Skip to main content
Insulation, 48 in L, 16 in W, R38 R-Value, Fiberglass, Natural Brown - pack of 11

Roll over image to zoom in

Knauf Insulation B18E R38K Insulation, 48 in L, 16 in W, R38 R-Value, Fiberglass, Natural Brown - pack of 11

Item #: B18E R38K by CAMERON ASHLEY BUILDING

UPC #: 725387014906

See reviewsSee reviews
In Stock

$148.77

/bag
SAVE UP TO 14.88

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

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.

Features
  • Made primarily from sand, one of the world's most abundant and renewable resources
  • Lower embodied energy than our traditional batts
  • Rapidly renewable binder eliminates petroleum-based chemicals
  • Contains a minimum of 61.9% post-consumer recycled content
  • Thermally efficient batt has excellent insulating value
  • Reduces airborne sound transmission and significantly improves STC ratings of wall configurations
  • Cuts easily and cleanly, recovers quickly and enhances productivity

Thickness

12"

Color

Natural Brown

Resists

Mold

Width

16"

R-Value

R38

Length

48"

Nomenclature

B18E R38K BATT 16X48 58.67 SF

Material

Fiberglass