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3/8" x 4' x 60' Thick The Barrier Insulation (3mil Blk/3mil Blk)

Brand:
NOFP
SKU:
BAR460W
Rating:
(5)
Q&A:
(5)
3/8" x 4' x 60' Thick The Barrier Insulation (3mil Blk/3mil Blk)
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BAR460W has been discontinued
Discontinued July 2, 2013
This product was discontinued by the manufacturer.
Direct Replacement:
BarrierX5 Underslab Insulation Roll - 1-1/4" x 4' x 64'
Brand:
NOFP
SKU:EBAR464X5
(1)
Out of Stock
Out of Stock
Get it Wed, Jul 15 - Fri, Jul 24
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Product Highlights

Product Highlight: Length (Feet)
60' Length
Product Highlight: Height
3/8"
Product Highlight: Length
60 ft.
Product Highlight: Material
Polystyrene

Description

The Barrier under concrete thermal insulation and vapor retarder is a high-performance, simple to use and labor saving product for all of your under-slab, under concrete, and radiant floor insulation projects. The Barrier's unique core material is an extruded expanded polystyrene (EPS) with a jobsite tough, heavy-duty three (3) mil poly film laminated on both sides. Adding to the Barrier's labor saving features, NOFP added a 2" flap of film running the sixty-foot length of the Barrier insulation with an aggressive double-faced adhesive on the bottom side of the overlap -providing a seamless vapor barrier. This extra material allows one roll to be neatly secured up to the next roll. All that your jobsite crew needs to do is to remove the release paper off of the double stick taped edge, compress the overlapping flap on top of the exposed adhesive, compress the edge - and you have a seamless system that will not allow the transfer of heat or cold and will retard the transfer of all forms of moisture increasing the overall efficiency of your radiant floor heating system.

Specs

Length (Feet):

60'

Width:

4 ft.

Height:

3/8"

Length:

60 ft.

Application:

Radiant Heat

Heating

R-Value:

4

Material:

Polystyrene

Contact

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Product Reviews

3.6 out of 5 reviews
80% would recommend this product
3.6
out of 5 Reviews
80% would recommend this product
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5 star
40%
4 star
20%
3 star
20%
2 star
0%
1 star
20%
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Showing 1-5 of 5 reviews

Excellent barrier

This product was easy to use, resilient to damage, easily sealed at seams, and great for attaching pex tubing. It is apparently made from a lot of recycled materials, so that is an added plus!
Topomapman
Denver, Colorado
14 years ago
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Easy to handle, Easy to install.

This is the first time I've used this particular product. I found it to be a pretty sound product, but interestingly, it wasn't black as specified. I recieved white rolls, white on both sides. All in all, it was easy to handle and install. It seems realatively rugged, so walking on it and working with wire mesh and radiant tubing on top of it wasn't an issue, like I've had with other products. I would definitely recomend using landscape staples to hold the insulation down. Especially at the ends where it tends to want to curl up.
J Stone
Champlaine Islands, VT
14 years ago
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Great Barrier

When we ordered this we thought that it was a little different but we are very happy with what we got.
T-MAC
Cassadaga, NY
15 years ago
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good product

Used it as vapor barrier/insulator between original slab and 2" radiant slab. Went down nice, sealed nice, and plastic is durable.
jerry
Long Island, NY
15 years ago
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dont waste your time

to thin to be of any use , go back to using 2" foam ,you will be alot happier
global warmer
ny
15 years ago
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Product Q&A

5 Questions
5 Questions
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Q: is this really what I need or could I just use plastic and staple the seams?

Asked by tom 13 years ago

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Just staple. Sent from my iPhone

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The Barrier insulation is easy to install and fast. The tape seems and layers for vapor barrier and insulation, allows for instalation in the wind and few people needed.

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Q: what is the r-value of this material?

Asked by Anonymous 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Please refer to page 2 of link the link below. http://www.nofp.com/barrier-sales.pdf

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- J Stone

R4.

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Q: It sounds as if this product will replace putting 2' rigid foam board under the pex when heating my driveway. Or under the slab in my garage. Is this true? or is it just a super vapour barrier.

Asked by Anonymous 14 years ago

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- Another PexSupply Customer

It does both, it has an R value and heat radiates upwards so not much insulation is required for the purpose described. Its been 2 or 3 yrs now since I built and all works well and I live in central canada. Cheers Stever Sent from my BlackBerry device on the Rogers Wireless Network

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- Another PexSupply Customer

Yes, It is both an insulator and vapor barrier. It's much easier to install than rigid foam board. Bob Bogert Alpine Air Heating & Air Conditioning, LLC

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- Another PexSupply Customer

Yes. Do not used rigid foam. That is a nightmare. Use this product and wire mesh. 3300 sqft basement done in 2 days with 3 guys. Thanks, Jason

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- Another PexSupply Customer

This will not have the R-value of 2 inch rigid foam, but will be much easier to use. It's like a thick styrofoam cup that's flexable. I used it as a vapor barrier and insulation both. Sent from my iPhone

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- Another PexSupply Customer

Not sure if I would use it to replace 2" foam.... But I used it under a basement floor where we couldn't add the 2" foam for height reasons. It worked out great and the floor performs as normal. Marc Gallardo

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- Another PexSupply Customer

I have used this product in both 3/8" and 1-1/4" thickness. In my opinion, it is easier, faster, and a better vapor barrior than foam board. It doesn't break when walking on it to lay tubing. The 3/8" has about the same R value as one inch foam board, but will not have the small gaps that I find are unavoidable with foam. I use the 3/8 on lower temp applications like a garage and the 1-1/4 for living space. Bigshrub

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- Another PexSupply Customer

I can't speak to heating a driveway, but for me, I still used plastic sheeting, and 1" rigid foam board underneath the Barrier Product in the garage. I just wanted to be sure I got maximum insulation quality. As I understand it though, you technically shouldn't need anything else besides the Barrier Product. Hope that helps. *David Anderson*

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- Another PexSupply Customer

We used it under our slab for our winery. We have radiant floor heat and as far as we can tell everything is working perfectly. We taped the seams and sealed it up. It worked well and I would recommend it. Jim

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- Another PexSupply Customer

I bought it for the insulation factor and placed it under the garage floor. But the heat isn't installed yet so I can’t say for sure how it will work.

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- Another PexSupply Customer

I used it under my shop floor, 50 x 60, I live on the Oregon coast, it only freezes a few times a year but is cold and rainy all winter. No way could I afford to put 2" foam down so I used this product, I suppose it is just a super vapor barrier, but instead of one piece of plastic it is two pieces w/ 3/8" foam inbetween, way better than a plain vapor barrier, I like my heated floor but really have nothing to compare to as Ihave never used the 2" foam .

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Q: I have a cabin with a 24" crawl space underneath. The cabin is old and I plan to install a new layer of floor plywood over the existing old plywood floor before I install the finished floor materials. I would like to lay THE 3/8"x4'x60' Barrier Insulation betwween the two layers of plywood to keep moisture out and also add to the insulation value of the floor. I do not intend to use radiant heating, I just wish to seal and insulate the cabin's living space from the area below. Are there any problems with using this material for this application?

Asked by Mr. H 15 years ago

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There would not be any problem with this application.

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- T-MAC

This might help a little Mr. H Wood Floor Insulation Creating and maintaining a vapor barrier is important for any floor, but a wood floor is especially susceptible to water damage. Unfaced batts are the best idea because, while you can use faced batts, this type of insulation is harder to keep up and doesn't have rigid ends. Any loss of integrity will break the vapor barrier and make your wood floor insulation and the floor itself vulnerable to ground moisture. The batting can be held in place with thin metal rods, called lightening rods. Spacing the rods every 18 inches are the easiest way to hold your insulation in place. You can use plywood or lattice boards, but this will cost more for only slightly better performance. You can also use netting, but this can be a lot of work. Read more: http://www.servicemagic.com/article.show.Insulating-Under-a-Wood-Floor.11081.html#ixzz1bo44ysqx

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Q: is this product ok for under the slab in a garage, under the wire mesh and the pex over that?

Asked by Dondo 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Yes, it is.

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