My new house, immediately to the decoration, the decoration company said that the ground part of the wire is not open slot? The Behind the direct leveling this is not a problem? The My living room is tiled, the bedroom is a composite floor, do not know why such a bad effect. More
: Fire weak and weak can not share a bridge. The relevant specifications are as follows: cable bridge multi-storey installation, the control cable between not less than 0.2M, between the power cable is not less than 0.3M, weak cable and power cable between not less than 0
Wire to go to the ground whether to open the floor need to be based on the ground decoration materials and the way to choose: ground directly shop reinforced composite floor: this laying the ground has been leveling, covered with moisture-proof cloth, the shop directly to strengthen the floor. Therefore, in this case the ground pipe laying must be open slot, and with cement smoothing, in the 2m range of height error shall not exceed 3mm. Take the skeleton to strengthen the composite floor and solid wood flooring: the skeleton has a height of 3cm, such as wood skeleton more use 3 × 3cm square wood, this case do not have to open the trough, take the φ20 PVC pipe is very convenient. Just will increase the difficulty of taking a little skeleton work. Floor tile laying: laying the floor tile by playing a layer of 3cm ~ 5cm layer of sand, pipe can be buried directly inside. So this situation does not have to open a trough. After opening the trough to prevent leakage, it is best to smooth in the surface after the application of a layer of waterproof coating it cement cover.
