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

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:Foam concrete for the roof cushion generally do much bulk ah

Foam concrete density grade is generally 300-1800kg / m3, commonly used foam concrete density grade 300-1200 kg / m3,

Q:What is the relationship between the cushion and the ring beam?

There is no direct relationship between the cushion and the ring beam.

Q:Do you need a cushion for roof waterproofing?

There is no "cushion" on the roof, and there is a concrete cushion under the basement floor. What you said may be leveling, is the base of the waterproof layer.

Q:The top floor made waterproof playing cushion layer of how to do

3. The first layer to do a flexible waterproof, try the valve Bai fat together with the full bricks that are roof-specific anti-aging waterproof coating.

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

In addition to wood also buy wooden side, used as the main beam, beam and pillars. The ground is also recommended to raise, raise the place also to beam and pillars The number of boards to be based on your design to determine the ground practice, roof practices will affect the number of wood

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:When the cushion is used, the thickness of the protective layer is not less than ()

Not on the roof: the general waterproof layer above can be used 15 ~ 25mm cement mortar protection.

Q:Basement cushion waterproof

Third, the membrane waterproof in the construction should first do the basement floor of the waterproof, and then the membrane along the basement floor continuous paste to the outer surface of the wall. Basement floor waterproofing first in the foundation pouring C10 concrete cushion, the thickness of about 100mm. And then paste the membrane, and then in the coil to wear 20 thick 1: 3 cement mortar, and finally pouring reinforced concrete floor. The outer surface of the wall first wip 20mm thick 1: 3 cement mortar, cold base oil, and then paste the membrane, the membrane should be stitched paste, adjacent coil lap width of not less than 100mm. The top of the coil should be higher than the maximum water level of about 500mm, the outer side of the brick wall.

Q:Can the floor tiles be removed from the cement mats on the prefabricated board floor?

Cement cushion as a leveling layer on the floor, not designed to the structure of the load-bearing, the general can be dug, the cushion is generally 3 to 5 cm, chisel in addition to unloading the floor of the heavy objects, chisel in addition to the use of strong vibration Machine or penetrating machine is too large, with a small hammer small chisel, along the horizontal plane horizontal chisel, stripping cement cushion.