OverKill: Closed Cell Foam Decoupler for Cars - Second Skin Audio

As the thinnest version of our high density closed cell foam, OverKill will fit into even the tightest nooks and crannies to stop rattles.

Second Skin Audio Damplifier Premium Automotive Sound Deadening Mat – Butyl Rubber Car Sound Deadener - Made in The USA (40 Sq Ft) : Automotive

Pad on mat.. or mat on pad?

SILESS LinerPRO 2in1 combine 157 mil Closed Cell Foam and 50 mil Bmastic. LinerPRO is a heavy, thick, two layer composite material, that solves two of the most difficult automotive problems: dampening sound vibrations and heat insulation. OIL and Waterproof LinerPRO closed-cell polyethylene foam is the best for car, it ensures optimum efficiency and vibro&thermal insulation that could be possibly gained.

Siless LinerPRO 2in1 200 Mil (5mm) 36 Sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener

Has anyone used Vibro CCF? Car Stereo Forum

Second Skin Audio Product Reviews

Sound Deadening Project in a 2002 Camaro - LS1TECH - Camaro and Firebird Forum Discussion

Second Skin Overkill Pro Closed Cell Foam – High Density Polyethylene Foam Decoupler (6 Barrier Sheets - 54 Sq. Ft.) – Made in USA : Musical Instruments

The sound deadening project, Page 18

OverKill Pro™ 9 sq. ft - 1 sheet (Overkill Pro 9sq ft)

9 Sq Ft - 1 Sheet OverKill Pro™ - Closed Cell Foam

Open Cell vs Closed Cell Foam - Automotive Sound and Heat