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شرکت ایلیانویت سازه میبد
ادامه مطلب
Test Equipment User Manual
HESS technical specifications catalog
Download the technical specification file of the blocks produced under the supervision of the German HESS company, the file is in English and includes all the technical specifications of the block.
This product is produced in accordance with Iran National Standard 8593, and the relevant standards used are as follows:
- Iran National Standard 8591: Determination of shrinkage due to drying of autoclaved aerated concrete
- Iran National Standard 8596: Determination of compressive strength of autoclaved aerated concrete
- Iran National Standard 9159: Determination of moisture content of autoclaved aerated concrete
- Iran National Standard 8594: Determination of dry density of autoclaved aerated concrete
- Iran National Standard 8595: Determination of dimensions of masonry units
- Iran National Standard 20346: Determination of resistance to freezing and thawing
- European Standard 772-11: Determination of water absorption coefficient for autoclaved aerated concrete
Physical Properties of Autoclaved Lightweight Concrete Blocks (AAC):
According to Standard 8593
| Class of resistance | Compressive strength minimum (N/mm²) | Compressive strength average (N/mm²) | Nominal dry bulk density (kg/m³) | bulk density range (kg/m³) | Maximum average shrinkage due to drying (%) |
|---|---|---|---|---|---|
| 3-1.0 | 2.0 | 3.5 | 400 | 350-450 | 0.2 |
| 4-1.5 | 2.5 | 4.0 | 500 | 450-550 | 0.2 |
| 5-2.0 | 3.0 | 5.0 | 600 | 550-650 | 0.2 |
| 6-2.5 | 4.0 | 6.0 | 700 | 650-750 | 0.2 |
| 7-3.0 | 5.0 | 7.0 | 800 | 750-850 | 0.2 |
Results of tests performed on lightweight concrete blocks (AAC)
( are based on samples taken during the preliminary examination of products produced by Ilya Novin Sazeh Meybod Company.)
| Test Description | Standard/Requirements | Requirements (AAC2) | Test Result | Test Compliance Review |
|---|---|---|---|---|
| Dry bulk density | ISIRI 8595 | 400-500 | 549 | Compliance with category |
| Dry bulk density - Tolerance for various classes | ISIRI 8595 | ±50 | ±49 | Compliance with category |
| Compressive Strength | ISIRI 8596 | 2/5 | 2/9 | Compliance with category |
| Compressive Strength - Minimum for various classes | ISIRI 8596 | 2/0 | 2/7 | Compliance with category |
| Dry Shrinkage - Maximum limit | ISIRI 8592 | Maximum 0/2% | 0/198 | Compliance with category |
