Please note, our sales office will be closed from Dec 23rd until Jan 2nd. Happy Holidays!


Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes Batt
This product is a call to enquire product. Please call us on 786-224-0029 for more information.
The option you have currently selected is a call to inquire option. Please call us on 786-224-0029 for more information or select an alternative option.
Regular price
$80.34
Sale price
$80.34
Regular price
Sold out
Unit price
per 
+
Add SampleAdd Sample
JOHNS MANVILLE

Johns Manville R-21 Unfaced Fiberglass Insulation Batt - Wood Framing - All Sizes

SKU: R-21 -WF- 15 x 90 x 5.5

Est Delivery between and .

Estimated Delivery Time 5-7 Working Days

This high-quality Johns Manville R-21 Unfaced Fiberglass Insulation Batt is constructed with recycled glass and the plant-based binder, which is formaldehyde-free. It contains no harsh acrylics, dyes, or unwanted fire retardants. They are installed to block noise in interior walls, making your home or office a calming retreat.

Size Sq Ft/Bag Bags Per Pack
15" x 90" 65.62 5
15" x 93" 67.81 5
15" x 105" 76.56 4
23" x 93" 103.97 4

Key Features:

  • Comprises of highest insulating and acoustical qualities
  • Commonly used in crawl spaces
  • Blocks sound between rooms and floors
  • Made from recycled glass
  • Light in weight
  • Hassle-free installation
  • Soft to touch

R-Value:R-21


Brand Johns Manville
Material Facing Un-Faced
Product Length 93"
Product Thickness 5.5"
Product Type Batt
Product Width 15", 23"
R-Value R21
Sq Ft/Pack 65.62ft, 68ft, 104ft
Type Of Material Glasswool

Est Delivery between and .

Delivery will always take place on a weekday (Mon - Fri).
For information on delivery costs and more view our delivery info page.