for being easy to work with, install, and cut to fit. Many customers report significant improvements in temperature regulation, with the insulation helping to keep spaces cooler in the summer and warmer in the winter. The product is described as versatile and suitable for use in a variety of applications. Customers appreciate the lightweight and flexible nature of the insulation, as well as the fact that it does not cause irritation like traditional fiberglass insulation. A few customers noted minor issues, but the vast majority of reviews highlight the effectiveness and value of this product.

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

good moisture barrier with a little added r-value.

Would Recommend

I used this product to underpin my rv for the colder months. So far. no issues. Seems to do well at keeping the heat in and the cold out.Much cheaper than custom skirting.

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Purchased the BIG Roll with subzero temps predictd

Would Recommend

Winter of 2022 we had SUBZERO temps (F not C). My entire apt (and 5 others) have all WEST FACING 48inch x 48 inch windows (a total of 21 of those windows among the 6 apts....I manage the building and pay the natural gas for the boiler (which heats all 6 apts (I am an onsite manage))...seeing the predicted temps and with the recent 40% natural gas rise in price...I had to come up with something quick. I cut the reflectix to size and merely stuck it into place in the interior section of the Older...

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Easy

Would Recommend

Easy to cut and install

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Insulation

Would Recommend

Easy to install

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Great product, reasonable price

Would Recommend

It was everything I expected. Used for my new animal refuge habitates.

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Good Value

Would Recommend

I did shop around online before purchasing and I could not find a better deal. I needed to buy a lot so I was looking for a good volume price. I have used this for a few different uses. First, to wrap a couple hot water heaters. Second, to wrap some pipes. Third, to wrap some fig trees outdoors to protect them from cold winters. It protect the trees well during the winter and I had a good survival rate. It's been working good on my hot water heaters. I have noticed that I could turn the ...

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Easy to use

Would Recommend

Just what I need for the ductwork,had a little problem with the tape

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Check length of roll.

Would Recommend

It was a great product, it said it would do 400sq. Ft. It was10 feet short. I had to improvise. I ordered 2 rolls, one was on the money the other 10 ft short. At 300 dollars I expected better in that dept.

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NOT Received - Fed-X lost?

Would Recommend

I've purchased before & I like. Ordered on 15th today is 28th - have NOT received. Fed-X shows left Ft. Worth over week ago (not sure WHY it went thru Ft. Worth) . Not LOWES fault. Fed- is HORRIBLE & getting worse every week.

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It is light weight, so don’t install in high wind

Would Recommend

Quality construction. Easy to install. Delivered quickly.

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Helped lower temperature in the house

Would Recommend

Put it over single pane window facing west that has no shade. Made a big difference in the room temperature .

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Good quality

Would Recommend

easy to work with

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This insulation is a great product

Would Recommend

Easy to cut and install

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