R-24 FIBERGLAS® Insulation. 14.75" x 47" x 5.5" and covers 33.7 sqft. For 2x6 walls. Friction-fit batts are easy to install and offer outstanding thermal performance providing savings on heating and cooling costs. Non combustible. Made in Canada with a minimum 73% recycled glass content, SCS Certified, GREENGUARD Gold certified for indoor air quality and validated to be formaldehyde free.