CertainTeed R21 Paperfaced Batts - All Sizes CertainTeed
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CertainTeed R21 Paperfaced Batts - All Sizes

SKU: CT-PFR21-93

Est Delivery between and .

Estimated Delivery Time 5-7 Working Days

Light-density fiber glass batts with a kraft, foil, or a foil scrim kraft (FSK) fire-resistant vapor retarder facing.
Size Sq/Ft Per Bag Batts Per Bag
5.5" x 15" x 93" 77.5 8
5.5" x 23" x 93" 118.83 8


  • To improve thermal performance of exterior and interior walls and floor/ceiling assemblies.
  • Kraft: non-exposed steel stud construction.
  • Foil: non-exposed wood and steel stud construction.
  • FSK-25: where a Fire Hazard Classification of 25/50 is required.


  • Excellent thermal performance.
  • Will not rot or mildew resists fungal growth.
  • Lightweight easily fabricated and installed.
  • FSK-25 only: UL listed flame spread rating of 25 for exposed applications. Low perm rating.
Product Length 93"
Product Width 15", 23"
Product Thickness 5.5"
R-Value R21
Sq Ft/Pack 75ft, 118ft
Brand CertainTeed
Material Facing Paper Faced
Product Type Batt

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.