18" x 16" single sheet, 1/4" thick, Melamine Acoustical Sound Proofing, Grey sheet.
Adhesive backing for easy installation. Cuts with scissors or knife.
Temperature range -20 degrees to 180 degrees F
Foam Structure: Open cell
Texture type: Coarse cell
Foam Firmness: Very Soft
Compression recovery: Good
Tensil Strength: 16 PSI
Ul Spec: UL94HF1