KnaufR-30 Unfaced 23 by 48 Fiberglass Batt Insulation Fits 2x8 Floor or Attic High Density (Cathedral) a Total of 8 Bags and Square Footage of 674.64 SQFT

My local lumberyards did not have exactly what I wanted for my ceiling and found this supplier here on Amazon. Very excellent customer service. Will be ordering from this company again.