Gradation for Water Bound Macadam Sub-Base/Base

1. Sample details

Description of material Source Location Date of sampling Date of testing Tested by

2. Material

Material Total sample weight (gm)

Select the coarse-aggregate size range or the screenings type being tested. Limits per MoRTH Tables 400-9 / 400-10 (WBM). Verify against the current edition for your project.

3. Sieve analysis

Enter weight retained (gm) on each sieve. % passing and the pass/fail check are computed automatically.

4. Result

Overall conformity —

5. Report

This app saves everything (test data) for the active project in your browser, tied to this folder. Logos and project details are entered once on the main Projects page and shared by every module.

Import data (JSON)

Reference — MoRTH Tables 400-9 / 400-10 limits (WBM coarse aggregate and screenings)

Kept here for quick reference while testing. All four materials are listed side by side; “—” means no limit is given for that sieve. Limits are transcribed for reference — verify against the current MoRTH edition / contract specification.