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

The foamed concrete is a foaming system through a foaming machine that allows the foaming agent to be fully mechanically foamed and the foam is mixed evenly with the slurry.

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

The request is full. Raft foundation do not do waterproof mainly depends on the design of the groundwater level considerations, calculated if the floor itself to meet the requirements, you can not do, and not rigid to do.

Q:Basement floor mattress dry to what degree can do coil waterproof?

Pull a square coil, tiled on the floor above, in the case of the sun, the sun shines on half an hour, in turn, look at the coil, if no water to prove that the water content is not large, that can be construction.

Q: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.

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

Roof waterproofing can not use a single waterproof material, must be rigid and flexible combination of construction, flexible waterproof stretch is good, a little bit of settlement or deformation will not damage the waterproof layer. Rigid waterproof (ie mortar waterproofing agent) waterproof at the same time, can play a protective role, waterproof layer is not easy to be destroyed.

Q:How to build a fine stone concrete cushion?

The cushion is primarily responsible for the load coming from the surface and passes the load evenly to the structural or base.

Q:The cushion is usually in the housing which parts

There was no other place in the house below

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

The purpose of the protection, one is to avoid man-made mechanical damage; the second is to prevent climate, UV aging, to extend the service life; three in the planting roof protection layer is to prevent plant roots puncture, different effects using different methods of protection.

Q:The roof cushion is waterproof on the slope roof

and the formation of the ice dam will lead to roof water, water will find the path into the house.

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

You can dig, but be careful not to use a strong earthquake with the machinery to remove, otherwise it will damage the original structure.