Construction of Autoclaved Aerated Concrete
Construction requirements of Autoclaved aerated concrete
1. The site should be cleaned first. The first skin should be built with 1:3 cement mortar, and the second skin and the side of the block should be built with adhesive.
2. When the concrete block is connected to the steel concrete or wall during construction, 6 steel bars or L-shaped iron pieces can be used.
3. When each block is built, a level and rubber hammer should be used to correct the horizontal and vertical positions, and the upper and lower leather joints should be overlapped.
4. The masonry of the second leather block shall be carried out only after the mortar of the horizontal ash joint of the first leather block is solidified.
5. The top surface of the concrete block wall is connected with the steel concrete beam and plate, and the steel connection or flexible connection can be used.
6. The doors and Windows of aerated concrete block walls can be connected by prefabricated concrete blocks or special expansion screws.
7. For laying water and electricity pipelines, light electric cutting machine can be used and slotted with manual router. After laying the pipeline, fill it with 1:3 cement mortar first, then make it flat with binder, and stick glass fiber mesh cloth along the length of the trough to enhance it.
8. The intersection of different materials and block walls should be reinforced with glass fiber mesh cloth.
9. The external wall is divided into two processes. The surface layer should be carried out after the bottom layer is dry and fixed.
10. The outer wall made of aerated concrete should be coated with interface agent before surface painting. When the screed layer is larger than 10mm, it should be applied several times.
11 toilet, kitchen wall tiles, should be waterproof treatment, and then use tile adhesive tile.