Skip to main content
ECOROLL Insulation, 40 ft L, 15 in W, R11 R-Value, Fiberglass/Steel, Brown

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Knauf Insulation KR91E/TAK ECOROLL Insulation, 40 ft L, 15 in W, R11 R-Value, Fiberglass/Steel, Brown

Item #: KR91E/TAK by CAMERON ASHLEY BUILDING

UPC #: 725387000220

See reviewsSee reviews
See reviews summary
Use Code: SAVEBIG2025 for Extra 10% Off
In Stock

$45.82

/roll
SAVE UP TO 4.58
Buying in bulk
QUICK SHIPPING*Usually ships in 1 business dayIn stock: 367 units available
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See HowWatch Now
Get Volume Pricing

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
Features
  • Medium-capacity straps fasten with either nails or bolts

Thickness

3-1/2"

Color

Brown

Width

15"

R-Value

R11

Length

40"

Nomenclature

KR91E/TAK R11K 15X40'MIN 50SF

Material

Fiberglass/Steel

Type

Kraft Faced

Coverage Area (sq. ft.)

50

Thickness (In.)

3.5

Width (in)

15

Length (ft)

40

R Value

R11

Insulation Location

Walls, Ceilings, and Floors

Unit

Roll

Product Overview
Reduces heating and cooling costs by increasing the insulating value of walls, ceilings, and floors. Keep your house warmer in the winter and cooler in the summer. Easy, DIY installation. GreenGuard Certified, LEED eligible and free of phenol, formaldehyde, acrylics or artificial colors.