How to select autoclaved aerated concrete blocks?

Date of issue: 2019-07-20 Author: Click:

1、 Autoclaved aerated concrete blocks The manufacturer's introduction is mainly used for the external infill wall and non load bearing internal partition wall of buildings. It can also be combined with other materials to form a composite wall with thermal insulation function, but it should not be used for the outer layer

2. Autoclave Aerated concrete block Without effective measures, it shall not be used for the following parts: building elevation below ± 0.000; Parts that have been immersed in water for a long time, often subject to alternating drying and wetting, or frequently subject to freezing and thawing cycles; Parts corroded by acid and alkali chemicals and parts with surface temperature higher than 80 ℃

3. The corner of the outer wall and the junction of the inner and outer walls shall be built by biting, and reinforcement or mesh shall be prepared in the mortar joint about 1m high along the wall. Each side shall deepen 1m inside the wall, and full-length reinforcement shall be added in the mortar joint about 1m high along the wall of the gable

4. At the intersection of non bearing wall, infilled wall or partition wall built behind and external bearing wall, reinforcement shall be used to connect with the external wall along the wall height of 900~1000mm, and the length of each side of the deepening wall shall not be less than 700mm

5. The protruding parts of the autoclaved aerated concrete exterior wall, such as moldings, cornices, window sills, etc., should be flashing and dripping to prevent the water flowing into the wall from damaging the exterior wall after repeated freeze-thaw cycles

6. At the bottom of the block wall, the top of the wall, and the door and window openings, sintered ordinary bricks or perforated bricks should be used partially, and the height should not be less than 200mm

Autoclaved aerated concrete block manufacturer

7. Aerated concrete blocks with different dry densities and strength grades shall not be mixed, nor shall they be mixed with other bricks and blocks

8. Masonry mortar shall be special mortar with good bonding performance; For the plastering of aerated concrete, special plastering materials or polypropylene fiber anti crack mortar shall also be used

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