Rubber Primarily Used for Civil Engineering

TDM 2–A
- All material must be smaller than 4";
- at least 90% must be smaller than 21/2";
- at least 50% must be larger than 11/2";
- at least 90% must be larger than 1/2";
- maximum of 1/2” protrusion of steel; and
- maximum of 1% fines.

TDM 2–B
- All material must be smaller than 4";
- at least 90% must be smaller than 21/2";
- at least 50% must be larger than 11/2";
- at least 90% must be larger than 1/2";
- at least 90% must not exceed 1" protrusion of steel; and
- maximum of 5% fines.

TDM 2–C
- All material must be smaller than 4";
- at least 90% must be smaller than 21/2";
- at least 50% must be larger than 11/2";
- at least 90% must be larger than 1/2"; and
- maximum of 5% fines.

TDM 3–A
- At least 90% must be smaller than 4";
- at least 75% must be larger than 11/2";
- at least 90% must be larger than 1/2";
- maximum of ½" protrusion of steel; and
- maximum of 1% fines.

TDM 3–B
- At least 90% must be smaller than 4";
- at least 75% must be larger than 11/2";
- at least 90% must be larger than 1/2";
- at least 90% must not exceed 1" protrusion of steel; and
- maximum of 5% fines.

TDM 3–C
- At least 90% must be smaller than 4";
- at least 75% must be larger than 11/2";
- at least 90% must be larger than 1/2"; and
- maximum of 5% fines.

TDM 5–A
- All material must be smaller than 8";
- at least 90% must be smaller than 6";
- at least 50% must be larger than 3";
- at least 90% must be larger than 1/2";
- maximum of 1" protrusion of steel; and
- maximum of 1% fines.

TDM 5–B
- All material must be smaller than 8";
- at least 90% must be smaller than 6";
- at least 50% must be larger than 3";
- at least 90% must be larger than 1/2";
- at least 90% must not exceed 2" protrusion of steel; and
- maximum of 5% fines.

TDM 5–C
- All material must be smaller than 8";
- at least 90% must be smaller than 6";
- at least 50% must be larger than 3";
- at least 90% must be larger than 1/2"; and
- maximum of 5% fines.

TDM 8–A
- At least 90% must be smaller than 12";
- at least 75% must be smaller than 8";
- at least 50% must be larger than 3";
- at least 75% must be larger than 11/2";
- maximum of 2" protrusion of steel; and
- maximum of 1% fines.
TDM 8–B
- At least 90% must be smaller than 12";
- at least 75% must be smaller than 8";
- at least 50% must be larger than 3";
- at least 75% must be larger than 11/2";
- at least 90% must not exceed

TDM 8–C
- At least 90% must be smaller than 12";
- at least 75% must be smaller than 8";
- at least 50% must be larger than 3";
- at least 75% must be larger than 11/2"; and
- maximum of 5% fines.

TDM 12–A
- At least 90% must be smaller than 18";
- at least 50% must be larger than 6";
- at least 75% must be larger than 11/2";
- maximum of 2" protrusion of steel; and
- maximum of 1% fines.

TDM 12–B
- At least 90% must be smaller than 18";
- at least 50% must be larger than 6";
- at least 75% must be larger than 11/2";
- at least 90% must not exceed 2" protrusion of steel; and
- maximum of 5% fines.

TDM 12–C
- At least 90% must be smaller than 18";
- at least 50% must be larger than 6";
- at least 75% must be larger than 11/2"; and
- maximum of 5% fines.