SHEET RUBBER TOLERANCES

    Thickness Tolerances

Thickness Tolerances:

Gauge Thickness

Inches

Tolerance on Gauge

Inches (plus or minus)

Tolerance * on Length

Plus or Minus

1/32 0.010 10%
1/16 0.015 10%
3/32 0.015 10%
1/8 0.015 10%
3/16 0.032 10%
1/4 0.032 10%
3/8 0.032 10%
1/2 0.047 10%
5/8 0.063 10%
3/4 0.093 10%
1 1.000 10%
1-1/4 1.250 10%
1-1/2 1.500 10%
2 2.000 10%

* Exceptions: 3/16" to 1" Skirtboard & Chute Lining 50ft + 2ft -0

* Tolerance specification of the RMA Sheet Rubber Handbook

Width Tolerances on Full Rolls:

Normal Width

Inches

Tolerance

Inches (plus or minus)

36 and Over 1

Width Tolerances on Cut Rolls:

Various Widths

Inches

Tolerance

In. (plus or minus)

1" Thick and under (exclude skirtboard rubber) +/- 1/8
1-1/4" to 2" Thick (exclude skirtboard rubber) +/- 1/4
Skirtboard Rubber +/- .3937

Tolerances on Hardness:

All Gauges = +/- 5 Durometer