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| Clay
Bricks |
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| Scheme |
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Location |
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Supplier |
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Operator |
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| Date Sampled |
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Date Tested |
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Lab. Number |
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Equipment Check |
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| Remarks |
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Test No
: 334/337 :
BS3921: 1985 |
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DIMENSIONS |
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Length
(mm) |
Width
(mm) |
Height
(mm) |
| Overall
Mesurement of 24 bricks |
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Specification |
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5085
- 5235 (mm) |
2415
- 2505 (mm) |
1515
- 1605 (mm) |
| Individual Brick Tolerance (Max) |
225
(mm) |
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112.5
(mm) |
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75
(mm) |
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For Saturation (24 hrs) |
Date |
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Frog Filling (24 hrs) |
Date |
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For 2nd Saturation (3days) |
Date |
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Time in Tank |
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Time on Floor |
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Time in Tank |
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Date |
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Date |
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Date |
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Time out Tank |
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Time off Floor |
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Time out Tank |
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Brick No. |
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
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Length |
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mm |
Width |
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Height |
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| Cross Section Area of bedface (mm^2) |
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COMPRESSION STRENGTH |
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Maximum Load (n) |
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Compressive Strength N/mm^2 |
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WATER ABSORPTION |
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| For drying
(48hrs) |
Date |
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For Boiling (5hrs) |
Time start |
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Cooling |
Finish Time |
Mean of 10 results |
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Time in Oven |
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Time Finish |
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(16-19hrs) |
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Date |
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Date |
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= |
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Time out of Oven |
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| Wt of Dried
Specimen (A) g |
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| Wt of Wet
Specimen (B) g |
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| Wt of
Absorbed Water (B-A) g |
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| Water
Absorption ((B-A)/A)*100 |
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1. Report Compressive Strength to nearest 0.1
N/mm^2 |
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Mean of 10 results = n/mm^2 |
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2. Report Water Absorption to nearest 0.1% |
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3. Report Dimensions to nearest 1mm |
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Signed
Senior Technician |
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