

🖤 Insulate smart, perform sharp — the black sheet that means business.
The K-Flex USA 36" x 48" NBR/PVC Insulation Sheet is a half-inch thick elastomeric insulation designed for ducts, tanks, and vessels. It offers an approximate R-value of 2, operates across a wide temperature range (-297°F to 220°F), and meets key safety certifications including UL 94, FM, and Greenguard. Featuring PSA backing for easy installation and made in the USA, it delivers reliable thermal performance for professional-grade projects.
| ASIN | B007R7Z70M |
| Best Sellers Rank | #855,772 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #836 in Pipe Insulation |
| Coverage | 12 square feet |
| Customer Reviews | 4.2 4.2 out of 5 stars (8) |
| Date First Available | April 4, 2012 |
| Item Package Quantity | 1 |
| Item Weight | 2 pounds |
| Manufacturer | K-FLEX USA |
| Part Number | 6RSXG3X4048 |
| Product Dimensions | 39 x 51 x 8 inches |
| UPC | 785577224256 696505370627 |
R**L
Five Stars
Good product.
G**G
Extremely toxic! Avoid at all costs!!!
This product is extremely toxic and is in very obvious violation of the safety certifications it has received. It constantly emits a burnt rubber smell and the odor builds up wherever the product is located. I had a piece of this insulation installed for about 36 hours in a room and had to remove it because even airing out the room wasn't stopping the odor from building up. The room was aired out again for about 12 straight hours after the insulation was removed, and minutes after I stopped airing the room out the odor filled the air again. I have no idea how I'm going to get rid of this smell. This is an absolutely horrible product, and the fact that it's rated as safe for indoor use including schools is absolutely criminal. Whatever you do, NEVER buy anything from K-Flex unless you're trying to poison yourself.
Trustpilot
3 weeks ago
1 month ago