Q:Why do the basics of the cushion waterproofing

As for the bottom of the bar thickness of the protective layer is generally 4cm, but if the basic floor of the concrete label is relatively high, the protective layer can be appropriately reduced.

Q:What is the waterproof layer and the waterproof cushion in the tile roof?

Waterproof layer: set in the tile or metal sheet below, from the waterproof, moisture-proof structure of the layer. The waterproof cushion plays an important role in the tile surface, because the "tile" itself can not be counted as a waterproof material, only tile and waterproof cushion combination to form a waterproof fortification.

Q:Is foam concrete suitable for use as a cushion?

And then through the foaming machine pumping system for cast-in-place construction or mold forming, the formation of natural conservation with a large number of closed pores of the new lightweight insulation materials.

Q:Is the raft cushion waterproofing full of the cushion?

Assuming (just suppose) the raft can easily turn over, then we do waterproof (like roof) directly on it, not waterproof on the cushion.

Q:What is the difference between leveling and cushion?

Building floor cushion is the structure layer below the grass-roots level. Cushion as the name suggests is the structure of the liner layer, mainly plays the role of the back cover. Cushion should be noted with the basic distinction. It is easy to confuse the two engineering concepts.

Q:Do you need a cushion on the ground floor?

As well as the time to build a wooden building with concrete pier, from the ground or contact the ground to do a good job preserving.

Q: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.

Q:Roof waterproof mattress should play the number of centimeters appropriate

? 3. The first layer to do flexible waterproof, that is, roof-specific anti-aging waterproof coating.

Q:The cushion is usually in the housing which parts

There was no other place in the house below

Q:Maintenance time of the cushion on the roof of the building

for the incorporation of retarding admixture or impermeable concrete , Not less than 14d;