- 120 mil nominal thickness (.120 of an inch or 3 mm total thickness).
- 6 mil aluminum layer which helps with both sound dampening and heat reduction in your vehicle.
- Super Sticky butyl rubber adhesive backed with aluminum.
- Thick black foil with metallic blue/purple logos.
- Sheet size: 23.5" x 33.5" folded in three for shipping.
- Just under 1 pound per square foot.
- Sold in packs from 1 sheet to 20.
- FOR BEST RESULTS: Always thoroughly clean surface and heat both metal and sound deadening material before installation.