Fw: 3” rip rap spec sheet

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From: Henry McClure <mcre13@gmail.com>
Sent: Thursday, July 2, 2026 7:09 PM
To: M Bradberry <mabradberry@topeka.org>; wible.pd@gmail.com <wible.pd@gmail.com>; dalton mccoy <dalton@mccoysindustries.com>; dbanks8487@yahoo.com <dbanks8487@yahoo.com>
Subject: Fw: 3” rip rap spec sheet

DALTON 

Please send the color we choose 

The crushed Limestone will match the wall 

H 

3” Crushed Limestone Gravel Spec Sheet (Kansas)

Product: 3” Crushed Limestone (3” and Minus / #3 Limestone)

Source: Kansas quarried limestone (Topeka/manhattan area)

Description: Angular, durable crushed limestone, grayish color. Nominal 1–3” size with fines for compaction.

Typical Gradation (% Passing)

•  3”: 90–100%

•  2”: 60–85%

•  1.5”: 30–70%

•  1”: 10–40%

•  ¾” and smaller: 0–15%

•  #200 wash loss: <2–5%

Quality Properties (KDOT Limits)

•  Soundness (KTMR-21): ≥ 0.85–0.90

•  Wear (AASHTO T 96): ≤ 40–50%

•  Absorption (KT-6): ≤ 4.0%

•  Specific Gravity (dry): ≥ 2.20

•  Deleterious Material: Clay lumps/friable ≤5%, sticks ≤2%

•  Bulk Density: 1.4–1.7 tons/cu yd

Standards: Meets KDOT specs for crushed limestone (e.g., base, ditch lining).

Uses: Road base, erosion control, structural fill, drainage, heavy-duty driveways.

Coverage: 1 ton ≈ 0.83 cu yd. ~100 sq ft at 2” depth per 0.62 cu yd.

Dalton McCoy

McCoys Industries, CEO 785-844-1820 dalton@mccoysindustries.com 31901 Thompson Rd, Alma, Kansas 66401