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Test details

Casting concrete test cubes Sample image Batch BBT-01

Stage: SampleSample lab image — from Mahakrang’s lab, not of this batch

Image uploaded: 24 Sept 2026, 05:59 (Bangkok time)

Batch BBT-01

Facility: Mahakrang plantline 1

Produced

Sample data Passed QC Published ·

Standard-strength concrete

Batch card example from reference R4

See the mix Concrete 280
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Measurements in this batch

Key results

Slump
10cm
Target 10 ± 2 cm
7-day strength
355ksc
Cube
28-day strength
440ksc
Cube

Slump

10cm

Target 10 ± 2 cm

Specimen
Slump cone
Concrete age
Fresh concrete
Tested
Method
Not stated
Target / criterion
10 ± 2 cm
Entry status
Checked

Compressive strength

  • Cube · ksc
Compressive strength · Batch BBT-01 Cube: 3 days 214 ksc, 7 days 355 ksc, 14 days 402 ksc, 28 days 440 ksc 0100200300400500 0371428 Concrete age (days) Strength (ksc) Criterion ≥ 280 ksc 214355402440 Compressive strength · Batch BBT-01 Cube: 3 days 214 ksc, 7 days 355 ksc, 14 days 402 ksc, 28 days 440 ksc 0100200300400500 0371428 Concrete age (days) Strength (ksc) Criterion ≥ 280 ksc 214355402440

Only recorded values are plotted; nothing is estimated between them

Show the data as a table
Recorded strength results for Batch BBT-01 · Cube
AgeResultTested
3 days 214 ksc
7 days 355 ksc
14 days 402 ksc
28 days 440 ksc

QC status

Passed QC

The results met the stated criterion

CriterionSample criterion: 28-day cube strength of at least 280 ksc

Reviewed

Test summary

Sample data for layout review — these values come from the reference artwork and are not Mahakrang test results

Materials used in this batch

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Dimensions

Dimensions — Slab / path

Allowance

Starts at 0%. Add some if the ground is uneven or formwork may bulge (up to 20%)

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