Technical Specification for DIY Vehicle Soundproofing Materials

The following information shows technical performance for the main acoustic sound absorbing foam products in this kit. The product was tested with engine noise and the graph below outlines the results.

The graph shows the improvement in sound loss when the thinner SAPT120 is applied to 1.2mm steel.

SAPT sound barrier mat graph of sound transmission loss when applied to 1.2mm steel

General Physical Data

SAPT220

Skin:

Black

Foam:

Grey

Supply Form:

Available in rolls

Sheet Size:

nom. 3m x 1.25m (10ft x 4ft)

Nominal Thickness:

13mm +/- 1mm

Density

Foam:

27-30kg/m3

Barrier:

5kg/m2

Film Face:

PVC

Flammability

FMVSS 302

Self-Extinguishing BS4735 Self-Extinguishing

SA12FRSA

Foam:

Black

Supply Form:

Available in sheets

Sheet Size:

nom. 1.5m x 1m (5ft 6inches x 3ft 3inches)

Nominal Thickness:

12mm +/- 1mm

Density

Foam:

75-90/m3

Flammability

FMVSS 302

Self-extinguishing

BS 476 Part 6

and 7

Class 0

Class 1