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BASE COURSES

302STONE

DE · 2026 Standard Specifications✓ Full text on BuildSpecBook pages 139–0 Save this section

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302.1Description.

This work consists of providing, placing, and compacting stone.

302.2Materials.

A.Coarse Aggregate Section 1004

302.3Construction.

A.Shape the subgrade to grade and cross section in accordance with Section 202.3.5.
B.Place material so that no segregation occurs. Use rollers or compactors.
C.Place stone in successive layers, with a maximum layer thickness of 8 uncompacted inches to

prevent segregation.

D.Consolidate each layer with vibratory equipment.
E.Remove and dispose of stone used in temporary construction as directed by the engineer.

302.4Method of Measurement.

The Department will measure stone as the number of tons of stone placed and accepted. The Department will determine weight in accordance with Section 109.1.

302.5Basis of Payment.

The Department will pay for stone at the contract unit price per ton. Price and payment constitute full compensation for preparing, providing, placing, and compacting all materials. ITEM DESCRIPTION UNIT 302002 DELAWARE NO. 3 STONE TON 302003 DELAWARE NO. 8 STONE TON 302004 DELAWARE NO. 10 STONE TON 302005 DELAWARE NO. 57 STONE TON

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Source: Delaware Standard Specifications for Road and Bridge Construction, 2026 Edition. Pages 139–0 of 786. View official source ↗

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Scoped to Delaware Standard Specifications for Road & Bridge Construction, Section 302 — STONE. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.