How to deal with the water seepage of the roof insulation and waterproof layer and the leakage of th

Updated on home 2024-07-11
8 answers
  1. Anonymous users2024-02-12

    Is the base layer very wet when you do waterproofing? The water is not drained. Or is the waterproofing layer not done well, and it is perlite that is infiltrated by the stagnant water?

    The only way you can do now is to use an electric drill to make a few holes in the dripping place, so that the water can flow out, generally 1 to 2 points can be hit, I have had such an experience before, when the water flowed down as if it was poured, but to measure the depth of the turn, do not destroy the waterproof layer, and finally plug the hole with the plugging king. If the waterproof layer is accidentally damaged, the plugging effect can not be achieved with the plugging king, and the grouting machine can be used for high-pressure grouting. Hope it helps.

    There is a problem. Consultation.

    Zhengzhou Xinyu waterproof.

  2. Anonymous users2024-02-11

    You can consider making a few more drainage holes in the leakage area and the bottom of the roof slope and the possible water accumulation parts, so that the water can drip for another day or two, and then use waterproof mortar (mixed with 3t, Laoyar and other waterproofing agents) to wipe the holes without dripping and the parts that may seep water for about 1 minute, and finally use the drip hole to block first (such as plugging agent, or even wooden tip), and then touch the waterproof mortar treatment!

    I don't know the specifics, I can only give you advice.

  3. Anonymous users2024-02-10

    Lots of questions? Is the landlord self-taught? In fact, it would be better if someone discussed it in person.

    The main function of the insulation layer is to keep warm, and by the way, it is just to protect it.

    Is an inverted roof better than an upright roof? I don't know, under normal circumstances, the insulation layer is under the waterproof layer, because if the insulation layer is on top, the rainwater may penetrate through the insulation layer and seep into the insulation layer and the waterproof layer, and the insulation layer is not easy to volatilize water, and the longer the water stays, the corrosion effect on the material will deepen.

    The leveling above the insulation board is to lay a layer of cement mortar or fine stone concrete leveling to ensure that the surface is smooth and flat, and then the waterproof layer can be made. Mortar is not brushed, it is wiped.

  4. Anonymous users2024-02-09

    The insulation layer leaks, and the water seeping down causes the top layer of putty powder to absorb water, peel and pulverize. A further reason is that it still needs to rain time to goObserve the location of the seepage point。Whether it is leaking in the insulation layer or at the joints of the steel structure of the sun roof.

    If the insulation layer wall is leaking, the owner can discuss with the upstairs neighbors, and re-use 20mm thick waterproof mortar on the outside of the exterior wall or re-use the 20mm thick waterproof mortar to compaction and paint it in layers three or four times. Calendered and compacted, and sprinkled with water for curing. If it is leakage at the seam, buy a better weather-resistant sealant, first remove the colloid or impurities from the leakage site, and clean it up.

    Then apply the sealing paste evenly.

    After the above operations are completed, wait for a period of time, carry out a water test, connect it with a water pipe, simulate the rain environment, and water the repair part, which is generally 12 hours. Observe for water seepage. If there is no leakage, it means that the repair has been completed.

    If there is still a leak, re-repair the leak point with the above steps.

    In fact, the statement of water leakage of the insulation layer is not accurate, it should be called water leakage of the outer wall, do not panic when encountered, first of all, we must carefully check the location of the water seepage cracking. In places where the cracks are relatively large, all the walls on both sides of the cracks should be scraped off, the impurities should be cleaned up, and the base layer should be exposed. At this point, we will be able to see the complete crack.

    Then the base layer is re-plastered, and the cracks are repaired with waterproof materials. Then after the normal wall painting work, it is best to paint the waterproof material on the outside.

    Secondly, for the place where the hollowing occurs after the water seepage of the insulation layer, the cracks and the hollow drum should be cleaned together. Brush the interface agent on the cleaned base layer, and then paste the polystyrene board to the base layer, and then use flexible waterproof material caulking. Note that the quality of the adhesive used in bonding here must be passable, and it is best to apply it a little thicker.

    Finally, where there are holes in the wall itself, such as air conditioning holes, it is easy for water seepage to occur. Fill the pipe with waterproof mortar, and then on the side of the exterior wall, put a thick layer of waterproof silicone around the hole. It's a good idea to add a waterproof rain cover to the outside of the hole to reduce the possibility of water getting on the hole.

    The last sentence sums it up ha,Water leakage in the insulation layer often occurs between the balcony and the wall on the upper floor, and the waterproof should be done on the balcony upstairs.

  5. Anonymous users2024-02-08

    1. Water seeps into the room. 2. Water seepage downstairs.

    After the glass glue treatment, the inadequate construction of the glass glue may cause water to penetrate through the gaps. The service life of glass glue is limited and easy to age, falling off caused by water seepage 1, for marble will absorb water, you can use a waterproof guard 1:3 with water drying situation to spray on the surface of the marble to make the marble fully absorb waterproof materials, seepage into the room to check whether the marble and the corner of the joint is not repaired, you can use black steel joint treasure or gold steel glue to apply to the gap.

    2. If it is water seepage at the corner joint, or water seepage at the joint of the drainage pipe, first check whether the glass glue is in good condition, due to the limited life of the glass glue, you can shovel it off and spray it with the roof spray as a whole in the case of drying. In the use of seam treasure a:b=2:

    1. Stir evenly and apply it to the joints, if it is water seepage at the joints of the drainage outlet, spray the roofing spray first, and then wipe the gaps with the joints.

  6. Anonymous users2024-02-07

    If the quality of the house is not up to par, the wall is prone to water leakage. What should I do if the insulation layer of the exterior wall of the house seeps water? This site will take you to find out.

    1. First of all, carefully check the location of the crack. In places where the cracks are relatively large, all the walls on both sides of the cracks should be scraped off, the impurities should be cleaned up, and the base layer of the loose orange chain should be exposed.

    2. From the cracks and other gaps in the outer wall into the insulation layer and the wall, the general wall is brick, itself absorbs water, stores water, more, and then infiltrates from the weak point of the inner wall, if possible, it is a fundamental solution to deal with it from the outside, and then remove all the plastering mortar outside the wall and then re-wipe it, and deal with all the places above that you have seen now.

    3. Finally, you can see the complete crack. Then the base layer is re-plastered, and then the cracks are repaired with waterproof materials. Then start the normal wall painting work. Finally, it is best to brush the outside with a few more layers of waterproof material.

  7. Anonymous users2024-02-06

    Hello, 1, the insulation layer is located between the structural layer and the waterproof layer: this is a commonly used practice, the insulation layer is located on the low temperature side of the roof system, the thermal insulation effect is good and conforms to the thermal principle, at the same time, because the insulation layer is paved on the structural layer, in line with the principle of force, the structure is also simple. In order to prevent the water vapor in the indoor air from rising with the hot air flow and entering the insulation layer through the structural layer, thereby reducing the insulation effect, a vapor insulation layer should be set under the insulation layer.

    The vapor barrier is generally treated by laying a felt and two oils on the screed layer (coated with hot asphalt) or using the same membrane as the roofing waterproofing material (the thickness can be thinner). 2. The insulation layer is arranged on the waterproof layer: this practice is also known as the inverted insulation roof, and its structural layer is the insulation layer, the waterproof layer, and the structural layer.

    This kind of roof has special requirements for the insulation materials used, and should use water-repellent materials with low moisture absorption and strong weather resistance as the insulation layer (such as polystyrene foam board or polychloride foam board), and add reinforced concrete, pebbles, bricks and other heavier covering layers to the insulation layer. 3. Combination of insulation layer and structural layer: This insulation method is relatively rare, and there are two main methods:

    One is to set an insulation layer in the reinforced concrete trough slab; The other is to integrate insulation materials with the structure, such as reinforced aerated concrete slabs. This approach allows the roof panel to have the dual functions of both structural and insulating layers, simplifying the process and reducing construction costs.

  8. Anonymous users2024-02-05

    If the wall decoration effect is not good, it is easy to seep water. What is the cause of water seepage in the wall insulation layer? PChouse will take you to find out.

    1. Leakage of water pipes in the wall.

    The dampness of the wall caused by the leakage of the embedded water pipe in the wall, generally this situation mostly appears near the bathroom, or the roof of the house, or the wall, and the embedded water pipe joint part has leakage, which includes whether the water pipe in the wall of your own home and upstairs is leaking, and the water seepage of the partition wall.

    2. The waterproof effect is not good. The waterproofing of the ground upstairs was not done well, which caused the wall to leak. If the floor of the bathroom next door or upstairs is not waterproof, once the toilet has water, it will slowly seep down.

    3. The way of painting is wrong. Once the wall paint does not dry when painting, start to apply the next painting, and the water vapor in the wall will not disperse, causing the wall to be damp.

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