HushMat Ultra is always the first step in every speaker installation. HushMat is the easiest sound deadening and thermal insulating material to install. There are no tools or adhesives required. Super flexible and moldable. Manufactured in the USA for three decades, rated #1 in performance.

Additional Attributes:

GTIN: 00881101101106
Cold Flexibility: Can be bent around 25 mm. mandrel at -30 degrees C with no cracking or loss of adhesion
Color: Polymer – Black; Backing – Black
Flammability: Tested per FMVSS 302, HushMat Ultra is self-extinguishing and meets all aspects of the standard
Hardness: 6.5 – 9.0mm ?ASTM D-5
Peel Strength: Tested in 90 degree peel at a crosshead speed of 300mm per minute on a 25 mm wide test specimen. Average load in Newtons is reported.
R-Value: 7
Safety: HushMat Ultra is not considered a hazardous material. Care should be used in handling to avoid cuts from the foil. Gloves are recommended. The Material Safety Data Sheet is available upon request and should be read and understood before using this product.
Shelf Life: At least 6 months when stored at 40 degrees C or less
Specific Gravity: 1.47 (approx. 0.47 pounds per square foot)
Temperature Resistance: HUSHMAT ULTRA will withstand a bake of 1 hour at 240 degrees C with no deformation, sag, or flow when baked in horizontal, vertical or inverted positions.
Thickness: 1.5mm