Autoclaved aerated concrete blocks
time2020/05/07
- AAC Block is suitable for heat preservation and energy saving buildings, which are widely used in residential buildings, office buildings, hospitals, hotels, schools .
The technical performance and quality standard of Hummingbird block meet the requirements of the national autoclaved aerated concrete block GB11968-2006 standard. It is suitable for civil and industrial buildings in areas with seismic fortification intensity less than 7 degrees, which are made of non bearing wall materials by dry thin layer masonry technology; it is suitable for heat preservation and energy saving buildings, which are widely used in residential buildings, office buildings, hospitals, hotels, schools and other civil, public and industrial buildings.
Product features:
High strength, small density, light weight, easy to handle and transport, convenient secondary processing, good fire resistance, corrosion resistance, heat insulation and other properties;
Technical index of block
| item | Technical performance index | ||||||
| density | B04 | B05 | B06 | ||||
| intensity level | A2.0 | A2.5 | A2.5 | A3.5 | A3.5 | A5.0 | |
| cube compressive strength (MPA) | average value | More than 2.0 | More than 2.5 | More than 2.6 | More than 3.5 | More than 3.6 | More than 5.1 |
| single block minimum value | More than 1.6 | More than 2.0 | More than 2.1 | More than 2.8 | More than 3.0 | More than 4.1 | |
| average dry density (kg / m3) | Less than 425 | Less than 525 | Less than 625 | ||||
| dry thermal conductivity (w / (m · K)) | 0.11 | 0.13 | 0.14~0.15 | ||||
| frost resistance index | quality loss (%) | Less than 5.0 | |||||
| post freezing strength | More than 80% of the average cube compressive strength | ||||||
| drying shrinkage (m m / M) | Less than 0.5 | ||||||
Block product type
| Serial number | Product name | Specification L × B × H (mm) | Level |
| 1 | External wall insulation block (customized products) | 600×30×250 | B04A2.0 |
| 2 | 600×40×250 | B04A2.0 | |
| 3 | 600×50×250 | B04A2.0 | |
| 4 | 600×240×250 | B04A2.0 | |
| 5 | Internal / external wall conventional block (standing products) | 600×100×250 | B05A2.5 |
| 6 | 600×120×250 | B05A2.5 | |
| 7 | 600×150×250 | B05A2.5 | |
| 8 | 600×180×250 | B05A2.5 | |
| 9 | 600×200×250 | B05A2.5 | |
| 10 | 600×240×250 | B05A2.5 | |
| 11 | 600×100×250 | B06A3.5 | |
| 12 | 600×120×250 | B06A3.5 | |
| 13 | 600×150×250 | B06A3.5 | |
| 14 | 600×180×250 | B06A3.5 | |
| 15 | 600×200×250 | B06A3.5 | |
| 16 | 600×240×250 | B06A3.5 | |
| 17 | Internal / external wall reinforced block (customized products) | 600×100×250 | B05A3.5 |
| 18 | 600×120×250 | B05A3.5 | |
| 19 | 600×150×250 | B05A3.5 | |
| 20 | 600×180×250 | B05A3.5 | |
| 21 | 600×200×250 | B05A3.5 | |
| 22 | 600×240×250 | B05A3.5 | |
| 23 | 600×100×250 | B06A5.0 | |
| 24 | 600×120×250 | B06A5.0 | |
| 25 | 600×150×250 | B06A5.0 | |
| 26 | 600×180×250 | B06A5.0 | |
| 27 | 600×200×250 | B06A5.0 | |
| 28 | 600×240×250 | B06A5.0 |