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FAQ

Is it possible to make a waterproof layer
1, to do after the dry do, or prone to the phenomenon of wall skin off.
Foam concrete for the roof cushion generally do much bulk ah
First help you correct it, foam concrete used in the roof should be the role of thermal insulation, not as a cushion.
Do you need a cushion for roof waterproofing?
Roofing layer of leveling layer is usually used 20mm thick 1: 2.5 cement mortar. The leveling layer may be made directly on the structural concrete surface, or it may be made on the insulation layer and is provided for the construction of the waterproof material.
Large area ground concrete cushion seam Why is the separation of joints generally concrete
Second, sub-grid seam set In order to reduce the total shrinkage and temperature stress of the large area waterproof layer, avoid the leakage of the waterproof layer due to the deformation of the structural layer and the change of the temperature and humidity, the waterproof layer should be divided according to the shape, size and structure of the flat roof, Stay sewn. The waterproof layer is divided into several squares.
Do you need a cushion on the ground floor?
Chalet recommended to do sloping roof, the lowest point suggested 2.4. Talk about the ground, the roof, the wall area divided by the length of your board length and width of the area can be calculated on the amount of it!
Why calculate the amount of time to count a lot of cushion ah
? In the municipal engineering, the bedding layer is a structural layer between the grassroots and the soil foundation. When the soil temperature is bad, the water temperature of the soil is improved and the water stability and frost resistance of the pavement structure are improved. Diffusible load to reduce soil deformation.
Roof waterproof mattress should play the number of centimeters appropriate
Roof leaking of the construction program: ? 1. Need to remove the previous waterproof, such as paint, coil, etc., if it is to do the mortar waterproof can not be eradicated.
Can the floor tiles be removed from the cement mats on the prefabricated board floor?
Cushion generally no steel mesh, even if there can be removed, it is used to inhibit the cushion cement mortar layer cracking.